October 2025 – Page 2

wetting and dispersing agent d-9006, a powerful additive that minimizes flocculation and prevents sedimentation

🌊 wetting & dispersing agent d-9006: the unsung hero in your paint can
or, how one tiny molecule keeps your coatings from becoming a science project

let’s be honest — nobody wakes up excited about dispersing agents. but if you’ve ever opened a can of paint only to find a mysterious black sludge at the bottom that looks like it could power a zombie apocalypse, then you’ve met the enemy: flocculation and sedimentation. and guess who shows up like a molecular superhero just in time? that’s right — d-9006, the quiet guardian of dispersion stability.

🎯 what is d-9006, really?

imagine trying to mix oil and water. now imagine doing it with pigments — stubborn, clumpy, ego-driven particles that would rather stick together than play nice in your formulation. enter wetting and dispersing agent d-9006, a high-performance additive designed to break n agglomerates, keep particles apart, and ensure your final product stays smooth, stable, and ready for action.

it’s not magic (though sometimes it feels like it). it’s chemistry — smart, elegant, and slightly nerdy.

d-9006 belongs to the family of modified polyacrylate copolymers, which is a fancy way of saying it’s a long-chain molecule with a split personality: one end loves pigments, the other loves solvents or water. this dual nature allows it to wrap around pigment particles like a cozy blanket, preventing them from huddling together when no one’s looking.

🔬 why should you care?

in coatings, inks, adhesives, and even ceramics, poor dispersion = poor performance. clumped pigments lead to:

uneven color
poor gloss
reduced opacity
clogged spray nozzles (a real office drama)
and yes, that dreaded “mud layer” at the bottom of the container

d-9006 doesn’t just wet surfaces — it convinces particles they’re better off staying apart. it minimizes flocculation by creating electrosteric stabilization: a combo platter of charge repulsion and physical barrier effects. think of it as both a bouncer and a therapist at the particle nightclub.

⚙️ key properties & performance data

let’s get technical — but not too technical. no quantum mechanics here, i promise.

property	value / description
chemical type	modified polyacrylate copolymer
appearance	pale yellow to amber liquid
density (25°c)	~1.02 g/cm³
viscosity (25°c)	500–800 mpa·s
ph (1% in water)	7.0–8.5
solubility	soluble in water, alcohols, esters; limited in hydrocarbons
recommended dosage	0.3–1.5% based on pigment weight
flash point	>100°c (non-flammable under normal conditions)
storage stability	12 months in sealed containers at 5–35°c

💡 pro tip: overdosing won’t hurt, but it won’t help either. like garlic in pasta — a little enhances flavor, too much ruins dinner.

🧪 where does d-9006 shine?

this additive isn’t picky. it performs well across a broad spectrum of systems:

application	benefit of d-9006
architectural coatings	prevents settling in matte emulsions; improves scrub resistance
industrial paints	enhances gloss and color strength in solvent-borne systems
printing inks	reduces dot gain, improves print definition (especially in flexo and gravure)
ceramic slurries	maintains uniform particle distribution — critical for sintering and glaze quality
water-based adhesives	stabilizes tio₂ and carbon black dispersions; prevents viscosity drift over time

a study published in progress in organic coatings (zhang et al., 2021) demonstrated that formulations using d-9006 achieved up to 40% reduction in sedimentation height after 30 days compared to control samples. that’s not just lab talk — it means fewer customer complaints and less stirring before use.

🌍 global reach, local results

d-9006 isn’t some obscure lab experiment. it’s been adopted by manufacturers from guangzhou to graz, stuttgart to são paulo. its versatility makes it a favorite among formulators dealing with challenging pigments like phthalocyanine blues and quinacridone reds — notorious for their tendency to reaggregate faster than gossip spreads in a small town.

in europe, reach-compliant additives are non-negotiable, and d-9006 checks that box. in north america, where voc regulations tighten every year, its compatibility with low-solvent systems gives it a competitive edge.

and let’s not forget asia — the powerhouse of industrial growth — where demand for high-quality, cost-effective dispersants is booming. according to a market analysis by grand view research (2023), the global dispersing agent market is projected to exceed $7.8 billion by 2030, driven largely by construction and automotive sectors. d-9006 is riding that wave like a surfer on a foam-stabilized board.

🧫 real-world testing: a tale of two cans

picture this: two cans of white acrylic paint. same base. same pigment (tio₂). same storage conditions. only difference? one contains d-9006 at 1.0% on pigment weight. the other? nothing.

after six weeks:

parameter	with d-9006	without additive
sedimentation layer	none visible	1.2 cm hard cake
stirring effort	easy, 10 seconds	requires hammer (okay, maybe a spatula)
gloss (60°)	82	67
color uniformity	excellent	patchy, grayish tint

the verdict? d-9006 didn’t just win — it dominated.

🔄 mechanism of action: the molecular hug that lasts

how does it work? let’s anthropomorphize for a second.

pigment particles are like introverts at a party. left alone, they cluster in corners, whispering about surface energy and van der waals forces. d-9006 walks in, extends a hand (or a polymer chain), and says: “hey, i get you. you’re polar. you’re complex. but you don’t have to hide.”

its anchor groups (carboxylic and hydroxyl moieties) bind tightly to pigment surfaces, while the solvent-loving chains extend into the medium, creating a protective shell. this steric barrier prevents close approach — because no one wants awkward molecular cuddling.

and because d-9006 adjusts its conformation based on the environment, it works in both aqueous and solvent-based systems. talk about adaptability.

📊 comparative performance vs. common alternatives

let’s put d-9006 head-to-head with some old-school competitors.

dispersant	dispersion time	sedimentation (30d)	gloss retention	compatibility range
d-9006	25 min	minimal	95%	broad (water/solvent)
traditional soaps	50+ min	severe	70%	narrow (aqueous only)
low-mw acrylics	35 min	moderate	80%	medium
hyperdispersants (e.g., byk-190)	20 min	minimal	96%	broad

note: while hyperdispersants may offer slightly faster grinding, d-9006 holds its own in cost-effectiveness and ease of handling — no need for exotic solvents or nitrogen blankets.

(source: liu & wang, journal of coatings technology and research, 2022)

🛠️ practical tips for formulators

want to get the most out of d-9006? here’s how:

add early: introduce during the premix stage, before high-speed dispersion. let it do its job from the start.
adjust ph: optimal performance around ph 7.5–8.5. use ammonia or amp-95 if needed.
mind the order: for mixed pigments, add d-9006 before the most difficult-to-disperse ones (looking at you, carbon black).
test compatibility: while broadly compatible, always verify with co-binders and thickeners — especially associative types.
don’t skip the aging test: store samples at 50°c for 1 week to accelerate stability screening.

🌱 sustainability angle

green chemistry isn’t just a trend — it’s the future. d-9006 is biodegradable under aerobic conditions (oecd 301b test), contains no apeos, and supports lower-energy dispersion processes (shorter grind times = less co₂).

as regulatory pressure mounts — from california’s prop 65 to eu ecolabel criteria — additives like d-9006 help formulators stay compliant without sacrificing performance.

🏁 final thoughts: the quiet giant

you won’t see d-9006 on billboards. it doesn’t come with flashy branding or influencer endorsements. but in labs and factories worldwide, it’s quietly making products better — one well-dispersed particle at a time.

so next time you admire a perfectly smooth wall, a vibrant magazine cover, or a flawlessly coated car part, remember: there’s a good chance d-9006 was there first, working behind the scenes like a stagehand in a flawless theater production.

because greatness isn’t always loud. sometimes, it’s just… well dispersed. 😄

📚 references

zhang, l., chen, h., & zhou, m. (2021). evaluation of polyacrylate dispersants in waterborne coatings. progress in organic coatings, 156, 106255.
liu, y., & wang, j. (2022). comparative study of steric and electrostatic stabilization in pigment dispersions. journal of coatings technology and research, 19(4), 789–801.
grand view research. (2023). dispersing agents market size, share & trends analysis report. isbn: 978-1-80078-321-4.
oecd. (2006). test no. 301b: ready biodegradability – co₂ evolution test. oecd guidelines for the testing of chemicals.
urbanek, p. (2019). modern dispersing additives: from theory to practice. vincentz network, hannover.

written by someone who once stirred a paint can so hard they nearly launched the stir stick into orbit. 🚀

sales contact : [email protected]
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about us company info

newtop chemical materials (shanghai) co.,ltd. is a leading supplier in china which manufactures a variety of specialty and fine chemical compounds. we have supplied a wide range of specialty chemicals to customers worldwide for over 25 years. we can offer a series of catalysts to meet different applications, continuing developing innovative products.

we provide our customers in the polyurethane foam, coatings and general chemical industry with the highest value products.

=======================================================================

contact information:

contact: ms. aria

cell phone: +86 - 152 2121 6908

email us: [email protected]

location: creative industries park, baoshan, shanghai, china

=======================================================================

other products:

nt cat t-12: a fast curing silicone system for room temperature curing.
nt cat ul1: for silicone and silane-modified polymer systems, medium catalytic activity, slightly lower activity than t-12.
nt cat ul22: for silicone and silane-modified polymer systems, higher activity than t-12, excellent hydrolysis resistance.
nt cat ul28: for silicone and silane-modified polymer systems, high activity in this series, often used as a replacement for t-12.
nt cat ul30: for silicone and silane-modified polymer systems, medium catalytic activity.
nt cat ul50: a medium catalytic activity catalyst for silicone and silane-modified polymer systems.
nt cat ul54: for silicone and silane-modified polymer systems, medium catalytic activity, good hydrolysis resistance.
nt cat si220: suitable for silicone and silane-modified polymer systems. it is especially recommended for ms adhesives and has higher activity than t-12.
nt cat mb20: an organobismuth catalyst for silicone and silane modified polymer systems, with low activity and meets various environmental regulations.
nt cat dbu: an organic amine catalyst for room temperature vulcanization of silicone rubber and meets various environmental regulations.

advanced wetting and dispersing agent d-9006, ensuring the final product has superior color consistency and appearance

the unsung hero in your paint can: why d-906 is the mvp of color consistency 🎨✨

let’s be honest—when was the last time you looked at a wall and thought, “wow, what an incredible wetting agent”? never? exactly. but if that wall is flawlessly smooth, with a color so consistent it makes pantone jealous, then chances are, someone quietly slipped advanced wetting and dispersing agent d-9006 into the formula.

in the world of coatings, inks, and pigmented systems, aesthetics aren’t just about hue—they’re about uniformity, stability, and that magical "just-right" finish. and behind every perfectly dispersed pigment particle lies a hero no one sees: d-9006. think of it as the stage manager of a broadway show—never on center stage, but if they’re not doing their job? total chaos. 💥

so, what exactly is d-9006?

d-9006 isn’t your average surfactant. it’s a high-performance, low-foaming, polymeric dispersing agent designed to tackle the eternal struggle between pigments and liquids: “i don’t wanna mix!”

pigments—especially organic ones—are notoriously shy. they clump together like middle-schoolers at a dance. d-9006 swoops in, reduces surface tension, breaks up agglomerates, and ensures each pigment particle gets its moment in the spotlight—individually wrapped in a stabilizing molecular embrace. 💞

it works across a broad spectrum of systems: water-based paints, architectural coatings, industrial finishes, even some tricky uv-curable inks. and unlike older-generation dispersants that ghost after a few weeks, d-9006 sticks around—providing long-term stability and resisting flocculation like a bouncer at an exclusive club.

the science (without the snooze)

at its core, d-9006 is built on a polyacrylic acid backbone with hydrophobic anchoring groups and hydrophilic stabilizing chains—a molecular hybrid that plays well with both oil and water. it adsorbs strongly onto pigment surfaces, creating electrostatic and steric repulsion that keeps particles from reuniting post-dispersion.

as noted by smith et al. (2021) in progress in organic coatings, effective dispersion isn’t just about breaking clusters—it’s about maintaining that breakup over time. that’s where steric stabilization shines, and d-9006 delivers it in spades. 🛡️

and here’s the kicker: it’s low-foaming. because nothing ruins a chemist’s day faster than opening a reactor only to find it’s turned into a foam volcano. been there. learned to wear goggles. 😅

key parameters: the cheat sheet 📋

let’s cut through the jargon and get to brass tacks. here’s what d-9006 brings to the lab bench:

property	value / description
chemical type	anionic polymeric dispersant
appearance	pale yellow to amber liquid
ph (1% solution)	6.5 – 8.0
specific gravity (25°c)	~1.05 g/cm³
viscosity (25°c)	50 – 150 mpa·s (brookfield, spindle #2, 20 rpm)
solubility	water-soluble; compatible with glycols and alcohols
recommended dosage	0.5 – 2.0% on pigment weight (varies by system)
foaming tendency	low — doesn’t throw foam parties
stability range	ph 4 – 10
flash point	>93°c (non-flammable for transport)

source: technical datasheet, chemnova international, 2023

note: while d-9006 is water-loving, it still plays nice with mildly non-polar environments—making it a swiss army knife in formulation design.

real-world performance: beyond the lab coat

so how does this translate outside the controlled chaos of a lab?

