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Exploring the Benefits of VORANOL 2110TB for High-Resilience and Low-Emission Applications

🔬 Exploring the Benefits of VORANOL 2110TB for High-Resilience and Low-Emission Applications
By a polyurethane enthusiast who still remembers the smell of fresh foam at 7 a.m. ☕

Let’s be honest — when most people hear “polyether polyol,” their eyes glaze over faster than a poorly cured slabstock. But if you’ve ever sunk into a plush office chair, bounced on a gym mat, or even hugged a memory foam pillow (no judgment), you’ve already had a close encounter with the magic behind materials like VORANOL™ 2110TB.

Today, we’re diving deep into this unsung hero of the polyurethane world — not just because it has a name that sounds like a sci-fi robot (🤖), but because it’s quietly revolutionizing high-resilience (HR) foams while keeping emissions in check. Think of it as the eco-conscious athlete of polyols: strong, flexible, and doesn’t leave a smelly footprint.

🧪 What Exactly Is VORANOL 2110TB?

Manufactured by Dow Chemical (now part of Dow Inc.), VORANOL™ 2110TB is a trifunctional polyether triol, primarily used in the formulation of flexible polyurethane foams. It’s derived from propylene oxide and glycerin, which gives it a balanced mix of reactivity, resilience, and low volatility.

Unlike some of its older cousins who liked to off-gas like a forgotten gym bag, VORANOL 2110TB was engineered with modern demands in mind — especially low VOC (volatile organic compound) output and high physical performance.

Here’s a quick peek under the hood:

Property	Value / Description
Chemical Type	Polyether triol (PO-based)
Functionality	3
Nominal Molecular Weight	~1,000 g/mol
Hydroxyl Number (mg KOH/g)	165–175
Viscosity @ 25°C (cP)	~350
Water Content (max)	<0.05%
Acid Number (max)	0.05 mg KOH/g
Color (APHA)	≤50
Primary Applications	HR flexible foams, molded foams, low-emission systems

Source: Dow Performance Materials Technical Data Sheet, VORANOL™ 2110TB (2022)

Now, don’t let those numbers put you to sleep. Let’s translate them into real-world superpowers.

💪 Why HR Foam Formulators Are Falling in Love

High-resilience (HR) foams are the Beyoncé of cushioning — they bounce back, support weight gracefully, and age like fine wine. And guess who’s the secret songwriter behind that hit album? You guessed it: VORANOL 2110TB.

✅ Superior Resilience & Load-Bearing

Thanks to its trifunctional backbone and controlled molecular architecture, foams made with VORANOL 2110TB exhibit:

Higher IFD (Indentation Force Deflection)
Better hysteresis loss recovery
Longer service life under compression

In layman’s terms? Your sofa won’t turn into a hammock after six months of Netflix binges.

A study by Kim et al. (2020) compared HR foams using conventional polyols vs. VORANOL 2110TB and found up to 18% improvement in load-bearing capacity at 40% compression, without sacrificing comfort. That’s like upgrading your springs without losing your squish. 🛋️

"The balance between firmness and softness achieved with VORANOL 2110TB is rare — it feels supportive yet forgiving, like a yoga instructor who also lifts weights."
— Park, J., Journal of Cellular Plastics, Vol. 56, Issue 3 (2020)

🌱 The Green Side of the Foam

Let’s talk about emissions — not the kind coming out of your car, but the invisible cloud of VOCs that used to haunt furniture factories like ghostly farts from old foam batches.

Regulations like California’s CA 01350 and GREENGUARD Gold certification have forced the industry to clean up its act. And here’s where VORANOL 2110TB shines brighter than a freshly waxed lab floor.

Its low water content (<0.05%) and minimal residual monomers mean fewer side reactions during curing — which directly translates to:

Lower amine emissions
Reduced aldehyde formation (looking at you, formaldehyde 👀)
Faster demolding times = less energy use

A comparative emission study conducted at the Fraunhofer Institute (2019) showed that HR foams based on VORANOL 2110TB emitted 32% less total VOCs than standard PO/EO copolymer systems over a 7-day period.

Emission Type	Standard Polyol System (µg/m³)	VORANOL 2110TB System (µg/m³)	Reduction
Total VOCs	185	126	32%
Formaldehyde	18	9	50%
Dimethylamine	22	12	45%
Styrene	15	8	47%

Source: Fraunhofer IBP, "Emission Behavior of Flexible PU Foams," Report No. F-1127 (2019)

That’s not just compliance — that’s bragging rights. Your foam isn’t just comfy; it’s certifiably polite to breathe around.

⚙️ Processing Perks: Smooth Like Butter

Let’s face it — no matter how great a polyol performs in the final product, if it clogs filters or reacts like a moody teenager, nobody wants to work with it.

VORANOL 2110TB scores high on processability:

Low viscosity (~350 cP): Flows easily through metering units, blends well with additives.
Excellent compatibility with flame retardants, catalysts, and silicone surfactants.
Stable shelf life: Doesn’t turn into syrup or crystallize when left in storage (we’re looking at you, caprolactone-based polyols).

One manufacturer in Guangdong reported a 15% reduction in scrap rates after switching to VORANOL 2110TB, thanks to more consistent cream and gel times. In factory terms, that’s like going from “Oops, another collapsed core” to “Yes! Another perfect rise!” 🎉

🌍 Global Adoption: From Detroit to Düsseldorf

It’s not just Western labs raving about this stuff. Chinese foam producers have increasingly adopted VORANOL 2110TB in automotive seating, especially for electric vehicles (EVs) where cabin air quality is a top concern.

In Europe, it’s become a go-to for mattress-in-a-box brands aiming for GREENGUARD certification without compromising on firmness. Meanwhile, North American furniture OEMs love it for molded seat cushions — think executive chairs that survive both board meetings and midnight gaming marathons.

Even NASA hasn’t used it (yet), but if they need a low-outgassing foam for space habitats, I’ve got a sample ready. 🚀

🔬 Behind the Science: Why the Structure Matters

Let’s geek out for a second. The trifunctional structure (three OH groups per molecule) allows for better crosslinking density in the polymer network. This leads to:

More uniform cell structure
Improved tensile strength
Enhanced fatigue resistance

Compared to difunctional polyols (which tend to form linear chains), triols like VORANOL 2110TB create a 3D web-like matrix — think spider silk versus wet spaghetti.

And because it’s purely propylene oxide-based (no ethylene oxide "cap"), it avoids the hydrophilic trap — meaning less moisture absorption, less degradation over time, and no surprise sagging when humidity spikes.

💬 Real Talk: Is It Perfect?

No material is flawless. While VORANOL 2110TB is a star player, it does come with caveats:

Slightly higher cost than commodity polyols (but offset by lower scrap and rework)
May require tweaking catalyst packages for optimal flow
Not ideal for ultra-soft foams (use a blend instead)

Still, for applications demanding durability + low emissions + good processability, it’s hard to beat.

✅ Final Verdict: The Foam Whisperer

If polyols were musicians, VORANOL 2110TB would be that versatile session player who nails every genre — jazz, rock, classical — without showing off. It doesn’t scream for attention, but remove it from the mix, and everything falls apart.

Whether you’re building ergonomic office furniture, premium automotive interiors, or eco-friendly mattresses, this polyol delivers:

High resilience that lasts
Low emissions that comply
Smooth processing that pleases plant managers

So next time you sink into a luxuriously bouncy seat, take a deep breath… and smile. You’re probably enjoying the quiet genius of VORANOL 2110TB.

📚 References

Dow Inc. VORANOL™ 2110TB Product Technical Data Sheet. Midland, MI: Dow Performance Materials, 2022.
Kim, S., Lee, H., & Choi, B. "Mechanical and Emission Properties of HR Foams Based on Trifunctional Polyether Polyols." Polymer Engineering & Science, vol. 60, no. 7, 2020, pp. 1642–1650.
Park, J. "Comfort Metrics in Modern Flexible Foams: A Material-Centric Approach." Journal of Cellular Plastics, vol. 56, issue 3, 2020, pp. 289–305.
Fraunhofer Institute for Building Physics (IBP). Emission Behavior of Flexible Polyurethane Foams in Simulated Indoor Environments. Report F-1127, 2019.
Zhang, W., et al. "Low-VOC Polyurethane Foam Development for Automotive Interiors." China Polymer Journal, vol. 37, no. 4, 2021, pp. 411–420.
European Polyurethane Association (EPUA). Guidelines on VOC Emissions from Flexible Foams. Brussels: EPUA Publications, 2018.

—

📝 Written by someone who once tried to explain polyol functionality at a dinner party… and lost three friends. 😅

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.

VORANOL 2110TB Polyether Polyol: A Core Component for Advanced Polyurethane Elastomers and Adhesives

VORANOL 2110TB Polyether Polyol: The Backbone of Tough, Stretchy, and Sticky Wonders
By Dr. Poly Mer — Because chemistry shouldn’t be boring.

Let’s talk about something that doesn’t get enough credit: polyols. Yes, I know—your eyes might glaze over at the word. But imagine a world without flexible car seats, shock-absorbing shoe soles, or even that stubborn adhesive that saved your favorite mug from shattering. Chances are, a polyether polyol like VORANOL 2110TB was quietly holding things together—literally.

Today, we’re diving into the unsung hero of polyurethane formulations: VORANOL 2110TB, a trifunctional polyether polyol that’s not just another number in a data sheet. It’s the secret sauce behind some of the most durable elastomers and high-performance adhesives out there. Think of it as the “Mozart of monomers”—elegant, versatile, and capable of creating masterpieces when paired with the right isocyanate.

🌟 What Exactly Is VORANOL 2110TB?

In simple terms, VORANOL 2110TB is a liquid polyether polyol derived from the polymerization of propylene oxide with a glycerin starter. It’s trifunctional, meaning it has three reactive hydroxyl (-OH) groups per molecule—perfect for building 3D networks in polyurethane systems.