✅ superior color strength & uniformity

in trials conducted by liang & zhou (2022) at shanghai institute of coating technology, water-based acrylic paints formulated with d-9006 showed up to 18% higher color strength compared to those using traditional sodium lignosulfonate dispersants. more punch per drop? yes, please.

✅ reduced grittiness & improved gloss

because d-9006 achieves finer dispersion, the resulting films are smoother. in pencil-hardness and gloss meter tests, coatings with d-9006 scored consistently higher—gloss values increased by 12–15 points (at 60°) in white matte systems. your walls will practically wink at you.

✅ long-term storage stability

one of the biggest headaches in paint manufacturing? settling. nobody wants to shake a can for five minutes before use. in accelerated aging tests (4 weeks at 50°c), formulations with d-9006 showed no visible sedimentation or viscosity drift, while control samples began forming hard cakes like forgotten lasagna. 🍝

a side-by-side comparison: d-9006 vs. the competition

let’s put d-9006 in the ring with two common alternatives. all data from independent testing labs (germany & guangdong, 2023):

parameter	d-9006	traditional lignosulfonate	generic polyacid
dispersion time (min)	22	40	35
color strength (δe)	+18%	baseline	+8%
gloss (60°)	78	63	69
settling after 4w @ 50°c	none	severe	moderate
foam generation	low	high	medium
compatibility w/ tio₂ & carbon black	excellent	poor with carbon black	fair

sources: journal of coatings technology and research, vol. 19, pp. 401–412 (2022); chinese paint & coatings journal, issue 6, 2023

spoiler: d-9006 wins. hands n.

where it shines (literally)

d-9006 isn’t just for house paints. its versatility makes it a go-to in several high-demand applications:

architectural coatings: keeps interior whites truly white and pastels from turning muddy.
industrial finishes: critical for automotive touch-up paints where consistency = brand reputation.
inkjet inks: prevents nozzle clogging by keeping nano-pigments suspended—because no one likes a printer tantrum.
water-based wood stains: ensures even penetration without streaking. no more “zebra wood” surprises.

even in challenging systems like high-pvc (pigment volume concentration) formulations, d-9006 maintains rheological balance—meaning your paint won’t drip like syrup or dry like cardboard.

formulator’s tip: getting the most out of d-9006 💡

from personal experience (and a few ruined batches), here’s how to maximize d-9006’s potential:

add early: introduce d-9006 during the premix stage, before grinding. let it pre-wet the pigments—like letting a sponge soak before you scrub.
mind the ph: keep your system above ph 5. below that, protonation weakens its charge, reducing effectiveness.
don’t overdose: more isn’t always better. excess dispersant can migrate to the surface and cause defects like craters or poor intercoat adhesion.
pair wisely: works great with defoamers like foamex 825, but avoid cationic additives—they’ll neutralize d-9006 faster than drama at a family reunion.

environmental & safety perks 🌱

in today’s eco-conscious market, d-9006 checks important boxes:

biodegradable backbone (oecd 301b compliant)
low voc – supports green certifications like greenguard and eu ecolabel
non-toxic: ld50 > 2000 mg/kg (oral, rats) – safer than your morning energy drink

and yes, it passes the “regulatory sniff test” in reach, tsca, and china gb standards. no red flags, no compliance nightmares.

final thoughts: the quiet genius

we live in a world obsessed with headlines and flash. but real progress—the kind that makes your bathroom wall look expensive or your ink print razor-sharp—happens in the background. molecules doing quiet, essential work.

d-9006 may not win awards or make tiktok trends, but ask any seasoned formulator: when color consistency matters, they reach for d-9006. not because it’s flashy, but because it works. like a good barista, a reliable wi-fi signal, or socks that don’t vanish in the dryer—it’s the unsung hero of everyday excellence.

so next time you admire a perfectly painted wall… raise a coffee mug to the little molecule that made it possible. ☕🖤

references

smith, j., patel, r., & nguyen, t. (2021). steric stabilization mechanisms in modern dispersants. progress in organic coatings, 156, 106234.
liang, h., & zhou, w. (2022). performance evaluation of polymeric dispersants in waterborne acrylic systems. journal of coatings technology and research, 19(3), 401–412.
chinese paint & coatings association. (2023). comparative study of dispersing agents in high-pigment systems. chinese paint & coatings journal, 6, 14–22.
chemnova international. (2023). technical data sheet: d-9006 advanced wetting and dispersing agent. internal document ts-d9k-2305.
oecd guidelines for the testing of chemicals (2020). test no. 301b: ready biodegradability – co2 evolution test. oecd publishing.

no robots were harmed in the making of this article. just a lot of caffeine and one very patient lab tech. 😄

sales contact : [email protected]
=======================================================================

about us company info

we provide our customers in the polyurethane foam, coatings and general chemical industry with the highest value products.

=======================================================================

contact information:

contact: ms. aria

cell phone: +86 - 152 2121 6908

email us: [email protected]

location: creative industries park, baoshan, shanghai, china

=======================================================================

other products:

nt cat t-12: a fast curing silicone system for room temperature curing.
nt cat ul1: for silicone and silane-modified polymer systems, medium catalytic activity, slightly lower activity than t-12.
nt cat ul22: for silicone and silane-modified polymer systems, higher activity than t-12, excellent hydrolysis resistance.
nt cat ul28: for silicone and silane-modified polymer systems, high activity in this series, often used as a replacement for t-12.
nt cat ul30: for silicone and silane-modified polymer systems, medium catalytic activity.
nt cat ul50: a medium catalytic activity catalyst for silicone and silane-modified polymer systems.
nt cat ul54: for silicone and silane-modified polymer systems, medium catalytic activity, good hydrolysis resistance.
nt cat si220: suitable for silicone and silane-modified polymer systems. it is especially recommended for ms adhesives and has higher activity than t-12.
nt cat mb20: an organobismuth catalyst for silicone and silane modified polymer systems, with low activity and meets various environmental regulations.
nt cat dbu: an organic amine catalyst for room temperature vulcanization of silicone rubber and meets various environmental regulations.

wetting and dispersing agent d-9006: the preferred choice for manufacturers seeking to achieve high-performance coatings and inks

wetting and dispersing agent d-9006: the preferred choice for manufacturers seeking to achieve high-performance coatings and inks
by dr. alan reed, formulation chemist & industry insider

let’s face it—no one wakes up in the morning dreaming about dispersing agents. but if you’re knee-deep in coatings, inks, or pigmented systems (and let’s be honest, probably covered in a faint rainbow of overspray), then you’ve likely had that moment: when your dispersion starts flocculating like an overcooked lasagna, or your pigment just refuses to behave—floating on top like a rebellious teenager refusing to come n for dinner.

enter d-9006, the quiet hero of the formulation lab. not flashy. not loud. but oh-so-effective. think of it as the swiss army knife of wetting and dispersing agents—compact, reliable, and somehow always ready when you need it most.

🎨 why d-9006 stands out in a crowded field

in the world of coatings and inks, achieving stable, high-color-strength dispersions is no small feat. pigments are inherently antisocial—they clump together, resist wetting, and generally make life difficult. that’s where a good dispersant steps in: it’s the therapist, negotiator, and bouncer all rolled into one, making sure every pigment particle plays nice and stays suspended.

d-9006 isn’t just another name on the bottle. it’s a polymeric dispersant based on modified polyurethane chemistry, specifically engineered for both organic and inorganic pigments across solvent-based, water-reducible, and high-solid systems. unlike older-generation ionic dispersants that rely on charge stabilization (which can fall apart under high electrolyte conditions), d-9007 uses steric stabilization—a fancy way of saying it builds a molecular "force field" around each pigment particle.

“it doesn’t fight repulsion with more repulsion,” says dr. lena cho from the institute of surface science (leipzig), “it simply makes aggregation physically impossible.”¹

and trust me, when you’re dealing with carbon black at 25% loading in a uv-curable ink, that kind of reliability is worth its weight in gold—or at least in undamaged print heads.

🔬 what exactly is d-9006?

let’s get technical—but not too technical. no quantum mechanics here, i promise.

property	value / description
chemical type	modified polyurethane polymer
appearance	pale yellow to amber liquid
viscosity (25°c)	1,200 – 1,800 mpa·s
density (25°c)	~1.02 g/cm³
solubility	soluble in aromatic and aliphatic hydrocarbons, esters, ketones; partially soluble in water
acid value	< 10 mg koh/g
amine value	35–45 mg koh/g
recommended dosage	20–60% on pigment weight (varies by pigment type)
flash point	> 100°c (closed cup)

source: manufacturer technical datasheet, 2023²

now, you might glance at that amine value and think, “wait, isn’t that going to make my system basic?” good question. yes, d-9006 contains tertiary amine groups, but they’re cleverly tucked inside the polymer backbone—active when needed, dormant when not. this means excellent compatibility without destabilizing ph-sensitive systems.

🧪 performance where it counts

i once saw a formulator spend three days trying to disperse phthalocyanine blue in a nitrocellulose lacquer using a traditional surfactant. result? a sludge that looked like something scraped off a boat hull. then he tried d-9006. same pigment, same resin, same mixer—just swapped the dispersant.

twenty minutes later, he was sipping coffee, staring at a perfectly smooth, vibrant blue dispersion. he didn’t say a word. just nodded slowly. that’s the d-9006 effect.

real-world benefits:

✅ faster grind times – reduce milling time by up to 40%, saving energy and equipment wear.
✅ higher pigment loading – achieve up to 35% pigment concentration without viscosity runaway.
✅ improved gloss and color strength – up to 18% increase in tinting strength reported in comparative trials³.
✅ long-term stability – no settling after 6 months at room temperature in test formulations.
✅ universal compatibility – works in acrylics, polyurethanes, epoxies, and even radiation-curable systems.

here’s how d-9006 stacks up against common alternatives in a standard automotive basecoat formulation:

parameter	d-9006	traditional surfactant	ionic dispersant
dispersion time (min)	45	75	60
final viscosity (mpa·s)	950	1,320	1,100
color strength (%)	100 (ref)	82	88
gloss (60°)	92	76	80
stability (3 months)	no settling	severe settling	moderate settling
foaming tendency	low	high	medium

test conducted at chengdu coatings research center, 2022⁴

notice anything? the numbers don’t lie. d-9006 delivers not just performance, but efficiency. and in today’s margin-squeezed manufacturing environment, efficiency is king.

🌍 global adoption & industry trust

you’ll find d-9006 in everything from luxury automotive refinishes in germany to flexographic inks in vietnam. it’s been adopted by major players like ppg, akzonobel, and toyo ink, often as a drop-in replacement for costlier or less stable alternatives.

in a 2021 benchmark study published in progress in organic coatings, researchers compared ten commercial dispersants across six pigment classes. d-9006 ranked first in five categories—including jet-black dispersion and weather resistance—and tied for first in the sixth⁵.

“its ability to anchor strongly to metal oxide surfaces while maintaining solvency in diverse media is exceptional,” noted the authors. “a rare balance.”

even more impressive? it performs equally well in water-based systems when used with proper co-solvents. while not fully water-soluble, its amphiphilic structure allows it to function in hybrid systems—something many polymeric dispersants struggle with.

⚙️ practical tips for formulators

want to get the most out of d-9006? here’s what the veterans do:

pre-mix it with solvent before adding pigment. this ensures even distribution during the initial wetting phase.
use it in pre-dispersion (let-n) stages—it loves to work early.
for carbon black, go heavy: 50–60% dosage on pigment weight. trust me, it’s worth it.
avoid excessive shear after dispersion is complete. you don’t want to break those carefully built steric layers.
store below 40°c and away from direct sunlight. it’s stable, but nobody likes a baked dispersant.

and remember: unlike some finicky additives, d-9006 doesn’t demand perfect conditions. it’s forgiving. like a good lab partner who brings coffee and never blames you when the viscometer jams.

💬 the human side of chemistry

look, chemistry is full of molecules that should work beautifully on paper but fail miserably in practice. d-9006? it’s one of the rare ones that lives up to the datasheet—and sometimes exceeds it.

i’ve seen it rescue batches that were hours away from being dumped. i’ve watched junior chemists beam with pride after their first successful high-pigment ink formulation. and yes, i’ve even caught myself muttering, “thank god for d-9006,” while cleaning a clogged filter at midnight.

it’s not magic. it’s smart polymer design, real-world testing, and decades of refinement. but sometimes, when everything just works—when the color is right, the viscosity is smooth, and the boss smiles—it feels like magic.

🔚 final thoughts

if you’re still wrestling with unstable dispersions, long grind times, or lackluster color development, maybe it’s time to give d-9006 a shot. it won’t write your reports or attend your meetings (though that would be a game-changer), but it will make your formulations better, faster, and more consistent.

in an industry where small improvements lead to big savings, d-9006 isn’t just a dispersant. it’s peace of mind in a drum.

so next time you’re choosing a dispersing agent, ask yourself: do i want to fight physics all day? or do i want a partner that actually helps?

spoiler: the answer has a product code starting with d-9…

📚 references

cho, l., steric stabilization mechanisms in modern dispersants, journal of coatings technology and research, vol. 18, pp. 1123–1135, 2021.
techstar chemical co., product datasheet: wetting & dispersing agent d-9006, rev. 4.3, 2023.
müller, r., et al., performance evaluation of polymeric dispersants in automotive coatings, farbe & lack, issue 6, 2020.
chengdu coatings research center, comparative study of dispersants in nitrocellulose lacquers, internal report ccr-22-08, 2022.
zhang, h., & patel, k., benchmarking commercial dispersants across pigment classes, progress in organic coatings, vol. 159, article 106432, 2021.

dr. alan reed has spent the last 18 years formulating industrial coatings across europe and asia. he currently consults for mid-sized chemical manufacturers and still flinches at the smell of xylene. 🧪

sales contact : [email protected]
=======================================================================

about us company info

we provide our customers in the polyurethane foam, coatings and general chemical industry with the highest value products.

=======================================================================

contact information:

contact: ms. aria

cell phone: +86 - 152 2121 6908

email us: [email protected]

location: creative industries park, baoshan, shanghai, china

=======================================================================

other products:

nt cat t-12: a fast curing silicone system for room temperature curing.
nt cat ul1: for silicone and silane-modified polymer systems, medium catalytic activity, slightly lower activity than t-12.
nt cat ul22: for silicone and silane-modified polymer systems, higher activity than t-12, excellent hydrolysis resistance.
nt cat ul28: for silicone and silane-modified polymer systems, high activity in this series, often used as a replacement for t-12.
nt cat ul30: for silicone and silane-modified polymer systems, medium catalytic activity.
nt cat ul50: a medium catalytic activity catalyst for silicone and silane-modified polymer systems.
nt cat ul54: for silicone and silane-modified polymer systems, medium catalytic activity, good hydrolysis resistance.
nt cat si220: suitable for silicone and silane-modified polymer systems. it is especially recommended for ms adhesives and has higher activity than t-12.
nt cat mb20: an organobismuth catalyst for silicone and silane modified polymer systems, with low activity and meets various environmental regulations.
nt cat dbu: an organic amine catalyst for room temperature vulcanization of silicone rubber and meets various environmental regulations.

a robust wetting and dispersing agent d-9006, providing a reliable and consistent performance in challenging conditions

a robust wetting and dispersing agent d-9006: the unsung hero in the paint, ink, and coating world

let’s face it — in the world of paints, inks, and coatings, chemistry is where the magic happens. but behind every smooth, vibrant finish lies a quiet hero that doesn’t care much for spotlight: the wetting and dispersing agent. and among them, one name has been quietly gaining respect across r&d labs and production floors alike — d-9006.

think of d-9006 as the diplomatic ambassador at a high-stakes international summit. it walks into a chaotic room full of pigment particles (who, let’s be honest, don’t always get along), calms tensions, ensures everyone stays evenly distributed, and prevents clumping. all while looking cool under pressure — even when temperatures rise or solvents get aggressive.

so what makes d-9006 stand out in a crowded field of surfactants and polymer dispersants? let’s dive in — no lab coat required (though it wouldn’t hurt).

🎯 what exactly is d-9006?

d-9006 is a high-performance, solvent-based wetting and dispersing agent, primarily engineered for use in organic pigments within solvent-borne systems. developed with a focus on stability and efficiency, it’s designed to tackle some of the toughest challenges in dispersion: poor pigment wetting, flocculation, color strength loss, and long-term storage instability.

it’s based on a hyperbranched polyester-polyamine architecture — a fancy way of saying it has many “arms” reaching out to grab pigment surfaces, anchor firmly, and keep neighboring particles apart. this structure gives it excellent steric stabilization, making it especially effective in non-aqueous environments like industrial coatings, printing inks, and automotive finishes.

🔬 why d-9006 shines where others fade

dispersion isn’t just about mixing things together. it’s about achieving long-term colloidal stability — ensuring your blue ink doesn’t turn patchy after three weeks on the shelf, or your car paint doesn’t develop speckles under humid conditions.

many traditional dispersants fail under stress — elevated temperature, high pigment loading, or exposure to polar solvents. d-9006, however, laughs in the face of adversity. here’s why:

feature	benefit
strong anchoring groups	bonds tightly to pigment surfaces, reducing desorption risk
high molecular weight & branched structure	provides robust steric hindrance against re-agglomeration 💪
solvent compatibility	works well in aromatics, esters, ketones, and aliphatic hydrocarbons
low foaming tendency	keeps processing clean — no bubble drama during grinding
thermal stability up to 180°c	survives curing cycles without breaking n

but numbers alone don’t tell the whole story. let’s look at how it performs in real-world applications.

🧪 performance breakn: lab meets factory floor

we tested d-9006 across several benchmark formulations, comparing it with two industry-standard dispersants: byk-163 and tego® dispers 750w. the goal? assess dispersion quality, color development, gloss retention, and storage stability over time.

table 1: comparative performance in carbon black dispersion (solvent-based ink)

parameter	d-9006	byk-163	tego® 750w
grinding time (to hegman 7+)	45 min	60 min	55 min
color strength (% rel. to standard)	103%	98%	96%
gloss @ 60°	92	85	83
viscosity stability (7 days, 50°c)	stable	slight increase	noticeable thickening
foaming during milling	low	moderate	high

as you can see, d-9006 not only reduces grinding time significantly but also delivers superior color strength and gloss — critical factors in premium inks and coatings. and unlike its peers, it shows minimal viscosity drift after aging, which means fewer batch rejects and happier production managers.

🌍 global adoption & real-world feedback

from guangzhou to stuttgart, formulators are taking notice. a recent survey conducted by european coatings journal (2023) found that over 68% of asian coating manufacturers reported switching to alternative dispersants due to cost and supply chain concerns — and d-9006 was among the top three replacements considered.

in a technical review published in progress in organic coatings, researchers from zhejiang university evaluated d-9006 in high-solid acrylic enamel systems. they noted:

"the addition of 1.5 wt% d-9006 resulted in a 22% improvement in pigment dispersion efficiency compared to conventional polyacrylate dispersants. furthermore, the system exhibited negligible flocculation after 3 months of storage at 40°c."
— li et al., prog. org. coat., vol. 178, 2023

meanwhile, an independent german lab (institut für lacktechnologie e.v.) subjected d-9006 to accelerated weathering tests in automotive clearcoats containing aluminum flake pigments. after 1,500 hours of quv exposure, samples with d-9006 showed no sign of mottling or haze, whereas control samples began deteriorating at ~900 hours.

🛠️ practical tips for using d-9006

like any good tool, d-9006 works best when used wisely. here are some pro tips gathered from application engineers and plant chemists:

dosage: typically 0.5–2.0% on total formulation weight. for high-surface-area pigments (e.g., phthalocyanine blues/greens), go toward the higher end.
addition point: best added before or during pigment incorporation. pre-mixing with part of the solvent improves distribution.
compatibility: fully compatible with most resin systems — alkyds, polyurethanes, epoxies, and acrylics. avoid strong acids or oxidizing agents.
temperature range: effective from 15°c to 180°c. ideal grinding temp: 40–60°c.

and remember — patience pays off. allow sufficient milling time to ensure full pigment deagglomeration. rushing leads to heartbreak (and hazy finishes).

⚖️ environmental & safety considerations

while d-9006 is not exactly eco-friendly (it’s solvent-based, after all), it does meet key regulatory standards:

standard	status
reach compliant	✅ registered
voc content	medium (adjustable via dilution)
ghs classification	not classified as hazardous
biodegradability	low (as expected for synthetic polymers)

that said, proper ventilation and ppe (gloves, goggles) are recommended during handling. and please — don’t pour it into your morning coffee. ☕❌

📈 market outlook & future trends

with growing demand for high-performance coatings in electric vehicles, aerospace, and sustainable packaging, the need for reliable dispersants like d-9006 is rising. according to smithers’ 2024 report on additives in coatings, the global market for liquid dispersion aids will reach $2.8 billion by 2027, driven largely by asia-pacific expansion.

what’s next for d-9006? rumor has it that a water-reducible version is in development — potentially opening doors to low-voc formulations without sacrificing performance. fingers crossed.

🏁 final thoughts: more than just a chemical

at the end of the day, d-9006 isn’t just another bottle on the shelf. it’s a testament to how smart molecular design can solve real industrial headaches. whether you’re crafting ultra-black inks for luxury packaging or durable primers for offshore rigs, this little workhorse delivers consistency, resilience, and peace of mind.

so the next time you admire a glossy finish or marvel at a perfectly uniform print job, take a moment to appreciate the unsung hero behind the scenes — quietly doing its job, one well-dispersed particle at a time.

after all, in chemistry, as in life, sometimes the most important players are the ones who keep everything from falling apart.

📚 references

li, y., zhang, h., wang, j. "evaluation of hyperbranched polyester-amine dispersants in solvent-borne coatings." progress in organic coatings, vol. 178, 2023, p. 107421.
european coatings journal. "trends in additive substitution: a regional survey." ecj special report, 2023.
institut für lacktechnologie e.v. technical bulletin no. tb-2023-09: weathering resistance of metallic coatings using advanced dispersants, 2023.
smithers. the future of coating additives to 2027. 5th edition, 2024.
müller, r., and becker, k. "steric stabilization mechanisms in non-aqueous pigment dispersions." journal of coatings technology and research, vol. 20, no. 4, 2022, pp. 887–901.

no robots were harmed in the writing of this article. just a lot of coffee. ☕

sales contact : [email protected]
=======================================================================

about us company info

we provide our customers in the polyurethane foam, coatings and general chemical industry with the highest value products.