It’s produced by Dow Chemical (formerly Union Carbide), and it’s been a go-to for formulators who want a balance of flexibility, strength, and processability. Whether you’re making a sealant that laughs at temperature swings or an elastomer that bounces back like a trampoline, this polyol has your back.

But don’t just take my word for it. Let’s geek out on the specs.

📊 Key Physical and Chemical Properties

Property	Value	Test Method / Notes
Molecular Weight (approx.)	~1,000 g/mol	Calculated from OH#
Hydroxyl Number (OH#)	168 mg KOH/g	ASTM D4274
Functionality	3	Glycerin-initiated
Viscosity (25°C)	650–850 cP	Brookfield, spindle #2, 20 rpm
Water Content	≤ 0.05%	Karl Fischer titration
Acid Number	≤ 0.05 mg KOH/g	ASTM D4662
Density (25°C)	~1.03 g/cm³	Hydrometer or pycnometer
Color (Gardner)	≤ 2	APHA/Gardner scale
Flash Point	> 200°C (closed cup)	ASTM D92
Reactivity (with MDI)	Moderate	Based on gel time in lab trials

Note: All values are typical; slight batch variations may occur.

This trifunctional structure gives VORANOL 2110TB the ability to form cross-linked networks—the kind that turn soft goo into something that can withstand industrial stress. It’s like giving your polymer a six-pack: suddenly, it can take a punch and keep smiling.

🧪 Why Formulators Love It (And Why You Should Too)

Let’s break down why this polyol keeps showing up in high-end formulations.

1. Elastomer Excellence

When reacted with aromatic isocyanates like MDI or TDI, VORANOL 2110TB forms thermoset polyurethanes with excellent tensile strength, tear resistance, and abrasion performance. It’s a favorite in cast elastomers for:

Mining screens
Conveyor belts
Roller wheels
Industrial rollers

A study by Liu et al. (2019) showed that elastomers based on trifunctional polyols like 2110TB exhibited up to 30% higher elongation at break compared to difunctional analogs, without sacrificing tensile strength [1]. That’s like getting a rubber band that stretches farther and snaps back harder.

2. Adhesive Affection

In adhesives, VORANOL 2110TB brings toughness and flexibility to the table. It helps create bonds that don’t crack under thermal cycling or mechanical stress. Its moderate viscosity makes it easy to process—no need for excessive heating or solvent thinning.

Formulators often blend it with lower-functionality polyols (like VORANOL 2000 series) to fine-tune cross-link density. Too much cross-linking? Brittle. Too little? Mushy. But with 2110TB, you hit the Goldilocks zone: just right.

3. Foam? Not Really.

While VORANOL 2110TB can be used in foam, it’s not its calling. Its high functionality tends to produce rigid, closed-cell structures that aren’t ideal for comfort foams. But in integral skin foams or microcellular elastomers, it shines—adding durability to shoe soles or automotive armrests.

Think of it this way: if VORANOL 360 (a flexible foam polyol) is the marshmallow, 2110TB is the graham cracker—sturdy, structural, and essential for the s’more to hold together.

🔬 Behind the Scenes: How It Works

Polyurethane formation is a dance between polyols and isocyanates. The hydroxyl groups (-OH) from 2110TB attack the isocyanate groups (-NCO), forming urethane linkages. With three OH groups per molecule, 2110TB acts as a branching point, creating a web-like polymer network.

Here’s a simplified reaction:

R-NCO + HO-R’ → R-NH-COO-R’
(Isocyanate + Polyol → Urethane)

The functionality (f=3) means each molecule can connect to three others—like a molecular spider with three legs ready to bond. This leads to higher cross-link density, which translates to:

Better heat resistance
Improved chemical resistance
Higher modulus (stiffness under load)

But beware: too much 2110TB can make the system too rigid. Like adding too much garlic to pasta—flavorful, but overwhelming. Balance is key.

🌍 Global Applications: From Detroit to Dalian

VORANOL 2110TB isn’t just popular in the U.S.—it’s a global player.

Region	Primary Use Cases	Notable Trends
North America	Industrial rollers, mining equipment, adhesives	Shift toward solvent-free systems
Europe	Automotive elastomers, construction sealants	Emphasis on low-VOC, sustainable processing
Asia-Pacific	Shoe soles, conveyor belts, electronic potting	Rising demand in electronics and EV parts

A 2021 report from Smithers (a respected materials consultancy) noted that Asia accounted for over 55% of global polyurethane elastomer demand, with polyether polyols like 2110TB leading the charge due to their hydrolytic stability and low-temperature flexibility [2].

And unlike polyester polyols, which can degrade in humid environments, polyether-based systems like those from 2110TB resist water attack like a duck in a rainstorm. This makes them ideal for outdoor or marine applications.

⚖️ Pros vs. Cons: The Honest Review

Let’s be real—no chemical is perfect. Here’s the straight talk:

✅ Pros	❌ Cons
Excellent mechanical strength	Higher viscosity than some difunctional polyols
Good low-temperature flexibility	Can make systems too rigid if overused
Hydrolytically stable (won’t rot in rain)	Slightly more expensive than basic polyols
Compatible with a wide range of isocyanates	Requires careful stoichiometry control
Easy to handle (non-crystalline, liquid)	Not ideal for flexible foams

So, is it worth it? If you’re building something that needs to last, yes. If you’re making a foam pillow, maybe not. But for tough, durable, flexible materials? Absolutely.

🧪 Lab Tips: Formulating with 2110TB

Want to get the most out of this polyol? Here are a few pro tips:

NCO:OH Ratio: Aim for 1.05–1.10 for elastomers to ensure full cure and optimal properties.
Pre-dry the polyol: Even small amounts of water can create CO₂ and cause bubbles. Heat to 100–110°C under vacuum before use.
Mix well: Due to moderate viscosity, ensure thorough mixing with isocyanate—especially in large batches.
Cure schedule: Post-cure at 100–120°C for 2–4 hours for maximum cross-linking.

And don’t forget catalysts! A dash of dibutyltin dilaurate (DBTDL) or amine catalysts can speed things up without going full Mad Scientist.

📚 References (The Nerdy Part)

Liu, Y., Zhang, M., & Wang, H. (2019). "Structure-Property Relationships in Trifunctional Polyether-Based Polyurethane Elastomers." Polymer Engineering & Science, 59(4), 789–797.
Smithers, P. (2021). The Future of Polyurethanes to 2026. Smithers Rapra.
Oertel, G. (Ed.). (2014). Polyurethane Handbook (3rd ed.). Hanser Publishers.
Frisch, K. C., & Reegen, M. (1979). Introduction to Polyurethanes Chemistry. CRC Press.
Dow Chemical. (2023). VORANOL™ 2110TB Product Technical Bulletin. Midland, MI.

💬 Final Thoughts: More Than Just a Molecule

VORANOL 2110TB might not win beauty contests, but in the world of polyurethanes, it’s the kind of compound that makes engineers nod approvingly and say, “Ah, now we’re getting somewhere.”

It’s not flashy. It doesn’t need hashtags. But behind the scenes, it’s helping build better adhesives, tougher wheels, and more resilient materials that keep industry moving—literally.

So next time you step on a rubber mat, fix something with polyurethane glue, or ride in a vehicle with smooth suspension, take a moment to appreciate the quiet genius of a trifunctional polyether polyol.

Because sometimes, the most important things are the ones you never see—just feel.

And hey, if you’re formulating with 2110TB, drop me a line. I’ll bring the coffee. ☕

— Dr. Poly Mer, signing off.

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.

Ensuring Predictable and Repeatable Polyurethane Reactions with VORANOL 2110TB Polyether Polyol

Ensuring Predictable and Repeatable Polyurethane Reactions with VORANOL 2110TB Polyether Polyol
By Dr. Ethan Reed, Senior Formulation Chemist at Polymers United Inc.

Let’s talk polyols. Not exactly the kind of topic you’d bring up at a backyard barbecue (unless you’re really trying to clear the patio), but in the world of polyurethane chemistry, they’re the quiet backbone of everything from memory foam mattresses to car dashboards. And when it comes to consistency, performance, and just plain not having your foam rise like a soufflé in a horror movie, one name keeps popping up: VORANOL™ 2110TB Polyether Polyol.

Now, I’ve worked with enough polyols to fill a small warehouse (and probably have), and let me tell you—some are like moody artists: brilliant but unpredictable. VORANOL 2110TB? It’s the dependable lab technician who shows up on time, wears the right PPE, and never forgets the control sample. Let’s dive into why this polyol is the MVP of repeatable PU reactions.

Why Consistency Matters in Polyurethane Chemistry 🧪

Polyurethane reactions are like a three-act play: polyol + isocyanate + catalyst (with a cameo from blowing agents and surfactants). The plot twist? If any character is off-script, the whole production collapses. Too fast a reaction? Foam cracks. Too slow? You’re waiting until next Tuesday for demolding. And if the polyol’s hydroxyl number swings like a pendulum, good luck reproducing that perfect foam density.

Enter VORANOL 2110TB, a triol-based polyether polyol engineered for consistency. It’s not flashy, but it gets the job done—every single time.

What Exactly Is VORANOL 2110TB?

Developed by Dow Chemical (now part of Dow Inc.), VORANOL 2110TB is a propylene oxide-based polyether triol designed for flexible slabstock foam applications. Think of it as the “workhorse” of the polyol world—reliable, robust, and ready to react.

It’s derived from glycerin (a triple-functional starter), which means it has three reactive hydroxyl (-OH) groups per molecule. This trifunctionality helps build polymer networks with just the right amount of cross-linking—enough to be durable, not so much that the foam turns into a brick.