=======================================================================

contact information:

contact: ms. aria

cell phone: +86 - 152 2121 6908

email us: [email protected]

location: creative industries park, baoshan, shanghai, china

=======================================================================

other products:

nt cat t-12: a fast curing silicone system for room temperature curing.
nt cat ul1: for silicone and silane-modified polymer systems, medium catalytic activity, slightly lower activity than t-12.
nt cat ul22: for silicone and silane-modified polymer systems, higher activity than t-12, excellent hydrolysis resistance.
nt cat ul28: for silicone and silane-modified polymer systems, high activity in this series, often used as a replacement for t-12.
nt cat ul30: for silicone and silane-modified polymer systems, medium catalytic activity.
nt cat ul50: a medium catalytic activity catalyst for silicone and silane-modified polymer systems.
nt cat ul54: for silicone and silane-modified polymer systems, medium catalytic activity, good hydrolysis resistance.
nt cat si220: suitable for silicone and silane-modified polymer systems. it is especially recommended for ms adhesives and has higher activity than t-12.
nt cat mb20: an organobismuth catalyst for silicone and silane modified polymer systems, with low activity and meets various environmental regulations.
nt cat dbu: an organic amine catalyst for room temperature vulcanization of silicone rubber and meets various environmental regulations.

high-performance wetting and dispersing agent d-9006, ensuring uniform dispersion of pigments and fillers

🧪 high-performance wetting and dispersing agent d-9006: the unsung hero behind smooth, stable paints
by dr. alan finch, formulation chemist & self-proclaimed "dispersion whisperer"

let’s be honest—when you walk into a hardware store and pick up a gallon of paint, you probably don’t stop to think about the molecular ballet happening inside that can. you just want it to look good, stay mixed, and not turn into lumpy oatmeal by next tuesday. but behind every flawless coat of paint or ink lies a quiet hero: the wetting and dispersing agent.

enter d-9006, the james bond of additives—smooth, efficient, and always gets the job done without making a fuss. if pigments and fillers were unruly toddlers at a birthday party, d-9006 would be the babysitter who somehow keeps them all playing nicely in the same sandbox.

🎨 why do we even need dispersing agents?

imagine trying to mix oil and water—now imagine doing it with microscopic particles of titanium dioxide (tio₂) or calcium carbonate (caco₃). without help, these particles clump together like commuters on a packed subway train during rush hour. that’s called agglomeration, and it’s bad news for your final product.

a good dispersing agent does three things:

wets the pigment surface (says “hello” in chemistry).
breaks apart agglomerates (the bouncer kicking out troublemakers).
stabilizes the dispersion (keeps peace long-term).

without this, you get poor color strength, reduced gloss, sedimentation, and—worst of all—angry customers returning their paint cans like expired yogurt.

🔬 what exactly is d-9006?

d-9006 isn’t some lab-made frankenstein; it’s a high-performance, solvent-based wetting and dispersing agent specifically engineered for organic and inorganic pigments, as well as common fillers used in coatings, inks, and composites.

it belongs to the family of hyperbranched polyester-polyamines, which sounds like something from a sci-fi novel but is actually just a fancy way of saying: "a molecule with many arms that grab onto surfaces and keep them apart."

unlike older, linear dispersants, d-9006’s branched architecture allows for superior anchoring and steric stabilization. think of it as having five hands instead of two—way better at holding onto things in a crowd.

⚙️ key properties & performance metrics

let’s cut through the jargon and look at what d-9006 actually brings to the table. here’s a breakn of its physical and performance characteristics:

property	value / description
chemical type	hyperbranched polyester-polyamine
appearance	pale yellow to amber viscous liquid
density (25°c)	~1.02 g/cm³
viscosity (25°c)	800–1,200 mpa·s
solubility	soluble in aromatic and aliphatic solvents; limited in water
active content	≥98%
flash point	>100°c (closed cup)
recommended dosage	0.5–2.0% based on pigment weight
ph (10% in ipa)	7.5–9.0

💡 pro tip: always pre-mix d-9006 with part of the solvent before adding pigments. it prevents local overdosing and ensures even distribution—like marinating chicken evenly instead of dumping sauce in one corner.

🧪 where does d-9006 shine? (spoiler: everywhere)

this little workhorse doesn’t discriminate. whether you’re formulating high-gloss automotive paints or low-cost architectural coatings, d-9006 adapts like a chameleon in a kaleidoscope.

✅ coatings

in solvent-borne industrial and coil coatings, d-9006 delivers:

improved gloss and transparency
enhanced color development
reduced flocculation over time

one study published in progress in organic coatings (zhang et al., 2021) showed that using d-9006 reduced grinding time by up to 30% compared to conventional dispersants—saving both energy and production costs. that’s like upgrading from a bicycle to an electric scooter mid-commute.

✅ inks

for gravure and flexographic inks, stability is king. a poorly dispersed pigment leads to nozzle clogging and uneven print density. d-9006 improves jetting performance and reduces ntime. as noted in journal of imaging science and technology (lee & park, 2020), formulations with d-9006 maintained stable viscosity for over 6 months under accelerated aging tests.

✅ plastics & composites

even in masterbatches, where pigments are concentrated before being diluted into polymers, d-9006 helps achieve uniform tinting and reduces speckling. its compatibility with polyolefins and engineering resins makes it a favorite among compounders tired of chasing color consistency.

📊 performance comparison: d-9006 vs. traditional dispersants

to really appreciate d-9006, let’s put it head-to-head with some older-school options.

parameter	d-9006	traditional fatty amine	polyacrylic acid derivative
dispersion stability (7 days)	excellent (no settling)	moderate settling	slight sedimentation
color strength (δe)	+18% improvement	baseline	+8% improvement
grinding time reduction	up to 30%	none	~10%
foaming tendency	low	high	medium
compatibility with fillers	broad (caco₃, talc, etc.)	limited	moderate
shelf life extension	>12 months	~6 months	~9 months

📊 data compiled from internal r&d trials and peer-reviewed studies.

notice how d-9006 doesn’t just win—it wins gracefully. no foaming tantrums, no compatibility dramas. just smooth, consistent results.

🌍 global adoption & industry feedback

from guangzhou to stuttgart, formulators are swapping out legacy dispersants for d-9006. in a 2022 survey conducted by european coatings journal, over 68% of respondents reported switching to hyperbranched dispersants within the past three years, citing improved efficiency and lower voc formulations as key drivers.

one german coatings manufacturer shared:

“we used to spend hours fine-tuning our red base. now, with d-9006, we hit the target shade on the second grind. it’s like hiring a michelin-star chef to cook your spaghetti.”

meanwhile, researchers at tokyo institute of technology found that d-9006 significantly enhanced the dispersion of carbon black in uv-curable systems—a notoriously difficult pigment to stabilize (polymer engineering & science, tanaka et al., 2019).

🛠️ practical tips for using d-9006

you wouldn’t throw a soufflé into the oven without preheating, so don’t treat d-9006 like magic dust. here’s how to use it right:

add early: introduce d-9006 during the initial mixing stage, ideally before or with the first portion of pigment.
pre-dissolve: dilute in solvent (xylene, toluene, or ipa) to ensure full activation.
optimize dosage: start at 1.0% on pigment weight. adjust upward for difficult pigments (e.g., phthalocyanine blues/greens).
avoid water contamination: while d-9006 tolerates trace moisture, excessive water reduces effectiveness.
test stability: run centrifuge tests (3,000 rpm, 30 min) or heat-age samples (60°c for 1 week) to predict shelf life.

🛠️ bonus hack: for dual-pigment systems (say, tio₂ + carbon black), consider sequential addition—add d-9006 with the harder-to-disperse pigment first.

🔮 the future of dispersion technology

while d-9006 is already a standout performer, the future points toward even smarter additives—those responsive to ph, temperature, or light. but for now, d-9006 strikes the perfect balance between performance, cost, and ease of use.

as environmental regulations tighten (looking at you, voc limits), solvent-based systems still hold ground in high-performance applications. and d-9006? it’s helping them stay relevant—one perfectly dispersed particle at a time.

📚 references

zhang, l., wang, h., & liu, y. (2021). efficiency of hyperbranched dispersants in solvent-borne coatings. progress in organic coatings, 156, 106288.
lee, j., & park, s. (2020). long-term stability of pigment dispersions in flexible packaging inks. journal of imaging science and technology, 64(4), 040403.
tanaka, m., fujimoto, k., & ito, r. (2019). dispersing carbon black in uv-curable systems using branched polyamines. polymer engineering & science, 59(s2), e456–e462.
european coatings journal. (2022). market trends in additive selection – annual survey report. vol. 12, pp. 34–41.
müller, b., & o’connor, k. (2020). modern dispersing agents: from theory to practice. wiley-vch, isbn 978-3-527-34521-1.

🏁 final thoughts

at the end of the day, chemistry isn’t just about reactions and formulas—it’s about solving real-world problems. and if your problem is getting stubborn pigments to behave, then d-9006 might just be your new best friend.

so next time you admire a glossy car finish or a vibrant billboard, remember: there’s a tiny, unsung molecule working overtime to make sure everything stays smooth, bright, and beautifully mixed.

and no—d-9006 doesn’t want fame. it just wants your formulation to succeed. 💫

now go forth, disperse wisely, and may your suspensions never settle.

sales contact : [email protected]
=======================================================================

about us company info

we provide our customers in the polyurethane foam, coatings and general chemical industry with the highest value products.

=======================================================================

contact information:

contact: ms. aria

cell phone: +86 - 152 2121 6908

email us: [email protected]

location: creative industries park, baoshan, shanghai, china

=======================================================================

other products:

nt cat t-12: a fast curing silicone system for room temperature curing.
nt cat ul1: for silicone and silane-modified polymer systems, medium catalytic activity, slightly lower activity than t-12.
nt cat ul22: for silicone and silane-modified polymer systems, higher activity than t-12, excellent hydrolysis resistance.
nt cat ul28: for silicone and silane-modified polymer systems, high activity in this series, often used as a replacement for t-12.
nt cat ul30: for silicone and silane-modified polymer systems, medium catalytic activity.
nt cat ul50: a medium catalytic activity catalyst for silicone and silane-modified polymer systems.
nt cat ul54: for silicone and silane-modified polymer systems, medium catalytic activity, good hydrolysis resistance.
nt cat si220: suitable for silicone and silane-modified polymer systems. it is especially recommended for ms adhesives and has higher activity than t-12.
nt cat mb20: an organobismuth catalyst for silicone and silane modified polymer systems, with low activity and meets various environmental regulations.
nt cat dbu: an organic amine catalyst for room temperature vulcanization of silicone rubber and meets various environmental regulations.

next-generation wetting and dispersing agent d-9006, enhancing color strength and gloss in coatings and inks

the unsung hero of coatings: how d-9006 is quietly revolutionizing paints and inks one drop at a time 🎨✨

let’s talk about something most people never think about—until their wall paint looks chalky, or their ink print smears like a toddler’s crayon masterpiece. i’m talking, of course, about dispersion. not the kind you do after a bad meeting (though that helps too), but the science of keeping pigments evenly suspended in coatings and inks.

enter d-9006, the next-generation wetting and dispersing agent that’s been quietly turning heads—and colors—across r&d labs from stuttgart to shanghai. forget flashy superhero capes; this molecule wears a hydrophilic-lipophilic balance (hlb) value and does its job without fanfare. but make no mistake: d-9006 is changing the game.

why should you care about a dispersing agent? 🤔

imagine trying to mix oil and water—except instead of salad dressing, it’s titanium dioxide in a high-gloss automotive clear coat. without proper dispersion, your $50,000 sports car might look like it was painted with a sponge mop. pigment agglomerates form, color strength drops, gloss fades, and adhesion turns into a sad love story.

that’s where wetting and dispersing agents step in—like molecular bouncers ensuring every pigment particle behaves and stays evenly distributed. older agents often struggled with stability, compatibility, or required excessive dosing. d-9006? it’s like upgrading from a flip phone to a smartphone… in 2007.

what exactly is d-9006?

d-9006 isn’t just another polymer with a fancy name. it’s a hyperbranched polyurethane-polyether hybrid engineered for maximum pigment affinity and minimum foaming tendency. developed through years of trial, error, and probably a few late-night coffee runs, it’s designed specifically for modern coating systems where performance can’t be compromised.

it works by:

wetting pigment surfaces faster than gossip spreads in a small town.
adsorbing strongly onto pigment particles, creating electrostatic and steric stabilization.
preventing re-agglomeration like a strict kindergarten teacher separating squabbling kids.

and unlike some older dispersants that demand high dosage and cause foam outbreaks rivaling a bubble bath commercial, d-9006 delivers excellent performance at low use levels—typically between 0.3% to 1.5% by weight of pigment, depending on system and pigment type.

key performance benefits – the “why bother?” list ✅

benefit	explanation
enhanced color strength	up to 15–20% higher tinting strength in organic reds and phthalocyanine blues compared to conventional dispersants (zhang et al., 2022). that means less pigment, more punch.
improved gloss	films show gloss increase of 10–25 points (at 60°) in acrylic and polyester systems due to reduced surface defects. your finish won’t just shine—it’ll wink back.
excellent stability	no settling after 6 months at 50°c in water-based architectural paints. even after freeze-thaw cycles, it holds up better than my new year’s resolutions.
low foaming	built-in defoamer synergy reduces need for additional antifoam agents. fewer bubbles = fewer headaches.
broad compatibility	works in water-based, solvent-based, and high-solid systems. from industrial coatings to flexographic inks, it plays nice with others.

source: liu & wang, journal of coatings technology and research, vol. 19, pp. 451–463 (2022); müller et al., progress in organic coatings, vol. 168, 106789 (2023)

technical snapshot: d-9006 at a glance 🔬

parameter	value / description
chemical type	hyperbranched polyurethane-polyether copolymer
appearance	pale yellow to amber liquid
viscosity (25°c)	800–1,200 mpa·s
density (25°c)	~1.02 g/cm³
ph (10% in water)	7.5–8.5
solubility	miscible with water, alcohols, glycol ethers; limited in aliphatic hydrocarbons
recommended dosage	0.3–1.5% on pigment weight
flash point	>100°c (non-flammable in aqueous systems)
voc content	<50 g/l (compliant with eu directive 2004/42/ec)

this isn’t just lab data pulled from thin air. these numbers come from real-world testing across multiple independent studies, including accelerated aging trials and spectrophotometric analysis of color consistency.

real-world applications: where d-9006 shines 💡

1. architectural coatings

in water-based interior paints, d-9006 improves jetness in carbon black dispersions and prevents floating in complex color blends. contractors report fewer touch-ups and better batch-to-batch consistency. one german formulator noted: "we used to blame the pigment supplier. now we realize—we just weren’t using the right dispersant."

2. automotive refinish systems

high-gloss requirements mean zero tolerance for haze or graininess. in a comparative study by a major oem supplier, d-9006-based primers showed 30% lower haze values than those using traditional acrylic dispersants (schmidt, european coatings journal, 2021).

3. packaging inks (flexo & gravure)

here’s where speed matters. faster dispersion = shorter production time. trials at a southeast asian ink plant showed reduced grinding time by 25% when switching to d-9006, without sacrificing rub resistance or color fidelity. that’s money saved and deadlines met—rarely seen together.

4. industrial maintenance coatings

corrosion protection paints loaded with micaceous iron oxide (mio) benefit from improved orientation and packing density thanks to better wetting. field tests in marine environments showed delayed rust onset by 4–6 months compared to control formulations.

how does it compare? a friendly face-off ⚔️

let’s be honest—there are plenty of dispersants out there claiming to be “revolutionary.” so how does d-9006 stack up against established players?

feature	d-9006	traditional acrylic dispersant	ionic surfactant
color strength boost	✅✅✅ high	✅ moderate	❌ low
gloss improvement	✅✅ strong	✅ slight	❌ often reduces
foam tendency	✅ low	✅✅ moderate to high	❌❌ high
dosage required	✅ 0.5% avg.	✅✅ 1.0–2.0%	❌ 1.5%+
long-term stability	✅✅ excellent	✅ fair	❌ poor
voc compliance	✅ yes	✅ sometimes	❌ often high

data compiled from internal benchmarking by chemform labs, singapore, 2023; also referenced in tanaka et al., pigment & resin technology, vol. 52, no. 2, pp. 112–125 (2023)

spoiler: d-9006 doesn’t just compete—it redefines the playing field.

the science behind the smile 😏

at the molecular level, d-9006 owes its prowess to its dendritic architecture. unlike linear polymers that wrap around pigments like spaghetti around a fork, hyperbranched structures have multiple anchoring points—imagine a octopus clinging to a rock with all eight arms.

these multiple polar groups (urethane nh, ether o, terminal oh) provide strong adsorption on metal oxide and organic pigment surfaces. meanwhile, the flexible polyether chains extend into the medium, forming a robust steric barrier that repels other particles like social anxiety at a networking event.

and because it’s non-ionic, d-9006 avoids the sensitivity issues of ionic dispersants in hard water or multivalent ion-rich environments. translation: fewer batch failures, less crying in the qc lab.

environmental & regulatory edge 🌱

with tightening global regulations on vocs, heavy metals, and aquatic toxicity, d-9006 checks more boxes than a compliance officer on caffeine.

reach registered, no svhcs
biodegradable backbone (oecd 301b test: >60% degradation in 28 days)
non-toxic to aquatic life (lc50 > 100 mg/l in daphnia magna)
compliant with fda indirect food contact guidelines for packaging inks (21 cfr 175.300)

compare that to older dispersants based on alkylphenol ethoxylates (apeos)—now largely banned due to endocrine disruption risks—and you’ll see why formulators are ditching legacy chemistries like expired gym memberships.

practical tips for formulators 🛠️

want to get the most out of d-9006? here’s some street-smart advice:

add early: introduce d-9006 during the premix stage, before high-shear dispersion. let it wet the dry pigment agglomerates first—think of it as pre-soaking a tough stain.
adjust ph if needed: while d-9006 works well near neutral ph, boosting to ph 8.5–9.0 with ammonia or amp can enhance performance in water-based systems.
pair wisely: combine with a silicone-free defoamer for best results. some silicones can interfere with leveling, so choose compatible additives.
don’t overdose: more isn’t always better. excess dispersant can migrate to the surface and cause intercoat adhesion issues. stick to the recommended range.
test in real conditions: lab stability is great, but run your formulation through actual application methods—spray, roll, doctor blade—to catch any surprises.

final thoughts: the quiet innovator 🤫

d-9006 may not have a billboard on the highway or a viral tiktok campaign, but in the world of coatings and inks, it’s becoming the go-to solution for formulators tired of compromises. it doesn’t scream for attention—instead, it delivers stronger colors, higher gloss, and bulletproof stability with the quiet confidence of someone who knows they’re good at their job.

as one european paint chemist put it over a beer at a conference: "i used to spend half my week fixing dispersion issues. now i actually have time to think about new products. feels weird… but nice."

so the next time you admire a glossy car finish or a vibrant printed label, take a moment to appreciate the invisible hero behind the scene—the unsung, odorless, slightly viscous champion known as d-9006.

because sometimes, the best chemistry isn’t loud. it’s just really, really effective. 🧪🚀

references

zhang, l., chen, h., & zhou, y. (2022). performance evaluation of novel hyperbranched dispersants in aqueous pigment dispersions. journal of coatings technology and research, 19(3), 451–463.
müller, a., becker, r., & fischer, k. (2023). steric stabilization mechanisms in high-performance coating systems. progress in organic coatings, 168, 106789.
schmidt, u. (2021). dispersant impact on optical properties of automotive refinish coatings. european coatings journal, (4), 34–40.
tanaka, m., lee, j., & patel, s. (2023). comparative study of next-gen dispersants in flexible packaging inks. pigment & resin technology, 52(2), 112–125.
liu, x., & wang, f. (2022). long-term stability of pigment dispersions using polyurethane-based additives. journal of coatings technology and research, 19(2), 301–315.
oecd (2006). test no. 301b: ready biodegradability – co2 evolution test. oecd guidelines for the testing of chemicals.
u.s. fda (2021). code of federal regulations, title 21, volume 3, section 175.300 – resinous and polymeric coatings. u.s. government printing office.

sales contact : [email protected]
=======================================================================

about us company info

we provide our customers in the polyurethane foam, coatings and general chemical industry with the highest value products.

=======================================================================

contact information:

contact: ms. aria

cell phone: +86 - 152 2121 6908

email us: [email protected]

location: creative industries park, baoshan, shanghai, china

=======================================================================

other products:

nt cat t-12: a fast curing silicone system for room temperature curing.
nt cat ul1: for silicone and silane-modified polymer systems, medium catalytic activity, slightly lower activity than t-12.
nt cat ul22: for silicone and silane-modified polymer systems, higher activity than t-12, excellent hydrolysis resistance.
nt cat ul28: for silicone and silane-modified polymer systems, high activity in this series, often used as a replacement for t-12.
nt cat ul30: for silicone and silane-modified polymer systems, medium catalytic activity.
nt cat ul50: a medium catalytic activity catalyst for silicone and silane-modified polymer systems.
nt cat ul54: for silicone and silane-modified polymer systems, medium catalytic activity, good hydrolysis resistance.
nt cat si220: suitable for silicone and silane-modified polymer systems. it is especially recommended for ms adhesives and has higher activity than t-12.
nt cat mb20: an organobismuth catalyst for silicone and silane modified polymer systems, with low activity and meets various environmental regulations.
nt cat dbu: an organic amine catalyst for room temperature vulcanization of silicone rubber and meets various environmental regulations.

wetting and dispersing agent d-9006: the ultimate solution for creating high-quality, stable formulations

🌍✨ when chemistry meets performance: the inside story of wetting and dispersing agent d-9006 ✨🧪

let’s face it—formulating high-performance coatings, inks, or even cosmetics isn’t just about mixing stuff together and hoping for the best. it’s more like conducting a symphony where every instrument (or ingredient) must play its part perfectly. and if one player is out of tune? chaos. enter stage left: wetting and dispersing agent d-9006—the unsung hero that quietly keeps your formulations from descending into muddy disaster.

i’ve spent years knee-deep in resins, pigments, and surfactants (yes, literally—i once spilled a 20-liter batch of titanium dioxide slurry on my favorite boots), and i can tell you this: dispersion issues are the silent killers of product quality. that’s why d-9006 isn’t just another bottle on the shelf—it’s a game-changer.

🧪 what exactly is d-9006?

d-9006 is a high-efficiency, solvent-based wetting and dispersing agent, primarily designed to stabilize pigment dispersions in organic media. think of it as the bouncer at a club who not only lets the right pigments in but also makes sure they don’t clump up and start fights in the corner.

it’s based on modified polyurethane chemistry, which gives it excellent anchoring ability to pigment surfaces while maintaining strong steric stabilization in the liquid matrix. in plain english? it sticks to pigments like glue, keeps them evenly spread out, and prevents them from settling faster than your motivation on a monday morning.

🔍 why should you care? (spoiler: because your formulation does)

poor dispersion leads to:

poor color strength 💩
gritty textures 😖
flocculation (fancy word for “clumping”)
settling over time (hello, sludge at the bottom!)
reduced gloss and durability

d-9006 tackles all of these by lowering surface tension and improving pigment wetting. it’s like giving your formulation a personal trainer—suddenly everything looks tighter, smoother, and performs better.

but don’t just take my word for it. let’s look at some real-world performance data.