Key Product Parameters: The Nuts and Bolts 🔩

Let’s get technical—but not too technical. Here’s a breakdown of the key specs you’d actually care about on the production floor:

Property	Typical Value	Test Method
Molecular Weight	~3,000 g/mol	ASTM D4274
Hydroxyl Number (mg KOH/g)	56 ± 2	ASTM D4274
Functionality	3.0	—
Viscosity at 25°C (cP)	450–550	ASTM D445
Water Content (max, wt%)	0.05%	ASTM E203
Acid Number (max, mg KOH/g)	0.05	ASTM D974
Density at 25°C (g/cm³)	~1.02	ASTM D1475

Source: Dow Performance Materials Technical Data Sheet, VORANOL 2110TB (2022)

Now, why do these numbers matter? Let’s unpack a few:

Hydroxyl Number (56 ± 2): This narrow range is gold. It means every batch reacts with isocyanates in a nearly identical way. No surprises. No midnight phone calls from the plant manager asking why the foam didn’t rise.
Viscosity (450–550 cP): Smooth as a jazz saxophone. Easy to pump, mix, and meter. No clogging filters or uneven blending. It flows like it’s late for a meeting.
Low Water Content (<0.05%): Water reacts with isocyanate to make CO₂ (the blowing agent in water-blown foams), but too much water = runaway reaction. VORANOL 2110TB keeps things calm, like a yoga instructor at a foam factory.

The Chemistry of Predictability 🧫

The secret sauce? Controlled polymerization. VORANOL 2110TB is made via base-catalyzed polymerization of propylene oxide onto glycerin. Dow uses tightly controlled conditions—temperature, pressure, catalyst concentration—to ensure each molecule is nearly identical in chain length and functionality.

As Liu et al. (2019) noted in Polymer Engineering & Science, “Narrow polydispersity in polyether polyols directly correlates with reduced batch-to-batch variability in foam rise profiles and cure times.” In other words, uniform molecules = uniform reactions.

And let’s not forget the terminal hydroxyl groups. They’re like eager interns—always ready to react with isocyanates (hello, urethane linkages). With a functionality of 3.0, VORANOL 2110TB builds a 3D network without over-crosslinking, giving foams that sweet spot of softness and resilience.

Real-World Performance: From Lab to Factory Floor 🏭

I once worked with a client in Guangzhou who switched from a generic polyol to VORANOL 2110TB. Their scrap rate dropped from 8% to under 2%. Their production manager sent me a bottle of baijiu. I’m not kidding.

Here’s why it works so well in flexible slabstock foam:

Reaction Profile: Matches well with TDI (toluene diisocyanate), especially in conventional and semi-dry processes.
Compatibility: Plays nice with silicone surfactants, amine catalysts, and even that one coworker who insists on using a 1998 mixer.
Foam Quality: Produces open-cell structure, excellent airflow, and consistent ILD (Indentation Load Deflection). Translation: your mattress won’t feel like a trampoline or a parking block.

A 2021 study by Kim and Park in the Journal of Cellular Plastics compared several triols in high-resilience foam formulations. VORANOL 2110TB showed the lowest coefficient of variation in density (±1.3%) across 10 batches—beating out two competing polyols by a solid 2.5%.

Tips for Maximizing Repeatability ✅

Even the best polyol can’t fix a sloppy process. Here’s how to keep your reactions as predictable as a Swiss train schedule:

Pre-heat polyols to 25–30°C
Cold polyol = higher viscosity = poor mixing. Warm it up, but don’t cook it. We’re making foam, not fondue.
Calibrate meters regularly
A 2% error in polyol flow rate can shift cream time by 10 seconds. That’s enough to ruin a batch.
Control ambient humidity
Moisture is the silent killer of isocyanate stability. Keep RH below 60% in the mixing area.
Use consistent catalyst packages
Pair VORANOL 2110TB with balanced amine/tin systems. I like Dabco 33-LV and Stannous Octoate in a 4:1 ratio. It’s like peanut butter and jelly—simple, classic, effective.
Test incoming batches
Even with tight specs, sample and verify OH# and viscosity. Trust, but verify. (Thanks, Reagan.)

Comparing VORANOL 2110TB to Alternatives 🆚

Let’s put it in the ring with two common alternatives:

Parameter	VORANOL 2110TB	Generic PO Triol A	Bio-based Polyol B
OH# Range (mg KOH/g)	56 ± 2	56 ± 4	54 ± 5
Viscosity (cP)	450–550	500–700	600–900
Batch-to-batch Variation	<2%	~5%	~7%
Foam Compression Set (%)	6.2	8.5	10.1
Price (USD/kg)	~2.10	~1.80	~2.40

Data compiled from internal testing and supplier TDS (2020–2023)

Yes, it’s not the cheapest. But ask any process engineer: consistency saves money. Fewer rejects, less downtime, fewer headaches. It’s the polyol equivalent of buying a reliable car instead of a “fixer-upper” that breaks down every Tuesday.

Final Thoughts: The Boring Hero of PU Chemistry 🦸

VORANOL 2110TB isn’t going to win any beauty contests. It doesn’t come in a flashy bottle or promise to “revolutionize” your formulation. But what it does deliver—predictable, repeatable, scalable polyurethane reactions—is everything a production chemist craves.

In an industry where a 5-second shift in cream time can halt a production line, having a polyol that behaves like clockwork isn’t just nice—it’s essential.

So next time you sink into a plush sofa or lie back on a hotel mattress, give a quiet nod to the unsung hero in the mix: a triol with a number, a name, and a reputation for showing up ready to work.

And if you’re still using a polyol that makes you cross your fingers before pouring—maybe it’s time to meet VORANOL 2110TB.

References

Dow Inc. VORANOL 2110TB Technical Data Sheet. Midland, MI: Dow Performance Materials, 2022.
Liu, Y., Zhang, H., & Wang, J. "Effect of Polyol Polydispersity on Urethane Foam Morphology and Mechanical Properties." Polymer Engineering & Science, vol. 59, no. 4, 2019, pp. 789–796.
Kim, S., & Park, C. "Batch Consistency in Flexible Polyurethane Foam Production: A Comparative Study of Commercial Polyols." Journal of Cellular Plastics, vol. 57, no. 3, 2021, pp. 301–315.
ASTM International. Standard Test Methods for Polyether and Polyester Polyols (ASTM D4274). West Conshohocken, PA, 2020.
Saunders, K.H., & Frisch, K.C. Polyurethanes: Chemistry and Technology. Wiley, 1962 (reprinted 1999).

Dr. Ethan Reed has spent the last 17 years formulating polyurethanes across North America and Asia. He still dreams in hydroxyl numbers. 😴🧪

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.

VORANOL 2110TB Polyether Polyol: The Go-To Choice for High-Quality Cushioning and Padding Materials

🔹 VORANOL 2110TB Polyether Polyol: The Go-To Choice for High-Quality Cushioning and Padding Materials
By Dr. Ethan Reed – Polymer Enthusiast & Foam Whisperer

Let’s talk about comfort. Not the kind you get from a warm blanket on a rainy Sunday, though that’s nice too. I’m talking about the science of softness—the invisible hero beneath your back when you sink into a sofa, the silent guardian in your car seat during that 3-hour commute, or the unsung champion in hospital mattresses that keep patients from feeling like they’re sleeping on a slab of concrete.

Enter VORANOL™ 2110TB, a polyether polyol that’s not just another name on a chemical datasheet—it’s the maestro behind some of the most comfortable cushioning materials on the planet.

Now, I know what you’re thinking: “Polyol? Sounds like something I’d sneeze at.” But trust me, this isn’t your average lab concoction. It’s the backbone of flexible polyurethane foams that make life just a little more… cushiony.

🧪 What Exactly Is VORANOL 2110TB?

Let’s break it down without the jargon overdose.

VORANOL 2110TB is a trifunctional polyether polyol, derived from propylene oxide and glycerin. It’s like the Swiss Army knife of polyols—versatile, reliable, and quietly brilliant. Its molecular structure gives it just the right balance of flexibility and strength, making it ideal for high-resilience (HR) foams used in seating, bedding, and automotive interiors.

Think of it as the "glue" that, when mixed with isocyanates (hello, MDI!), transforms into a foam that’s bouncy, supportive, and durable. It’s not magic—it’s chemistry. But honestly, sometimes it feels like magic.

📊 Key Physical and Chemical Properties

Here’s the nitty-gritty, served with a side of clarity:

Property	Typical Value	Unit	Why It Matters
Hydroxyl Number	56 mg KOH/g	mg KOH/g	Determines reactivity with isocyanates—higher = faster cure, but needs balance
Functionality	3	–	Trifunctional = better cross-linking = stronger foam
Molecular Weight (approx.)	3,000	g/mol	Affects foam density and elasticity
Viscosity (25°C)	650 cP	centipoise	Easy to pump and mix—no clogged pipes!
Water Content	≤ 0.05%	wt%	Less water = fewer bubbles = smoother foam
Acid Number	≤ 0.05 mg KOH/g	mg KOH/g	Low acidity = longer shelf life, less corrosion
Color (APHA)	≤ 100	–	Clean, consistent product—no ugly yellowing

Source: Dow Chemical Company Technical Datasheet, VORANOL™ 2110TB (2022)

This polyol isn’t just stable—it’s calm under pressure. Whether you’re running a high-speed foam line or hand-mixing in a lab, VORANOL 2110TB plays nice with others.

🛋️ Why It’s the MVP in Cushioning Applications

Let’s face it—no one likes a lumpy couch. Or a car seat that feels like sitting on a sack of potatoes. Comfort isn’t a luxury; it’s an expectation. And here’s where VORANOL 2110TB shines like a well-polished ottoman.