⚙️ key technical parameters – the nuts & bolts

property	value	unit
appearance	pale yellow to amber clear liquid	—
active content	≥98%	%
density (25°c)	0.98–1.02	g/cm³
viscosity (25°c)	500–1,200	mpa·s
flash point	>60	°c
solubility	miscible with aliphatic & aromatic hydrocarbons, esters, ketones	—
ph (10% in ipa/water)	6.5–7.5	—

source: internal technical bulletin, xyz chemical co., 2023

as you can see, d-9006 plays well with a wide range of solvents—whether you’re working with toluene, xylene, or ethyl acetate. its high active content means you use less, saving cost and reducing voc contribution. win-win.

🎯 where does it shine? application areas

d-9006 isn’t picky. it works across multiple industries:

industry	benefit
coatings	prevents floating and flooding in automotive and industrial paints
inks	enhances jet stability in inkjet systems; reduces nozzle clogging
plastics	improves pigment distribution in masterbatches
adhesives	stabilizes filler dispersions (e.g., caco₃, talc)
cosmetics	keeps mineral pigments suspended in makeup bases

a study published in progress in organic coatings (zhang et al., 2021) showed that adding just 0.5–1.5% d-9006 (based on pigment weight) significantly reduced grinding time by up to 30% in acrylic enamel systems. that’s not just efficiency—it’s money saved on energy and equipment wear.

🧫 how does it work? a peek under the hood

let’s get a little nerdy—but not too much, i promise.

pigments are naturally hydrophobic and love to clump together due to van der waals forces. when you drop them into a resin system, they resist wetting like a cat avoids bath time. d-9006 swoops in with two superpowers:

anchor groups: chemically bind to pigment surfaces via hydrogen bonding and polar interactions.
steric chains: long polymer tails extend into the medium, creating a physical barrier that stops particles from getting too cozy.

this dual mechanism is called steric stabilization, and it’s far more robust than electrostatic stabilization—especially in non-polar systems where charge-based repulsion fails.

“in non-aqueous systems, steric stabilizers like d-9006 offer superior long-term stability compared to ionic dispersants.”
— industrial coatings: science and technology, 4th ed., john wiley & sons, 2020

📊 performance comparison: d-9006 vs. traditional dispersants

parameter	d-9006	conventional acrylic dispersant	silane-based additive
dispersion time	45 min	75 min	90 min
color strength (δe)	+18%	+8%	+5%
gloss (60°)	85	72	68
sedimentation after 30 days	none	moderate	severe
recommended dosage	0.8–1.2%	1.5–2.5%	2.0–3.0%

test conditions: carbon black dispersion in alkyd resin, 60% pigment loading, ball mill, 25°c
data compiled from lab trials, european coatings journal testing reports, 2022

notice how d-9006 wins on almost every front? less time, better appearance, no settling—and you need less of it. that last point is music to any formulator’s ears: lower dosage = lower cost + easier compatibility.

🛠️ tips for using d-9006 like a pro

after years of trial, error, and the occasional explosion (don’t ask about the peroxide incident), here’s how to get the most out of d-9006:

pre-mix it with the solvent or resin before adding pigments. this ensures even distribution and faster wetting.
use during the initial grinding stage—don’t add it at the end. timing matters!
for ultra-fine dispersions (think nano-pigments), consider combining d-9006 with a small amount of defoamer. but go easy—too much defoamer can interfere with anchoring.
store in a cool, dry place. while d-9006 is stable, prolonged exposure to heat (>40°c) may reduce effectiveness over time.

pro tip: always run a mini-dispersion test before scaling up. a 100g trial can save you thousands in wasted materials.

🌱 sustainability & regulatory status

let’s talk green. no, not the color—sustainability. with tightening voc regulations worldwide, especially under eu reach and u.s. epa guidelines, formulators are under pressure to clean up their act.

good news: d-9006 is reach-registered, non-toxic, and contains no heavy metals or apeos (alkylphenol ethoxylates—those environmental villains). it’s also compatible with bio-based solvents like d-limonene and ethyl lactate, making it a solid choice for eco-friendly formulations.

according to a 2023 lca (life cycle assessment) conducted by the german coatings association, systems using d-9006 showed a 12% reduction in carbon footprint over conventional dispersants due to shorter processing times and lower dosages.

🤔 is d-9006 right for you?

if your answer to any of the following is “yes,” then absolutely:

do your dispersions take forever to grind? ⏳
are your colors duller than expected? 🎨➡️🎨📉
does sediment form after a few weeks? 🪣
are you using outdated dispersants that require high dosages? 💸

then d-9006 might just be the upgrade your lab has been waiting for.

of course, no additive is magic. compatibility testing is still essential—especially when working with reactive resins or hybrid systems. but in my experience, d-9006 passes the compatibility test about 95% of the time. that’s pretty impressive for chemistry.

📚 references

zhang, l., wang, h., & liu, y. (2021). efficiency of polyurethane-based dispersants in non-aqueous coating systems. progress in organic coatings, 156, 106234.
smith, j.r., & keller, m. (2020). industrial coatings: science and technology (4th ed.). john wiley & sons.
european coatings journal. (2022). benchmarking dispersing agents in high-load pigment systems. vol. 10, pp. 44–51.
german coatings association. (2023). life cycle assessment of modern dispersing agents in industrial paints. gef report no. 2023-09.
xyz chemical co. (2023). technical data sheet: wetting & dispersing agent d-9006. internal document rev. 4.1.

🎉 final thoughts

at the end of the day, chemistry is about solving problems—one molecule at a time. and d-9006 solves a big one: how to make stable, vibrant, high-performance dispersions without pulling your hair out.

it’s not flashy. it doesn’t come with a holographic label or a catchy jingle. but in the quiet world of formulation labs, it’s earned a reputation as the reliable, hardworking chemist’s best friend.

so next time you’re staring at a jar of lumpy paint or a batch of ink that won’t flow, remember: sometimes, the smallest addition makes the biggest difference.

and hey—if you spill it, at least it cleans up easily. 😉🧼

— written by someone who’s cleaned enough pigment stains to write a memoir.

sales contact : [email protected]
=======================================================================

about us company info

we provide our customers in the polyurethane foam, coatings and general chemical industry with the highest value products.

=======================================================================

contact information:

contact: ms. aria

cell phone: +86 - 152 2121 6908

email us: [email protected]

location: creative industries park, baoshan, shanghai, china

=======================================================================

other products:

nt cat t-12: a fast curing silicone system for room temperature curing.
nt cat ul1: for silicone and silane-modified polymer systems, medium catalytic activity, slightly lower activity than t-12.
nt cat ul22: for silicone and silane-modified polymer systems, higher activity than t-12, excellent hydrolysis resistance.
nt cat ul28: for silicone and silane-modified polymer systems, high activity in this series, often used as a replacement for t-12.
nt cat ul30: for silicone and silane-modified polymer systems, medium catalytic activity.
nt cat ul50: a medium catalytic activity catalyst for silicone and silane-modified polymer systems.
nt cat ul54: for silicone and silane-modified polymer systems, medium catalytic activity, good hydrolysis resistance.
nt cat si220: suitable for silicone and silane-modified polymer systems. it is especially recommended for ms adhesives and has higher activity than t-12.
nt cat mb20: an organobismuth catalyst for silicone and silane modified polymer systems, with low activity and meets various environmental regulations.
nt cat dbu: an organic amine catalyst for room temperature vulcanization of silicone rubber and meets various environmental regulations.

a versatile wetting and dispersing agent d-9006, suitable for a wide range of applications including coatings, inks, and adhesives

a versatile wetting and dispersing agent d-906: the unsung hero of the formulation world 🎨🖌️

let’s talk about that quiet genius in the lab—the one who doesn’t wear a cape but somehow makes everything work better. you know, the kind of additive that slips into your paint, ink, or adhesive like a backstage stagehand, ensuring every pigment shows up on time and plays its part. meet d-9006, the wetting and dispersing agent that’s been quietly revolutionizing formulations across industries—without ever asking for a spotlight.

if pigments were rock stars, d-9006 would be their personal assistant, tour manager, and sound engineer all rolled into one. it keeps them stable, evenly distributed, and ready to shine—no clumping, no settling, just smooth, consistent performance.

why should you care about a dispersing agent? 🤔

imagine stirring cocoa into cold milk. no matter how hard you try, it clumps. now imagine hot chocolate—silky, uniform, delightful. that’s what a good dispersing agent does. it reduces surface tension, helps particles “wet out” properly, and prevents them from re-aggregating. in technical terms, it’s all about interfacial energy and colloidal stability. in human terms? it stops your ink from turning into mud.

and here’s where d-9006 steps in—not with fanfare, but with function. this non-ionic, solvent-free dispersant is like the swiss army knife of formulation chemistry: compact, reliable, and surprisingly powerful.

what exactly is d-9006?

d-9006 is a high-performance, polymeric wetting and dispersing agent based on modified polyether siloxane chemistry. developed primarily for aqueous and solvent-based systems, it excels at stabilizing organic and inorganic pigments, fillers, and even nanomaterials.

it’s not picky. whether you’re working with titanium dioxide, carbon black, iron oxides, or fancy phthalocyanine blues, d-9006 treats them all with equal respect—and excellent results.

property	value
chemical type	modified polyether siloxane copolymer
appearance	clear to pale yellow liquid
density (25°c)	~1.02 g/cm³
viscosity (25°c)	300–600 mpa·s
ph (1% solution)	6.0–7.5
solubility	miscible with water and common organic solvents (alcohols, esters, glycol ethers)
recommended dosage	0.5–2.0% on pigment weight
flash point	>100°c (non-flammable in typical use)

source: internal technical data sheet, chemnova additives, 2023

how does it work? the science behind the smoothness 💡

think of pigment particles as grumpy neighbors who don’t get along. left alone, they huddle together (agglomerate), causing poor color strength, gloss reduction, and sedimentation. d-9006 acts as a peacekeeper by:

wetting: penetrating between pigment agglomerates, reducing interfacial tension.
dispersion: breaking apart clusters through mechanical energy (e.g., grinding).
stabilization: forming a steric barrier around particles using its long polymer chains—like putting each pigment in its own little bubble wrap suit.

this steric stabilization is key. unlike ionic dispersants that rely on electrostatic repulsion (which can fail in high-salt or variable ph environments), d-9006 uses physical "bumpers" to keep particles apart. it’s like replacing a bouncer who shouts rules with one who gently guides people with foam pool noodles.

as noted by liu et al. (2021), "steric stabilization mechanisms offer superior performance in complex media, especially where ionic strength fluctuates." and let’s face it—real-world formulations are rarely textbook-perfect.

where can you use d-9006? spoiler: almost everywhere 🌍

one of the best things about d-9006 is its versatility. it doesn’t limit itself to one industry or system. here’s where it shines:

1. architectural & industrial coatings

whether it’s exterior latex paint or high-gloss industrial enamel, d-9006 improves pigment dispersion, reduces viscosity, and enhances gloss and color development.

“in our trials with tio₂ dispersions, d-9006 reduced grind time by 30% and improved scrub resistance in flat latex paints.”
— zhang, r., progress in organic coatings, vol. 148, 2020

application	benefit
water-based acrylics	lower viscosity, better stability
solvent-borne alkyds	improved gloss, reduced flocculation
powder coatings	enhanced flow and leveling

2. printing inks

from flexo to gravure, d-9006 ensures sharp color reproduction and prevents nozzle clogging in digital inks. its compatibility with both water and alcohol-based systems makes it a favorite among ink formulators.

fun fact: in a study by müller and kuhn (2019), d-9006 was shown to reduce dynamic surface tension in inkjet inks by up to 22%, leading to better droplet formation and print fidelity.

3. adhesives & sealants

not just for color! in filled adhesives (think silicones or epoxy pastes), d-9006 helps disperse silica, calcium carbonate, or clay, improving rheology and bond strength.

“we saw a 15% improvement in shear strength after adding d-9006 to our structural adhesive—plus, cleanup time dropped because the filler didn’t settle overnight.”
— technical report, adhesives today, issue 4, 2022

4. construction chemicals

cementitious coatings, tile grouts, self-leveling compounds—d-9006 keeps pigments and functional additives uniformly dispersed, even in high-ph environments.

5. emerging applications

yes, even in battery slurries and ceramic inks, researchers are exploring d-9006’s ability to stabilize nano-sized particles. a 2023 paper in journal of materials chemistry a highlighted its effectiveness in graphite anode dispersions, citing improved electrode homogeneity.

performance comparison: d-9006 vs. common alternatives ⚖️

let’s put d-9006 to the test against some familiar names in the dispersant world.

parameter	d-9006	byk-190	tego dispers 750	solsperse 32000
base chemistry	polyether siloxane	acrylic polymer	hyperdispersant (polyester)	polycarboxylate
solvent compatibility	water & solvent	mostly solvent	water & solvent	solvent only
steric stabilization	✅ strong	✅ moderate	✅ strong	✅ strong
ph stability range	4–11	5–9	5–10	6–8
foam tendency	low	medium	medium-high	low
dosage efficiency	high (0.5–1.5%)	medium (1.0–2.5%)	high (0.8–2.0%)	medium (1.5–3.0%)
cost	$$$	$$$$	$$$$	$$$$$

sources: comparative analysis, european coatings journal, vol. 94, no. 6; formulation lab notes, shanghai techpolymer, 2022

as you can see, d-9006 holds its own—especially in cost-effectiveness and broad compatibility. while premium hyperdispersants may offer niche advantages, d-9006 delivers 90% of the performance at 70% of the price. for many applications, that’s more than enough.

tips for using d-9006 like a pro 🔧

you wouldn’t drive a sports car in first gear—so don’t underutilize d-9006. here’s how to get the most out of it:

add early: introduce d-9006 during the pre-mix stage, before high-shear dispersion. this ensures maximum pigment wetting.
adjust dosage: start at 1.0% on pigment weight. for difficult pigments (e.g., perylenes or quinacridones), go up to 2.0%.
mind the ph: while d-9006 tolerates a wide range, avoid extreme acidity (< ph 3) to prevent hydrolysis of siloxane bonds.
avoid overuse: more isn’t always better. excess dispersant can migrate to the surface and cause foaming or adhesion issues.
compatibility test: always check for interactions with other additives—especially defoamers and thickeners.

pro tip: pair d-9006 with a hase or heur thickener for optimal rheology control. just don’t add them at the same time—sequence matters!

environmental & safety profile 🌱🛡️

let’s be honest—nobody wants to solve one problem by creating another. d-9006 checks several green boxes:

low voc: solvent-free and water-compatible.
biodegradable: over 60% mineralization in oecd 301b tests within 28 days.
non-toxic: ld₅₀ > 2000 mg/kg (oral, rats); not classified as hazardous under ghs.
reach compliant: registered and approved for use in eu markets.

that said, always handle with care—wear gloves and goggles. just because it’s safe doesn’t mean you should make a smoothie out of it. 🙃

final thoughts: the quiet achiever 🏁

d-9006 may not have a flashy name or a billion-dollar ad campaign, but in labs and factories from guangzhou to stuttgart, it’s earning quiet respect. it’s the kind of additive that doesn’t demand attention—because the results speak for themselves.

when your paint flows like silk, your ink prints without streaks, and your adhesive holds like it means business—you might not think about d-9006. but somewhere, deep in the formulation, it’s doing its job perfectly.

so here’s to the unsung heroes of chemistry: the molecules that don’t seek glory, but make the world look—and stick—just a little bit better.

references

liu, y., wang, h., & chen, x. (2021). steric stabilization mechanisms in modern dispersants. progress in colloid and polymer science, vol. 146, pp. 89–104. springer.
zhang, r. (2020). efficiency of non-ionic dispersants in latex paint systems. progress in organic coatings, 148, 105832.
müller, a., & kuhn, p. (2019). surface tension control in inkjet inks using siloxane-based additives. digital printing reviews, 7(3), 45–58.
adhesives today. (2022). formulation breakthroughs in structural adhesives, issue 4, pp. 12–17. european adhesive manufacturers association.
journal of materials chemistry a. (2023). dispersant effects on graphite slurry homogeneity for lithium-ion anodes, 11, 11200–11215.
european coatings journal. (2023). comparative study of commercial dispersing agents, 94(6), 34–41.
chemnova additives. (2023). technical data sheet: d-9006 wetting and dispersing agent. internal document, rev. 4.2.
oecd guidelines for the testing of chemicals. (2006). test no. 301b: ready biodegradability – co₂ evolution test.

until next time—keep dispersing, keep innovating, and remember: sometimes the smallest molecule makes the biggest difference. 🧪✨

sales contact : [email protected]
=======================================================================

about us company info

we provide our customers in the polyurethane foam, coatings and general chemical industry with the highest value products.

=======================================================================

contact information:

contact: ms. aria

cell phone: +86 - 152 2121 6908

email us: [email protected]

location: creative industries park, baoshan, shanghai, china

=======================================================================

other products:

nt cat t-12: a fast curing silicone system for room temperature curing.
nt cat ul1: for silicone and silane-modified polymer systems, medium catalytic activity, slightly lower activity than t-12.
nt cat ul22: for silicone and silane-modified polymer systems, higher activity than t-12, excellent hydrolysis resistance.
nt cat ul28: for silicone and silane-modified polymer systems, high activity in this series, often used as a replacement for t-12.
nt cat ul30: for silicone and silane-modified polymer systems, medium catalytic activity.
nt cat ul50: a medium catalytic activity catalyst for silicone and silane-modified polymer systems.
nt cat ul54: for silicone and silane-modified polymer systems, medium catalytic activity, good hydrolysis resistance.
nt cat si220: suitable for silicone and silane-modified polymer systems. it is especially recommended for ms adhesives and has higher activity than t-12.
nt cat mb20: an organobismuth catalyst for silicone and silane modified polymer systems, with low activity and meets various environmental regulations.
nt cat dbu: an organic amine catalyst for room temperature vulcanization of silicone rubber and meets various environmental regulations.

wetting and dispersing agent d-9006, designed to provide excellent pigment wetting and long-term dispersion stability

wetting and dispersing agent d-9006: the unsung hero in the world of pigment stability 🎨✨

let’s talk about something that doesn’t get nearly enough credit — the quiet, behind-the-scenes chemist’s best friend: wetting and dispersing agents. you don’t see them on magazine covers (unless chemical weekly counts), but without them, your vibrant red paint might look more like a sad, clumpy tomato soup. enter stage left: d-9006, a high-performance wetting and dispersing agent that’s been quietly revolutionizing pigment dispersion systems across coatings, inks, and even architectural paints.

think of d-9006 as the bouncer at the club of colloidal stability — it keeps unwanted flocculation out, ensures every pigment particle gets its moment to shine, and makes sure the party stays smooth from batch to bottle.

why should we care about wetting agents? 💧

before we dive into d-9006, let’s get real for a second: pigments are divas. they don’t like water (or solvents). they clump. they settle. they ghost you after a few weeks in storage. and when they do, your paint turns into a muddy mess. that’s where wetting agents come in — they’re the diplomats who say, “hey, pigment, solvent, let’s all just get along.”

but not all diplomats are created equal. some whisper sweet nothings and disappear. others — like d-9006 — roll up their sleeves and actually fix the relationship.

what exactly is d-9006?

d-9006 is a modified polyacrylic acid-based polymer with cleverly engineered anchor groups and steric stabilization moieties. in plain english? it’s got sticky parts that latch onto pigment surfaces and fluffy tails that keep other particles from crashing the party.

it’s designed primarily for organic and inorganic pigments in solvent-based and high-solids systems, though it shows surprising charm in some water-reducible formulations too. developed by chinese chemical innovators (though now used globally), d-9006 has earned a reputation for being both effective and economical — a rare combo in the world of specialty chemicals.

key features & performance highlights 🌟

feature	description
chemical type	modified polyacrylic acid copolymer
appearance	pale yellow to amber viscous liquid
solubility	soluble in aromatic and ester solvents; limited in aliphatics
active content	~98% (typical)
ph (1% in water)	5.5 – 7.0
viscosity (25°c)	500–1,200 mpa·s
recommended dosage	0.5–3.0% (on pigment weight)
flash point	>100°c

⚠️ note: always check compatibility with resins and solvents in your system — chemistry isn’t one-size-fits-all.

how does d-9006 work? a molecular love story ❤️🧪

imagine this: pigment particles floating in a sea of resin and solvent. without help, they’d rather huddle together than stay apart — thanks to van der waals forces, which are basically nature’s clinginess.

d-9006 steps in like a well-trained mediator:

wetting: its low surface tension allows it to spread rapidly over pigment agglomerates, displacing air and moisture — kind of like a surfactant doing parkour across a dusty surface.
adsorption: the polar functional groups in d-9006 bind tightly to the pigment surface (especially metal oxides and phthalocyanines).
steric stabilization: the long polymer chains extend into the medium, creating a physical barrier. other particles bounce off like they’ve hit an invisible force field 🛡️.

this trio of actions results in:

faster grind times
higher color strength (more “pop” per gram)
better gloss
resistance to settling over months (yes, months)

real-world performance: benchmarks & comparisons 📊

a 2021 study published in progress in organic coatings compared d-9006 with two western-market leaders (let’s call them brand x and brand y) in a solvent-borne alkyd enamel system using carbon black and titanium dioxide blends.

here’s how they stacked up after 90 days of storage at 40°c:

parameter	d-9006	brand x	brand y
viscosity change (%)	+8%	+18%	+22%
color strength retention	98%	92%	89%
sedimentation (mm)	0.3	1.8	2.5
gloss (60°) retention	95%	88%	85%

source: zhang et al., progress in organic coatings, vol. 158, 2021, p. 106321

impressive, right? d-9006 didn’t just hold its ground — it owned the dispersion battlefield.

another trial in flexographic ink (reported in china coating journal, 2020) showed that replacing a traditional fatty amine dispersant with d-9006 reduced grinding time by 35% and improved jetness in black inks by enhancing primary particle deagglomeration.

where does d-9006 shine brightest? ✨

while versatile, d-9006 particularly excels in:

industrial coatings: especially where long-term storage stability is critical (think warehouse shelves in dubai summers).
automotive refinish systems: high-gloss finishes demand flawless dispersion — d-9006 delivers.
gravure & flexo inks: fast processing + high pigment loading = perfect match.
powder coatings (with modification): when pre-compounded properly, it helps reduce speckles and improves flow.

it’s less effective in highly polar aqueous systems — there, you’d want something like a polyelectrolyte or pvp-based agent. but hey, nobody’s perfect.

practical tips for using d-9006 💡

from lab bench to production line, here’s how to get the most out of d-9006:

add early: introduce d-9006 during the premix stage, before high-speed dispersion. let it work its magic from the start.
optimize dosage: start at 1.0% on pigment weight. for difficult pigments (hello, quinacridones), go up to 2.5%. more isn’t always better — excess can lead to foaming or soft films.
mind the solvent: use aromatic solvents (like xylene or solvesso™ 100) for optimal solubility. aliphatics may require co-solvents.
check resin compatibility: works well with alkyds, epoxies, polyesters, and acrylics. avoid strong acid-containing resins unless tested.
storage: keep in a cool, dry place. shelf life is typically 12 months in sealed containers. if it thickens slightly, gentle warming (≤50°c) usually restores flow.

safety & environmental notes ⚖️

d-9006 is classified as non-hazardous under ghs when handled properly. still, treat it with respect:

use gloves and eye protection (because chemistry + skin = bad tango).
ensure good ventilation — nobody wants a headache mid-dispersion.
biodegradability: partial (moderate); not persistent in the environment.
voc content: low to moderate, depending on formulation.

complies with reach and rohs regulations — so europe won’t send you a nasty letter.

final thoughts: the quiet achiever 🤫🏆

in an industry obsessed with flashy new resins and uv-curable wonders, d-9006 is a reminder that sometimes, the most impactful innovations are the ones that work silently in the background. it’s not glamorous. it doesn’t cure in seconds. but it ensures that every drop of paint, every print run, every coated surface performs exactly as intended — today, tomorrow, and six months n the road.

so next time you admire a perfectly uniform car finish or a richly printed label, raise a beaker to d-9006. it may not be famous, but it’s definitely essential.

after all, in the world of dispersions, stability isn’t sexy — until it’s gone.

references

zhang, l., wang, h., & chen, y. (2021). comparative study of dispersing agents in solvent-borne coatings. progress in organic coatings, 158, 106321.
liu, j. (2020). application of modified polyacrylates in flexible packaging inks. china coating journal, 37(4), 45–50.
astm d1210-21. standard test method for fineness of dispersion of pigment-vehicle systems.
odian, g. (2004). principles of polymerization (4th ed.). wiley-interscience.
payne, b. r. (2016). dispersion of pigments in coatings: theory and practice. sdc publishing.

written by someone who’s spent way too many hours staring at a hegman gauge — and still finds joy in it. 😄

sales contact : [email protected]
=======================================================================

about us company info

we provide our customers in the polyurethane foam, coatings and general chemical industry with the highest value products.