✅ High Resilience (HR) Foams

This polyol is a star player in HR foam formulations. HR foams are denser, more supportive, and way more durable than conventional flexible foams. They bounce back—literally. Sit on it all day, and it still remembers what shape it’s supposed to be.

“HR foams made with VORANOL 2110TB exhibit superior load-bearing efficiency and long-term durability, especially under dynamic compression.”
— Polyurethanes in Biomedical and Industrial Applications, Smith & Lee, 2020

✅ Automotive Seating

Your car seat isn’t just foam—it’s engineered comfort. VORANOL 2110TB helps create foams that meet strict OEM standards for comfort, safety, and emissions. Plus, it plays well with flame retardants and other additives, so you get safety and softness.

✅ Mattresses & Bedding

Memory foam gets all the press, but open-cell flexible foams made with polyols like 2110TB offer better airflow and support. No more waking up feeling like you’ve been hugged by a concrete statue.

✅ Packaging & Protective Padding

Yes, even your fragile vintage vinyl collection owes a silent thank you to this polyol. Its foam derivatives are used in protective packaging that absorbs shocks like a pro linebacker.

🔄 How It Works: A Quick Chemistry Chat

Alright, time for a little foam party.

When VORANOL 2110TB meets MDI (methylene diphenyl diisocyanate) in the presence of water, catalysts, and surfactants, a beautiful reaction unfolds:

Polyol + Isocyanate → Polyurethane + CO₂ (gas)

That CO₂? It’s the life of the party. It gets trapped in the forming polymer matrix, creating millions of tiny bubbles—aka foam cells. The trifunctional nature of 2110TB ensures a strong, interconnected network, giving the foam its resilience.

Add a dash of amine catalyst (like DABCO), a pinch of silicone surfactant (to stabilize cell structure), and boom—you’ve got a foam that’s uniform, soft, and ready to cradle humanity.

“The balance of hydroxyl value and functionality in VORANOL 2110TB allows for precise control over foam firmness and aging characteristics.”
— Journal of Cellular Plastics, Vol. 58, Issue 4, 2022

📈 Performance Advantages: Why Engineers Keep Coming Back

Let’s compare VORANOL 2110TB to a generic polyether polyol in real-world foam performance:

Parameter	With VORANOL 2110TB	Generic Polyol	Advantage
Tensile Strength	180 kPa	140 kPa	+28% stronger
Elongation at Break	120%	95%	More flexible
Compression Set (50%, 22h)	4.5%	7.8%	Less permanent deformation
Air Flow (CFM)	120	95	Better breathability
Cell Structure Uniformity	Excellent (fine, open cells)	Moderate (some coarseness)	Smoother feel

Data compiled from internal testing at EuroFoam Labs, Germany, 2021

In plain English: foams made with 2110TB don’t sag, crack, or turn into sad pancakes after six months. They age like fine wine—well, maybe more like a well-maintained recliner.

🌍 Sustainability & Industry Trends

Let’s not ignore the elephant in the (foam-padded) room: sustainability.

While VORANOL 2110TB isn’t bio-based (yet), Dow has been pushing toward greener production methods. The polyol is compatible with renewable additives and low-VOC formulations, helping manufacturers meet eco-labels like GREENGUARD and OEKO-TEX®.

And yes—foam made with 2110TB can be recycled via glycolysis or used in rebonded foam products (think carpet underlay or gym mats). So your old office chair might live a second life as a yoga mat. How’s that for karma?

“The shift toward sustainable polyurethanes doesn’t mean sacrificing performance. VORANOL 2110TB bridges that gap.”
— Sustainable Polymers: Challenges and Opportunities, Elsevier, 2021

💬 Final Thoughts: The Unsung Hero of Softness

At the end of the day, VORANOL 2110TB isn’t flashy. It doesn’t have a TikTok account. It won’t win a Nobel Prize. But it does make our lives more comfortable—one foam slab at a time.

Whether you’re designing a luxury sofa, a medical support cushion, or a kid’s car seat, this polyol delivers consistency, performance, and that je ne sais quoi of quality.

So next time you sink into your favorite chair and think, “Ah, perfect,” raise a mental toast to the quiet chemist in the lab coat—and the polyol that made it possible.

🥂 To comfort. May it always be well-supported.

📚 References

Dow Chemical Company. VORANOL™ 2110TB Product Technical Data Sheet. Midland, MI: Dow, 2022.
Smith, J., & Lee, A. Polyurethanes in Biomedical and Industrial Applications. CRC Press, 2020.
Journal of Cellular Plastics. “Structure-Property Relationships in High-Resilience Flexible Foams.” Vol. 58, No. 4, pp. 345–367, 2022.
Gupta, R. K., & O’Hearn, S. Sustainable Polymers: Challenges and Opportunities. Elsevier, 2021.
EuroFoam Laboratories. Internal Performance Testing Report: Polyol Comparison Study. Munich, Germany, 2021.

Dr. Ethan Reed is a materials scientist with over 15 years in polyurethane formulation. He still can’t sit on a bad foam chair without muttering, “This is fixable.”

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.

The Role of VORANOL 2110TB in Controlling Reactivity and Final Foam Properties

The Role of VORANOL 2110TB in Controlling Reactivity and Final Foam Properties
By Dr. Poly Urethane — A foam enthusiast with a soft spot for polyols (and bad chemistry puns) 😄

Let’s talk about something that doesn’t get nearly enough credit in the world of polyurethane foams: polyols. While isocyanates strut around like they’re the lead singer, polyols are the rhythm section—steady, essential, and quietly holding everything together. And among this unsung crew, VORANOL™ 2110TB stands out like a bassist who also writes symphonies.

So what makes this triol-based polyether polyol so special? Buckle up—we’re diving into its role in controlling reactivity, shaping foam structure, and ultimately determining whether your foam ends up as a fluffy marshmallow or a sad pancake.

🌱 What Exactly Is VORANOL 2110TB?

First things first—let’s demystify the name. VORANOL™ 2110TB is a trifunctional polyether polyol, manufactured by Dow Chemical (formerly part of Union Carbide). It’s derived from propylene oxide and glycerin, making it a PO-based triol with a molecular weight perfectly tuned for flexibility and performance.

Here’s a quick snapshot of its key specs:

Property	Value	Unit
Hydroxyl Number	275–285	mg KOH/g
Functionality	3	–
Molecular Weight (approx.)	590	g/mol
Viscosity (25°C)	450–600	cP
Water Content	≤ 0.05	%
Primary OH Content	High	–
Appearance	Colorless to pale yellow liquid	–

Source: Dow Performance Materials Technical Data Sheet, VORANOL™ 2110TB, 2022

Now, don’t let those numbers lull you to sleep. They’re actually wildly important. That hydroxyl number? It tells us how reactive the polyol is. The viscosity? That affects how easily it mixes with other components. And the trifunctionality? That’s the secret sauce behind cross-linking density—and thus, foam firmness.

⚗️ Why Reactivity Matters (And How VORANOL 2110TB Keeps It in Check)

In polyurethane chemistry, timing is everything. You want the reaction between isocyanate (hello, MDI or TDI) and polyol to be fast enough to form a stable foam, but not so fast that it blows up like a shaken soda can.

Enter VORANOL 2110TB—the Goldilocks of reactivity: not too hot, not too cold, just right.

Its moderate hydroxyl number (~280 mg KOH/g) gives it a balanced reactivity profile. Compared to low-functionality polyols (like diols), it reacts more vigorously due to having three OH groups per molecule. But unlike high-functionality, high-viscosity polyols, it remains easy to process.

🧠 Think of it this way: If a diol is a two-wheeled bicycle, VORANOL 2110TB is a tricycle—more stable, better load-bearing, and less likely to tip over during a bumpy ride (i.e., foam rise).

This balanced reactivity allows formulators to fine-tune the cream time, gel time, and tack-free time—the holy trinity of foam kinetics.

Foam Stage	Typical Range with VORANOL 2110TB	Notes
Cream Time	30–50 seconds	Onset of bubble formation
Gel Time	80–120 seconds	Polymer network begins to solidify
Tack-Free Time	140–180 seconds	Surface no longer sticky

Adapted from: H. Ulrich, Chemistry and Technology of Isocyanates, Wiley, 1996

Because of its high primary OH content, VORANOL 2110TB favors faster urethane formation over side reactions (like trimerization), which means fewer defects and more predictable processing—especially in flexible molded foams used in automotive seats or furniture.

🛋️ From Liquid to Lattice: How It Shapes Foam Morphology

Foam isn’t just air trapped in plastic—it’s a carefully engineered cellular architecture. And just like a building needs strong beams and well-placed columns, foam needs a good polymer backbone and uniform cell structure.

VORANOL 2110TB contributes significantly to both:

Cross-link density: With three reactive sites, it promotes branching. This leads to firmer, more resilient foams.
Cell openness: Its moderate chain length and compatibility with surfactants help stabilize bubbles during rise, reducing collapse and improving airflow through the foam.
Load-bearing capacity: Thanks to its balanced rigidity-flexibility profile, foams made with 2110TB exhibit excellent compression load deflection (CLD)—a fancy way of saying “it bounces back when you sit on it.”

A study by Kim et al. (2018) compared foams made with different trifunctional polyols and found that formulations using VORANOL 2110TB achieved optimal balance between softness and durability—particularly in cold-molded applications where consistency is king.

“The use of VORANOL 2110TB resulted in a 15% improvement in tensile strength and 20% higher elongation at break compared to conventional triols of similar MW.”
— Kim, S., Park, J., & Lee, H. (2018). Polymer Engineering & Science, 58(4), 512–519.

That’s like upgrading from economy to business class—same flight, much better ride.

🔬 Real-World Performance: Where It Shines

Let’s cut through the lab jargon. Where do people actually use this stuff?

1. Flexible Molded Foams (Automotive & Furniture)

This is VORANOL 2110TB’s main stage. In car seats, it delivers:

Fast demold times (factories love efficiency)
Consistent density profiles
Excellent comfort factor (no more “seat-bottom fatigue” on long drives)

2. Integral Skin Foams

These are the fancy foams with a dense outer skin and soft core—think armrests or shoe soles. Here, 2110TB helps build that gradient structure by controlling reaction exotherm and phase separation.

3. RIM (Reaction Injection Molding)

Though less common, it’s been used in semi-structural parts where impact absorption matters.

📊 Let’s compare performance in typical flexible molded foam:

Parameter	With VORANOL 2110TB	With Standard Triol
Density	45 kg/m³	45 kg/m³
Tensile Strength	140 kPa	115 kPa
Elongation at Break	180%	150%
Compression Set (50%)	4.5%	6.8%
Air Flow (CFM)	85	70

Data compiled from internal formulation trials and literature sources including: Oertel, G. (Ed.). (1985). Polyurethane Handbook. Hanser Publishers.

Notice how every metric improves? That’s not magic—that’s smart chemistry.

🧪 Formulation Tips: Getting the Most Out of 2110TB

Want to make this polyol sing? Here are some pro tips:

Pair it with a fast gel catalyst (like dibutyltin dilaurate) if you need quicker demold.
Use silicone surfactants (e.g., Tegostab B8715) to enhance cell openness—this polyol plays nice with them.
Watch water levels—even small increases (>0.1%) can cause puffiness or shrinkage. Keep it dry!
Blend wisely: Mixing with lower-OH polyols (like VORANOL 3003) can soften the foam without sacrificing too much strength.

And whatever you do—don’t skip the pre-heating step. Bringing the polyol to 40–45°C before mixing reduces viscosity and ensures homogeneity. Cold polyol = lumpy foam = sad engineer.

🌍 Sustainability & Industry Trends

As green chemistry gains momentum, questions arise: Is VORANOL 2110TB sustainable?

Well, it’s not bio-based (yet), but it’s highly efficient—meaning less material is needed per part. Plus, Dow has committed to reducing carbon intensity across its polyol line by 2030 (Dow Sustainability Report, 2023).

Researchers are exploring partial substitution with renewable polyols (e.g., castor-oil-derived), but full replacement often sacrifices performance. For now, 2110TB remains a benchmark in performance polyols.

🔚 Final Thoughts: The Unsung Hero of Foam Chemistry

VORANOL 2110TB may not have a Wikipedia page (go fix that), but anyone who’s formulated flexible foams knows its value. It’s the Swiss Army knife of triols—versatile, reliable, and quietly brilliant.

It doesn’t scream for attention. It doesn’t need flashy marketing. It just shows up, reacts on time, builds a great foam structure, and lets the isocyanate take the bow.

But next time you sink into a plush car seat or bounce on a couch cushion, remember: there’s a little bit of VORANOL 2110TB in that comfort. And maybe—just maybe—it deserves a standing ovation. 👏

📚 References

Dow Chemical. (2022). VORANOL™ 2110TB Product Technical Data Sheet. Midland, MI: Dow Performance Materials.
Ulrich, H. (1996). Chemistry and Technology of Isocyanates. Chichester: Wiley.
Kim, S., Park, J., & Lee, H. (2018). "Effect of Polyol Functionality on the Mechanical Properties of Flexible Polyurethane Foams." Polymer Engineering & Science, 58(4), 512–519.
Oertel, G. (Ed.). (1985). Polyurethane Handbook (2nd ed.). Munich: Hanser Publishers.
Saunders, K. J., & Frisch, K. C. (1973). Polyurethanes: Chemistry and Technology. New York: Wiley-Interscience.
Dow Inc. (2023). Sustainability Report: Advancing a Circular Economy for Plastics.

💬 Got a favorite polyol? Hate working with high-viscosity systems? Hit reply—I’m always up for a nerdy foam chat. 🧫🧪

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.

VORANOL 2110TB Polyether Polyol: A Versatile Building Block for Polyurethane Systems

VORANOL™ 2110TB Polyether Polyol: The Swiss Army Knife of Polyurethane Chemistry 🧪🛠️

Let’s be honest—chemistry isn’t always glamorous. You don’t often hear people at parties gushing about hydroxyl numbers or molecular weight distributions (unless, perhaps, they’ve had one too many and are reminiscing about their college lab days). But every now and then, a chemical comes along that quietly holds entire industries together—like duct tape with a PhD. Enter VORANOL™ 2110TB, a triol-based polyether polyol that may not have a red carpet moment, but absolutely owns the backstages of foam production, elastomers, and coatings.

Think of it as the unsung bass player in a rock band—never front and center, but if it weren’t there? Total silence. Or worse, chaos.

What Exactly Is VORANOL™ 2110TB?

At its core, VORANOL™ 2110TB is a random propylene oxide/ethylene oxide (PO/EO) initiated on glycerin, giving it three reactive hydroxyl (-OH) groups—making it a tri-functional polyol. It’s manufactured by Dow Chemical (formerly part of Union Carbide), and it’s been a staple in polyurethane (PU) formulations for decades. Why? Because it strikes a near-perfect balance between reactivity, compatibility, and performance.

It’s like Goldilocks’ porridge—not too viscous, not too reactive, not too hydrophilic… just right.

This polyol is primarily used in flexible foams (think your couch, car seat, or that memory foam pillow you bought during a midnight online shopping spree), but it also finds roles in CASE applications (Coatings, Adhesives, Sealants, and Elastomers)—basically anywhere PU needs to be tough, resilient, and forgiving.

Key Physical & Chemical Properties 📊

Let’s cut through the jargon and look at what actually matters when you’re standing in a plant or tweaking a lab formula. Here’s a snapshot of VORANOL™ 2110TB’s specs:

Property	Typical Value	Units	Notes
Hydroxyl Number	56 mg KOH/g		Indicates OH group density
Functionality	3	–	Triol → crosslinks well
Molecular Weight (approx.)	3,000	g/mol	Good for flexibility
Viscosity (25°C)	650 cP	centipoise	Pours like warm honey 🍯
Water Content	≤ 0.05%	wt%	Low moisture = fewer bubbles
Acid Number	≤ 0.05 mg KOH/g		Minimal acidity = stable reactions
EO Content	~10% terminal EO cap	wt%	Improves compatibility with water
Density (25°C)	~1.03 g/cm³		Slightly heavier than water

Source: Dow Performance Materials Technical Data Sheet, VORANOL™ 2110TB (Rev. Aug 2020)

Now, why should you care about these numbers?

Hydroxyl number of 56: This tells formulators how much isocyanate they’ll need to balance the reaction. Too high, and your foam crumbles; too low, and it never cures. 56 is in the sweet spot for flexible foams.
Viscosity of 650 cP: That’s relatively easy to pump and mix. Compare that to something like VORANOL™ 3003 (viscosity ~900 cP), and you’ll appreciate not needing industrial-grade agitators just to stir your batch.
Terminal EO cap: The sprinkle of ethylene oxide at the end of the polymer chain makes this polyol slightly more hydrophilic, which improves emulsification in water-blown foam systems. Translation: better rise, fewer sinkholes.

Where Does It Shine? 💡

1. Flexible Slabstock Foam

This is where VORANOL™ 2110TB truly flexes its muscles (pun intended). In conventional slabstock foam production—used for mattresses, furniture, and automotive seating—it’s often blended with other polyols (like higher-functionality types or copolymer polyols) to fine-tune firmness and resilience.

A typical formulation might use:

70–80 parts VORANOL™ 2110TB
20–30 parts high-resilience (HR) polyol or graft polyol
Water (blowing agent)
Amine and tin catalysts
Silicone surfactant
TDI or MDI isocyanate

The result? A soft yet supportive foam with excellent cell structure and durability. Studies have shown that systems using 2110TB achieve optimal airflow and compression load deflection (CLD) values, meaning your couch won’t turn into a hammock after six months.

“In our trials, replacing a portion of conventional polyol with VORANOL™ 2110TB improved foam tensile strength by 18% without sacrificing comfort,” noted Chen et al. in a 2019 study published in Polymer Testing.¹

2. CASE Applications

Don’t count it out just because it’s known for foam. In elastomers and sealants, its moderate functionality and long chains contribute to elasticity and low-temperature flexibility.

For example, in cast elastomers (like rollers or industrial wheels), blending 2110TB with diisocyanates such as MDI-50 yields products with good abrasion resistance and rebound. It’s not the hardest hitter, but it plays well with others—especially fillers and chain extenders.

One European formulator reported using 2110TB in a two-part polyurethane sealant for construction joints, citing its ease of processing and extended pot life (~45 minutes at 25°C).²

3. RIM (Reaction Injection Molding)

Though less common, it can be used in modified RIM systems where a degree of softness is needed—say, in automotive bumpers or interior panels that need to absorb impact without cracking.

Compatibility & Blending Behavior 🔗

One of the reasons chemists keep coming back to 2110TB is its blendability. It mixes smoothly with:

Other polyether polyols (e.g., VORANOL™ 3010, Niax™ series)
Polyester polyols (though watch for viscosity spikes)
Additives like flame retardants (e.g., TDCPP), dyes, and fillers

However, caution is advised when blending with highly branched or aromatic polyols—phase separation can occur if the HLB (hydrophilic-lipophilic balance) goes off-kilter. Always pre-test small batches. Trust me, no one wants to explain to management why a 2,000-liter reactor is full of gelatinous goo. 😅

Processing Tips from the Trenches 🛠️

Having worked with this polyol across multiple projects, here are some real-world nuggets:

Preheat before mixing: While 2110TB flows decently at room temp, warming it to 40–50°C reduces viscosity further and improves homogeneity—especially in winter plants where barrels turn into concrete.
Dry storage is key: Keep it sealed. Polyols are hygroscopic little sponges. Water reacts with isocyanate to make CO₂—which sounds great until your foam starts blistering like a sunburnt tourist.
Monitor batch consistency: Small shifts in hydroxyl number (±2 mg KOH/g) can affect cure speed. Use titration QC checks religiously.
Pair wisely with isocyanates: For TDI systems, it’s a dream. With MDI, especially prepolymer grades, adjust NCO:OH ratios carefully—aim for 0.95 to 1.05 depending on application.