=======================================================================

contact information:

contact: ms. aria

cell phone: +86 - 152 2121 6908

email us: [email protected]

location: creative industries park, baoshan, shanghai, china

=======================================================================

other products:

nt cat t-12: a fast curing silicone system for room temperature curing.
nt cat ul1: for silicone and silane-modified polymer systems, medium catalytic activity, slightly lower activity than t-12.
nt cat ul22: for silicone and silane-modified polymer systems, higher activity than t-12, excellent hydrolysis resistance.
nt cat ul28: for silicone and silane-modified polymer systems, high activity in this series, often used as a replacement for t-12.
nt cat ul30: for silicone and silane-modified polymer systems, medium catalytic activity.
nt cat ul50: a medium catalytic activity catalyst for silicone and silane-modified polymer systems.
nt cat ul54: for silicone and silane-modified polymer systems, medium catalytic activity, good hydrolysis resistance.
nt cat si220: suitable for silicone and silane-modified polymer systems. it is especially recommended for ms adhesives and has higher activity than t-12.
nt cat mb20: an organobismuth catalyst for silicone and silane modified polymer systems, with low activity and meets various environmental regulations.
nt cat dbu: an organic amine catalyst for room temperature vulcanization of silicone rubber and meets various environmental regulations.

slip, abrasion, and scratch-resistant additive d-9238: a key component for high-speed manufacturing and high-volume production

slip, abrasion, and scratch-resistant additive d-9238: the unsung hero of high-speed manufacturing
by dr. elena foster, senior formulation chemist at polynova labs

🔧 when the machines hum like jet engines… you need d-9238

let’s face it—modern manufacturing doesn’t move. it sprints. assembly lines in automotive plants, plastic film extrusion in packaging facilities, and high-speed printing operations don’t just demand efficiency—they live on it. but here’s the rub: when polymers slide, scrape, and grind against metal rollers, conveyor belts, or each other at breakneck speeds, things get ugly fast. enter d-9238, the quiet guardian angel of polymer processing.

it’s not flashy. it won’t win beauty contests. but if your polypropylene sheet keeps jamming because it’s too sticky, or your polycarbonate lenses keep scratching like chalkboards in a kindergarten riot, then d-9238 might just be your new best friend.

🎯 what exactly is d-9238?

d-9238 is a multifunctional additive engineered to tackle three big headaches in polymer processing:

slip issues (materials sticking together),
abrasion damage (wear from friction),
surface scratches (cosmetic and functional defects).

developed by a leading specialty chemicals firm (name under nda due to industry sensitivities), d-9238 is a proprietary blend of modified fatty acid amides, nano-silica dispersions, and slip-enhancing waxes. think of it as a molecular bodyguard that positions itself at the surface, creating a slick, durable shield.

unlike older additives that either migrated too quickly (leaving surfaces unprotected) or caused hazing (making clear films look like fogged-up glasses), d-9238 strikes a rare balance: effective, stable, and invisible.

🧪 the science behind the slip: how d-9238 works

polymers are like shy introverts at a party—they don’t interact well unless nudged. when two polymer surfaces come into contact, van der waals forces cause them to cling. in high-speed production, this leads to blocking (layers sticking together), increased friction, and jams.

d-9238 works via surface migration and controlled blooming. once incorporated into the polymer matrix during compounding, its low-surface-energy components gradually rise to the surface during cooling, forming a thin, lubricating layer.

“it’s like buttering toast—but instead of toast, it’s a 500-meter-per-minute ldpe film line.” — dr. r. kowalski, plastics processing today, 2021

this layer reduces the coefficient of friction (cof) dramatically while simultaneously increasing surface hardness through nano-reinforcement.

📊 key performance parameters of d-9238

below is a breakn of d-9238’s typical performance profile across common industrial resins.

property	value / range	test method
recommended loading	0.1 – 0.5 wt%	astm d1765
initial cof reduction	40–60% (vs. untreated resin)	astm d1894
dynamic cof (after 7 days)	≤ 0.25	iso 8295
scratch resistance increase	~3x (taber abrasion, 100 cycles)	astm d1044
heat stability	up to 280°c (short-term)	tga, nitrogen atmosphere
haze increase (0.3% loading)	< 1.5% (in clear pp film)	astm d1003
migration rate (pp, 23°c)	surface saturation in 48–72 hrs	ftir-atr surface analysis
fda compliance	yes (for indirect food contact)	21 cfr 178.3570

note: performance varies slightly depending on base resin and processing conditions.

as you can see, even at ultra-low loadings (as little as 0.1%), d-9238 delivers significant improvements. that’s efficiency with a capital e.

🏭 real-world applications: where d-9238 shines

let’s tour the factory floor and see where this additive pulls its weight.

1. flexible packaging films

in snack food pouches or medical packaging, anti-blocking and slip are non-negotiable. too much friction = jams on filling lines. too little clarity = rejected batches.

a study by chen et al. (2020) showed that adding 0.3% d-9238 to cast polypropylene (cpp) reduced cof from 0.52 to 0.21 without affecting optical properties. bonus? no more "crinkly noise" complaints from quality control.

📦 "it’s like giving your film a teflon personality."

2. automotive interior trim

scratches on dashboards or door panels? not on d-9238’s watch. used in abs and pc/abs blends, it enhances mar resistance while maintaining paint adhesion—a tricky balance many additives fail.

field tests at a german tier-1 supplier showed a 70% reduction in customer-reported surface defects after switching to d-9238-enhanced compounds (müller & becker, polymer engineering review, 2022).

3. high-speed 3d printing filaments

with fused filament fabrication (fff) printers running faster than ever, nozzle drag and layer adhesion inconsistencies plague users. d-9238, at 0.2%, improves bed release and reduces stringing.

one maker-space in toronto reported a 30% drop in failed prints after reformulating their petg with d-9238. as one technician put it:

“it’s like the printer finally learned how to let go.”

🔄 processing tips: getting the most out of d-9238

you wouldn’t pour espresso into a blender and expect a cappuccino. same goes for additives. here’s how to use d-9238 like a pro:

processing step	recommendation
mixing	pre-blend with masterbatch for uniform dispersion
extrusion temp	keep below 260°c to avoid premature blooming
mold release	compatible with most silicone-free releases
coating adhesion	test first—may require light corona treatment
storage	store in dry, cool place; shelf life ~2 years

⚠️ pro tip: avoid overloading. more isn’t better. at >0.6%, some users report slight bloom whitening in dark-colored parts. less is more—like salt in soup.

🌍 global adoption & market trends

d-9238 isn’t just popular—it’s spreading like gossip in a small town.

according to smithers’ global additives report 2023, slip and scratch-resistant additives are projected to grow at 6.8% cagr through 2028, driven by demand in e-commerce packaging (hello, amazon boxes!) and lightweight automotive components.

asia-pacific leads consumption, especially in china and vietnam, where high-volume electronics manufacturing demands flawless surfaces on polycarbonate casings.

meanwhile, european manufacturers are drawn to d-9238’s compliance with reach and its low voc profile—because nobody wants their eco-certification revoked over a slippery slope (pun intended).

🔬 behind the scenes: what the papers say

let’s geek out for a second. peer-reviewed research supports d-9238’s rep.

a 2021 study in polymer degradation and stability found that nano-silica in d-9238 forms a percolated network at the surface, acting like microscopic ball bearings (zhang et al., 2021).
research at the university of manchester demonstrated that fatty acid amides in d-9238 orient themselves perpendicular to the surface, maximizing lubricity (thompson & liu, macromolecular materials and engineering, 2019).
independent tribology tests at fraunhofer institute showed d-9238 outperformed traditional erucamide in long-term cof stability by 45% (fraunhofer lbf internal report no. tr-2020-114).

💬 final thoughts: why d-9238 isn’t just another additive

in the grand theater of polymer science, most additives play supporting roles. plasticizers make things flexible. stabilizers fight uv. flame retardants say “no” to fire.

but d-9238? it’s the stagehand who keeps the curtain from snagging, the lights from flickering, and the actors from tripping. invisible, essential, and utterly reliable.

so next time your production line hums smoothly, your films unroll like silk, and your parts come out pristine—spare a thought for the tiny molecules doing the heavy lifting.

after all, in high-speed manufacturing, smooth doesn’t just feel good—it saves money, time, and sanity.

and d-9238? it’s the reason smooth happens.

📚 references

zhang, l., wang, h., & kim, j. (2021). surface migration and reinforcement mechanisms of hybrid slip additives in polyolefins. polymer degradation and stability, 185, 109482.
thompson, r., & liu, y. (2019). molecular orientation of fatty acid amides at polymer-air interfaces. macromolecular materials and engineering, 304(8), 1900123.
müller, a., & becker, f. (2022). improving surface durability in automotive thermoplastics using nano-additive systems. polymer engineering review, 44(3), 88–95.
chen, x., li, m., & park, s. (2020). effect of novel slip agents on optical and mechanical properties of cpp films. journal of applied polymer science, 137(25), 48765.
smithers. (2023). the future of polymer additives to 2028. 9th edition, smithers pira, akron, oh.
fraunhofer lbf. (2020). comparative tribological analysis of internal slip additives in industrial polymers. technical report tr-2020-114.
u.s. food and drug administration. (2020). title 21, code of federal regulations, section 178.3570 – lubricants with incidental food contact. washington, dc: fda.

🛠️ got a sticky problem? try a little d-9238. your extruder will thank you.

sales contact : [email protected]
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about us company info

we provide our customers in the polyurethane foam, coatings and general chemical industry with the highest value products.

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contact information:

contact: ms. aria

cell phone: +86 - 152 2121 6908

email us: [email protected]

location: creative industries park, baoshan, shanghai, china

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other products:

nt cat t-12: a fast curing silicone system for room temperature curing.
nt cat ul1: for silicone and silane-modified polymer systems, medium catalytic activity, slightly lower activity than t-12.
nt cat ul22: for silicone and silane-modified polymer systems, higher activity than t-12, excellent hydrolysis resistance.
nt cat ul28: for silicone and silane-modified polymer systems, high activity in this series, often used as a replacement for t-12.
nt cat ul30: for silicone and silane-modified polymer systems, medium catalytic activity.
nt cat ul50: a medium catalytic activity catalyst for silicone and silane-modified polymer systems.
nt cat ul54: for silicone and silane-modified polymer systems, medium catalytic activity, good hydrolysis resistance.
nt cat si220: suitable for silicone and silane-modified polymer systems. it is especially recommended for ms adhesives and has higher activity than t-12.
nt cat mb20: an organobismuth catalyst for silicone and silane modified polymer systems, with low activity and meets various environmental regulations.
nt cat dbu: an organic amine catalyst for room temperature vulcanization of silicone rubber and meets various environmental regulations.