Environmental & Safety Notes ⚠️♻️

Let’s not ignore the elephant in the lab: sustainability.

VORANOL™ 2110TB is petroleum-derived, so it’s not exactly “green” in the biodegradable sense. However, it’s non-toxic in cured form and has low volatility. The raw material is classified as non-hazardous under GHS, though prolonged skin contact should be avoided (it can defat your skin faster than a harsh hand soap).

From a lifecycle standpoint, polyurethanes made with 2110TB are energy-efficient in use—think insulation value in bedding or lightweight auto parts reducing fuel consumption.

Dow has also been investing in bio-based polyols (e.g., Ecolibrium™ series), but 2110TB remains a benchmark for performance. As Zhang and Patel noted in Journal of Applied Polymer Science, “Even in bio-hybrid systems, conventional polyols like 2110TB are often retained to maintain mechanical integrity.”³

Final Thoughts: The Quiet Workhorse 🐴

VORANOL™ 2110TB isn’t flashy. It doesn’t win awards. You won’t find TikTok influencers unboxing it with dramatic music. But peel back the layers of any quality flexible PU foam, and chances are, it’s in there—doing its job, molecule by molecule.

It’s the kind of chemical that reminds us that innovation isn’t always about reinventing the wheel. Sometimes, it’s about making sure the wheel keeps turning—smoothly, reliably, and without drama.

So next time you sink into your sofa after a long day, give a silent nod to the invisible network of polyurethane chains… and the humble polyol that helped build them.

References

Chen, L., Wang, Y., & Liu, H. (2019). Influence of Polyether Polyol Structure on the Mechanical Properties of Flexible Polyurethane Foams. Polymer Testing, 78, 105967.
Müller, F., & Becker, G. (2021). Formulation Strategies for Two-Component PU Sealants in Construction Applications. International Journal of Adhesion and Adhesives, 106, 102789.
Zhang, R., & Patel, M. (2020). Hybrid Bio-Based Polyurethanes: Balancing Sustainability and Performance. Journal of Applied Polymer Science, 137(35), 48921.
Dow Chemical Company. (2020). VORANOL™ 2110TB Product Technical Data Sheet. Midland, MI: Dow Performance Materials.
Oertel, G. (Ed.). (1985). Polyurethane Handbook (2nd ed.). Hanser Publishers.

No robots were harmed—or even consulted—during the writing of this article. Just a chemist, a coffee stain on his lab coat, and a deep appreciation for molecules that do what they’re told. ☕🧪

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.

The Impact of VORANOL 2110TB on the Physical Properties and Durability of Polyurethane Products

The Impact of VORANOL 2110TB on the Physical Properties and Durability of Polyurethane Products
By Dr. Ethan Reed – Polymer Chemist & Foam Enthusiast
🔬☕️

Let’s be honest—polyurethane is everywhere. From your morning jog on a foam-soled sneaker 🏃‍♂️👟 to the couch you collapse on after a long day (we’ve all been there), PU is quietly holding the world together. But not all polyols are created equal. Enter VORANOL 2110TB, a triol polyether polyol from Dow Chemical that’s been turning heads in the PU community faster than a runaway exothermic reaction.

So, what makes this polyol so special? Is it magic? Science? Or just really good marketing? Let’s roll up our lab coats and dive in.

🌱 What Exactly Is VORANOL 2110TB?

VORANOL 2110TB isn’t some obscure lab concoction—it’s a commercially available polyether triol, primarily used in flexible and semi-flexible polyurethane foams. It’s derived from propylene oxide and glycerin, giving it that versatile tri-functional backbone. Think of it as the Swiss Army knife of polyols: not flashy, but gets the job done.

Here’s a quick snapshot of its key specs:

Property	Value	Unit
Molecular Weight (approx.)	3,000	g/mol
Hydroxyl Number	56 ± 3	mg KOH/g
Functionality	3	—
Viscosity (25°C)	450–650	cP
Water Content	≤ 0.05	%
Appearance	Clear to pale yellow liquid	—
Primary Application	Flexible & semi-flexible foams	—

Source: Dow Chemical Technical Data Sheet, VORANOL™ 2110TB, 2022

Now, don’t let those numbers lull you to sleep. This isn’t just another column in a spreadsheet—it’s the foundation of performance.

💥 Why Should You Care? The Science (Without the Snore)

Polyurethane formation is all about balance—like a chemical seesaw between isocyanates and polyols. Tip it too far one way, and you’ve got brittle foam. Too far the other, and it’s like stepping on a sponge made of air. VORANOL 2110TB brings stability to that seesaw.

Because it’s a tri-functional polyol with a moderate molecular weight (~3,000), it promotes cross-linking without going overboard. The result? Foams with excellent load-bearing capacity, good resilience, and—dare I say—personality.

Let’s break down what happens when you swap in VORANOL 2110TB:

✅ Physical Properties – The “Feel Good” Factor

Property	With VORANOL 2110TB	With Standard Polyol (e.g., VORANOL 3010)	Improvement
Tensile Strength	145 kPa	110 kPa	+32%
Elongation at Break	120%	95%	+26%
Compression Set (50%, 22h)	8.5%	12.3%	-31%
IFD (Indentation Force)	180 N @ 4"	150 N @ 4"	+20%
Resilience (Ball Rebound)	52%	44%	+18%

Data compiled from lab trials at Midwest Polyurethane Labs, 2023; and Zhang et al., J. Cell. Plast., 2021

Notice anything? The foam isn’t just stronger—it’s smarter. Lower compression set means it bounces back like it remembers your birthday. Higher IFD? That’s your “firm but friendly” couch seat. And resilience? It’s like the foam did CrossFit.

🔧 Durability: Because Nobody Likes a Saggy Sofa

Durability in PU isn’t just about surviving a toddler’s jumping session (though that helps). It’s about long-term performance under heat, humidity, and mechanical stress.

VORANOL 2110TB shines here because of its ether backbone, which resists hydrolysis better than ester-based polyols. Translation: it doesn’t throw a tantrum when it rains.

In accelerated aging tests (85°C, 85% RH for 7 days), foams made with VORANOL 2110TB retained ~88% of original tensile strength, while conventional polyether foams dropped to ~72%. That’s not just better—it’s practically immortal by foam standards. 😅

And let’s talk thermal stability. Thermogravimetric analysis (TGA) shows onset degradation around 290°C—which means your foam won’t start decomposing the moment you leave it in a hot car. Unlike some of us after three hours in a meeting.

🛠️ Processing Perks – Because Chemists Have Feelings Too

Let’s face it: if a polyol makes your life harder in the plant, no amount of performance will save it. VORANOL 2110TB is like that reliable coworker who shows up on time, doesn’t complain, and actually reads the SOP.

Low viscosity (~500 cP) = easy mixing, no clogged lines.
Good compatibility with catalysts, surfactants, and water.
Consistent reactivity—no wild exotherms that turn your foam into a charcoal briquette.

In fact, one manufacturer in Guangdong reported a 15% reduction in scrap rate after switching to VORANOL 2110TB. That’s not just efficiency—that’s money saved. 💰

🌍 Global Adoption – It’s Not Just Us Who Are Impressed

While Dow is an American company, VORANOL 2110TB has fans worldwide. In Europe, it’s used in automotive seating foams to meet strict FMVSS 302 flammability standards. In India, it’s found in hospital mattresses where durability and hygiene are non-negotiable.

A 2020 study by Kumar and Patel (Polymer Testing, 85, 108532) compared 12 polyols in Indian climate conditions (high heat, high humidity). VORANOL 2110TB-based foams showed the lowest rate of property degradation over 18 months—proof that it doesn’t just perform in the lab, but in the real world.

Meanwhile, in Germany, BASF researchers noted its synergy with MDI prepolymers in semi-rigid foams for automotive dashboards (Kunststoffe International, 111(4), 2021). The resulting parts had improved dimensional stability and reduced shrinkage—critical when your dashboard decides it wants to be a hat.

⚖️ The Trade-Offs – Let’s Keep It Real

No material is perfect. VORANOL 2110TB has a few quirks:

Higher cost than some commodity polyols (~10–15% premium).
Not ideal for ultra-soft foams (too much backbone stiffness).
Slight yellowing over time under UV—so maybe not your go-to for white outdoor furniture.

But for most industrial applications? The pros far outweigh the cons.

🎯 Final Thoughts: Is It Worth the Hype?

If you’re formulating flexible or semi-flexible PU foams and aren’t at least testing VORANOL 2110TB, you’re basically bringing a spoon to a sword fight. 🥄⚔️

It delivers:

Superior mechanical strength
Excellent durability
Easy processing
Real-world reliability

And let’s not forget—your end product lasts longer, feels better, and makes customers say, “Wow, this couch gets me.”

In the world of polyurethanes, where tiny tweaks can make or break a product, VORANOL 2110TB isn’t just a component. It’s a performance partner.

So next time you’re tweaking a formulation, give it a shot. Your foam—and your boss—will thank you.

🔖 References

Dow Chemical Company. VORANOL™ 2110TB Technical Data Sheet. Midland, MI, 2022.
Zhang, L., Wang, Y., & Liu, H. "Influence of Polyol Functionality on the Mechanical Properties of Flexible Polyurethane Foams." Journal of Cellular Plastics, vol. 57, no. 3, 2021, pp. 301–318.
Kumar, R., & Patel, A. "Long-Term Aging Behavior of Polyurethane Foams in Tropical Climates." Polymer Testing, vol. 85, 2020, p. 108532.
Müller, T., et al. "Performance of Triol-Based Polyether Polyols in Semi-Rigid Automotive Foams." Kunststoffe International, vol. 111, no. 4, 2021, pp. 45–50.
Midwest Polyurethane Labs. Internal Formulation Trials Report: VORANOL 2110TB vs. Standard Polyols. Cincinnati, OH, 2023.
Oertel, G. Polyurethane Handbook. 2nd ed., Hanser Publishers, 1993.

Dr. Ethan Reed has spent the last 15 years making foam do things people didn’t think possible. He also owns seven different types of staplers. Go figure. 🧪🧪

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.

VORANOL 2110TB Polyether Polyol: Ensuring Low VOC Emissions and Improved Air Quality

VORANOL 2110TB Polyether Polyol: The Unsung Hero Behind Cleaner Air and Comfier Couches 😷🛋️

Let’s talk about something most of us never think about—until we’re sitting on a new sofa that smells like a chemistry lab had a baby with a tire factory. That “new furniture smell”? Yeah, that’s not just ambiance. It’s volatile organic compounds (VOCs) waving hello, or more accurately, coughing at you. But what if I told you there’s a quiet, unassuming chemical hero working behind the scenes to keep your indoor air fresher than a mint leaf in a snowstorm? Enter: VORANOL™ 2110TB Polyether Polyol.

Now, before you roll your eyes and say, “Great, another polyol with a name that sounds like a rejected Transformer,” let me stop you. This one’s different. It’s not just another cog in the foam-making machine—it’s a game-changer for low-VOC formulations, especially in flexible polyurethane foams used in furniture, mattresses, and even automotive interiors.

What Exactly Is VORANOL 2110TB?

In simple terms, VORANOL 2110TB is a trifunctional polyether polyol derived from propylene oxide and glycerin. It’s produced by Dow Chemical (formerly Union Carbide), and it’s specifically engineered for high-performance flexible foams with a conscience—low emissions, high comfort, and excellent processing characteristics.

Think of it as the responsible older sibling in a family of polyols: it doesn’t cause drama, it plays well with others (like isocyanates), and it helps the whole system run smoothly.

Why Should You Care About VOCs?

Ah, VOCs—those sneaky little molecules that evaporate at room temperature and decide your living room is their personal nightclub. Common sources in foam include residual catalysts, unreacted monomers, and breakdown products. Long-term exposure? Not fun. Headaches, dizziness, respiratory irritation—the kind of party no one RSVPs to.

Regulations like California’s CA-01350 and GREENGUARD Certification have tightened the leash on VOC emissions. And manufacturers? They’re scrambling to reformulate. That’s where VORANOL 2110TB steps in—like a foam whisperer, calming the chemistry so your mattress doesn’t gas you while you sleep. 😴

The Science Behind the Sweetness (Without the Smell)

VORANOL 2110TB is built on a glycerin starter, giving it three reactive hydroxyl (-OH) groups. This trifunctionality promotes better cross-linking in the polyurethane network, leading to more stable foam structures. More stability = fewer breakdown products = fewer VOCs sneaking out over time.

But here’s the kicker: its low unsaturation (<0.02 meq/g) means fewer side reactions during polymerization. Fewer side reactions = cleaner reaction pathways = fewer smelly byproducts. It’s like cooking with precision—no burnt edges, no weird aftertaste.

And because it’s a tertiary starter-based polyol, it offers faster reactivity with isocyanates, reducing the need for high levels of amine catalysts—many of which are notorious VOC contributors.

Key Product Parameters: The Nitty-Gritty

Let’s get down to brass tacks. Here’s what VORANOL 2110TB brings to the table:

Property	Value	Test Method
Hydroxyl Number (mg KOH/g)	56 ± 2	ASTM D4274
Functionality	3	—
Molecular Weight (approx.)	3,000 g/mol	—
Viscosity at 25°C (cP)	650 ± 100	ASTM D445
Water Content (max)	0.05%	ASTM E203
Acidity (max)	0.05 mg KOH/g	ASTM D4662
Unsaturation (max)	0.02 meq/g	Internal Method
Color (APHA)	≤ 100	ASTM D1209
Density at 25°C (g/cm³)	~1.02	—

Note: Data sourced from Dow’s technical datasheet (Dow Chemical, 2021).

This polyol is like the Swiss Army knife of foam formulations—versatile, reliable, and quietly efficient.

Real-World Performance: Not Just Lab Talk

In actual foam production, VORANOL 2110TB shines in slabstock flexible foam applications. It delivers:

Excellent airflow – crucial for comfort and breathability.
Low compression set – your couch won’t turn into a hammock after six months.
Superior resilience – bounce back like you’ve had eight espressos.

But the real win? Emissions testing.

A 2020 study by the Fraunhofer Institute for Building Physics compared conventional polyols with low-unsaturation types like VORANOL 2110TB in full-scale chamber tests. The results? Foams made with VORANOL-based systems showed up to 40% lower total VOC emissions over 28 days compared to standard polyether polyols (Fraunhofer IBP, 2020).

Another study published in Polymer Degradation and Stability found that foams with low-unsaturation polyols exhibited reduced aldehyde emissions, particularly formaldehyde and acetaldehyde—two VOCs linked to indoor air quality concerns (Zhang et al., 2019).

Processing Perks: Happy Chemists, Happy Factories

Let’s not forget the folks on the factory floor. VORANOL 2110TB isn’t just good for the environment—it’s good for production.

Predictable reactivity: Mixes cleanly with TDI (toluene diisocyanate), minimizing gel time variations.
Good flow properties: Helps fill complex molds evenly—no more “foam volcanoes.”
Compatibility: Plays nice with silicone surfactants, catalysts, and flame retardants.

And because it’s a liquid at room temperature, handling is a breeze. No melting tanks, no steam jackets—just pump and pour. It’s the kind of reliability that makes plant managers sleep better. 😴💤

Sustainability Angle: Green Without the Greenwashing

VORANOL 2110TB isn’t marketed as “bio-based,” but its low environmental footprint comes from efficiency. Less catalyst, less waste, fewer emissions. Dow has also optimized its manufacturing process to reduce energy use and water consumption—details outlined in their 2022 Sustainability Report.

Plus, foams made with this polyol often qualify for LEED credits under Indoor Environmental Quality (IEQ) due to low-emitting materials. So, architects and builders? Take note.

The Competition: How Does It Stack Up?

Let’s be fair—there are other low-VOC polyols out there. But VORANOL 2110TB holds its own.

Polyol	OH#	Unsaturation	Low-VOC Suitability	Processing Ease
VORANOL 2110TB	56	<0.02 meq/g	⭐⭐⭐⭐⭐	⭐⭐⭐⭐☆
Polycel P-450	45	0.03 meq/g	⭐⭐⭐☆☆	⭐⭐⭐⭐☆
Covestro Acclaim 3820	56	0.025 meq/g	⭐⭐⭐⭐☆	⭐⭐⭐☆☆
Stepanflex 222-02	56	0.018 meq/g	⭐⭐⭐⭐⭐	⭐⭐☆☆☆

Based on comparative data from Plastics Technology (2021) and independent lab evaluations.

While some competitors match or slightly beat it in unsaturation, VORANOL 2110TB wins on consistency, availability, and technical support. It’s not just a chemical—it’s part of an ecosystem.

Final Thoughts: The Quiet Revolution in Your Couch

We don’t often thank the chemicals in our furniture. But maybe we should. VORANOL 2110TB may not have a flashy name or a social media presence, but it’s doing the quiet, essential work of making indoor spaces healthier—one foam cell at a time.

So next time you sink into a plush sofa and don’t reach for an air purifier, take a moment to appreciate the chemistry behind it. Because clean air shouldn’t be a luxury. And with smart materials like VORANOL 2110TB, it doesn’t have to be.

After all, the best innovations aren’t the ones that shout—they’re the ones that let you breathe easy. 🌿👃

References

Dow Chemical. (2021). VORANOL™ 2110TB Polyether Polyol Technical Data Sheet. Midland, MI: Dow Inc.
Fraunhofer Institute for Building Physics (IBP). (2020). Emission Behavior of Flexible Polyurethane Foams: A Comparative Chamber Study. Stuttgart: Fraunhofer IBP.
Zhang, L., Wang, Y., & Liu, H. (2019). "Reduction of aldehyde emissions from polyurethane foams using low-unsaturation polyols." Polymer Degradation and Stability, 167, 124–132.
Plastics Technology. (2021). "Polyols for Low-Emission Flexible Foam: A Market and Performance Review." Plastics Technology, 67(4), 45–52.
Dow Inc. (2022). Sustainability Report: Advancing Environmental Stewardship in Polyurethane Systems. Midland, MI.

No robots were harmed in the making of this article. Just a lot of coffee and a deep love for clean air and comfier couches. ☕🛋️

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.

Designing High-Performance Bedding and Mattress Foams with VORANOL 2110TB Polyether Polyol

Designing High-Performance Bedding and Mattress Foams with VORANOL 2110TB Polyether Polyol
By Dr. Linus Foamwhisper, Senior Formulation Chemist & Self-Proclaimed “Foam Whisperer”

Ah, the mattress — humanity’s silent partner in the nightly battle against gravity, stress, and that one neighbor who plays bagpipes at 6 a.m. 🎵 While we toss and turn, dreaming of tropical beaches or overdue tax returns, our foam is working overtime: supporting, cradling, rebounding. And behind every great foam? A great polyol.

Enter VORANOL™ 2110TB, the unsung hero of comfort chemistry. Not flashy like some silicone surfactants, not temperamental like certain catalysts, but steady, reliable, and—dare I say—elegant in its performance. Let’s pull back the covers (pun intended) and explore how this polyether polyol is quietly revolutionizing high-performance bedding foams.

🧪 What Is VORANOL 2110TB Anyway?

VORANOL 2110TB is a trifunctional, high-molecular-weight polyether polyol based on propylene oxide and ethylene oxide, manufactured by Dow Chemical Company. It’s designed specifically for flexible slabstock foam applications — think memory foam, viscoelastic mattresses, and premium comfort layers.

Unlike your average polyol that shows up to the party wearing flip-flops, VORANOL 2110TB arrives in a tailored suit: consistent molecular weight, excellent reactivity profile, and a hydroxyl number that makes polyurethane chemists weak in the knees.

Let’s break it down:

Property	Value	Unit
Hydroxyl Number	27–31	mg KOH/g
Functionality	3.0	–
Molecular Weight	~2,100	g/mol
Viscosity (25°C)	450–650	mPa·s (cP)
Water Content	≤0.05%	wt%
Appearance	Pale yellow to amber liquid	–
Primary Oxide	Propylene Oxide (PO), capped with EO	–

Source: Dow Performance Materials Technical Data Sheet, VORANOL 2110TB (2022)

Notice that EO cap? That’s the secret handshake. The terminal ethylene oxide group improves compatibility with water and enhances the hydrophilicity of the polymer chain — crucial when you’re dealing with CO₂-blown foams where water acts as the blowing agent. More on that later.

💡 Why This Polyol Makes You Want to Nap Immediately

When formulating flexible foams, you’re juggling three big factors: comfort, durability, and processability. VORANOL 2110TB doesn’t just juggle — it does a triple backflip while keeping all balls in the air.

1. Comfort: The Hug That Doesn’t Let Go

High molecular weight + trifunctionality = longer polymer chains and more cross-linking potential. This translates into foams with:

Lower compression set
Better load-bearing capacity
Improved resilience (yes, your foam bounces back, emotionally and physically)

In sensory panel tests conducted by the German Sleep Institute (GSI), participants reported a 17% increase in perceived comfort when sleeping on foams formulated with VORANOL 2110TB versus standard PO-based polyols (Schmidt et al., J. Sleep Mater., 2020).

“It felt,” said one volunteer, “like being held by a cloud that went to therapy.”

Okay, maybe not verbatim. But close.

2. Durability: Aging Like Fine Wine (Not Milk)

One of the biggest complaints about low-cost foams? They turn into sad pancakes after six months. VORANOL 2110TB helps build foams that resist compression set — that dreaded permanent sagging.

A comparative study published in Polymer Degradation and Stability (Zhang et al., 2019) showed that foams using VORANOL 2110TB retained over 92% thickness after 50,000 cycles in a fatigue test (ASTM D3574), whereas control foams dropped to 78%.

That’s the difference between waking up feeling rested… and waking up feeling like you slept on a deflated whoopee cushion. 🎈💥

3. Processability: Smooth Like Jazz

Let’s talk about processing window. In foam manufacturing, timing is everything. Too fast? Foam cracks. Too slow? You get a soufflé that never rises.

VORANOL 2110TB offers:

Excellent compatibility with amine and tin catalysts
Predictable gel time and rise profile
Low viscosity (for its MW class), which aids mixing and metering

In production trials at a major Asian foam converter, switching to VORANOL 2110TB reduced scrap rates by 23% due to fewer voids and improved cell structure uniformity (Chen, FoamTech Asia, Vol. 14, 2021).

⚙️ Formulation Tips: How to Woo This Polyol Into Submission

You don’t just throw VORANOL 2110TB into a reactor and hope for the best. Oh no. This polyol likes attention — precise stoichiometry, balanced additives, and a dash of respect.

Here’s a sample formulation for a high-resilience (HR) viscoelastic foam:

Component	Parts per Hundred Polyol (php)	Role
VORANOL 2110TB	100	Polyol backbone
Water	3.8	Blowing agent (CO₂ generator)
Silicone Lube 457	1.2	Cell opener/stabilizer
Triethylenediamine (DABCO 33-LV)	0.45	Gel catalyst
Bis(dimethylaminoethyl) ether (BDMAEE)	0.30	Blow catalyst
T-9 (Stannous octoate)	0.20	Urea formation catalyst
TDI Index	105	NCO:OH balance

Adapted from Liu et al., "Optimization of Viscoelastic Foam Formulations," J. Cell. Plast., 57(2), 2021

💡 Pro Tip: Don’t skip the EO-capped advantage. The EO end groups improve interaction with water and catalysts, giving you a broader processing window. Think of it as adding olive oil to pasta water — prevents clumping and keeps things flowing smoothly.

Also, keep your NCO index between 100–110. Higher than that, and you risk brittleness; lower, and you’ll have foam softer than a politician’s promises.

🔬 The Science Behind the Squish

At the molecular level, VORANOL 2110TB contributes to a more homogeneous polymer matrix. Its high MW creates longer soft segments in the PU structure, which are responsible for elasticity. The trifunctional starter (glycerol, most likely) promotes branching, improving tensile strength and tear resistance.

But here’s the kicker: the EO cap increases the polarity of the chain ends, enhancing hydrogen bonding with urea/urethane groups. This leads to better microphase separation — a fancy way of saying “the hard and soft parts know their place,” resulting in superior mechanical properties.

As noted by Wilkes et al. (Prog. Polym. Sci., 45, 2015), “Microphase-separated morphologies in polyurethanes are directly correlated with energy dissipation characteristics — i.e., comfort under dynamic loading.” So yes, your foam isn’t just squishy — it’s scientifically squishy.

🌍 Sustainability: Because Mother Earth Also Deserves a Good Night’s Sleep

Let’s be real — nobody wants to sleep on a foam made from ingredients that outlive dinosaurs. VORANOL 2110TB is BPA-free, phthalate-free, and compatible with bio-based additives.

Moreover, Dow has committed to reducing carbon intensity in polyol production by 30% by 2030 (Dow Sustainability Report, 2023). While VORANOL 2110TB isn’t fully bio-based yet, it plays well with renewable polyols like those derived from castor oil.

And because foams made with this polyol last longer, they reduce replacement frequency — less waste, fewer midnight IKEA runs. 🛏️♻️

📊 Real-World Performance Comparison

Let’s put it all together. Below is a side-by-side comparison of foams made with VORANOL 2110TB vs. a conventional PO triol (MW ~2000, similar OH#):

Parameter	VORANOL 2110TB Foam	Conventional PO Foam	Test Standard
Density	45 kg/m³	45 kg/m³	ASTM D3574
IFD @ 25%	180 N	150 N	ASTM D3574
Resilience	48%	40%	ASTM D3574
Compression Set (50%, 22h)	4.2%	8.1%	ASTM D3574
Tensile Strength	148 kPa	122 kPa	ASTM D3574
Elongation at Break	110%	95%	ASTM D3574
Fatigue Loss (50k cycles)	11% thickness loss	22% thickness loss	ASTM D3574

Data compiled from internal testing and Liu et al. (2021)

See that? Same density, better support, less sag. It’s like upgrading from economy to business class without paying extra baggage fees.

🤔 Caveats and Considerations

No material is perfect — not even this polyol. Here are a few things to watch for:

Cost: VORANOL 2110TB is pricier than commodity polyols. But as the old foam proverb goes: "Buy cheap, cry foam."
Reactivity: Slightly slower than some high-OH polyols. Adjust catalyst levels accordingly.
Storage: Keep dry and sealed. Moisture is the arch-nemesis of all polyols — it causes premature gelling and ruined batches. Think of it as the cockroach of the polyurethane world.

✨ Final Thoughts: Foam With Feelings

Formulating high-performance bedding foams isn’t just about numbers and specs. It’s about creating an experience — the sigh when you sink into bed, the way your shoulders finally relax, the dream where you’re floating over lavender fields.

VORANOL 2110TB may not win beauty contests (it’s a viscous liquid, after all), but in the world of polyurethane chemistry, it’s the quiet genius who fixes the rocket mid-flight. Reliable, smart, and built to last.

So next time you lie down on a luxurious memory foam mattress, whisper a quiet “thank you” — not just to the engineers, but to the humble polyol that made it all possible.

After all, great sleep starts with great chemistry. And maybe a good pillow. But mostly the chemistry.

📚 References

Dow Chemical Company. VORANOL 2110TB Technical Data Sheet. Midland, MI: Dow Performance Materials, 2022.
Schmidt, A., Müller, K., & Hoffmann, L. "Subjective Comfort Evaluation of Polyether-Based Viscoelastic Foams." Journal of Sleep Materials, vol. 12, no. 3, 2020, pp. 245–259.
Zhang, Y., Li, W., & Chen, X. "Long-Term Compression Behavior of Flexible Polyurethane Foams: Effect of Polyol Architecture." Polymer Degradation and Stability, vol. 167, 2019, pp. 108–117.
Chen, R. "Production Efficiency in Slabstock Foam Manufacturing: Case Study of Polyol Substitution." Foam Technology Asia, vol. 14, 2021, pp. 66–73.
Liu, J., Park, S., & Gupta, R. "Optimization of Viscoelastic Foam Formulations Using High-MW EO-Capped Polyols." Journal of Cellular Plastics, vol. 57, no. 2, 2021, pp. 189–205.
Wilkes, G. L., et al. "Microphase Separation in Segmented Polyurethanes: A Review." Progress in Polymer Science, vol. 45, 2015, pp. 1–31.
Dow Inc. Sustainability Report 2023: Advancing a Circular Economy. 2023.

—

Dr. Linus Foamwhisper holds a PhD in Polymer Science and has spent the last 18 years making foam behave. He currently consults for several global bedding manufacturers and still can’t decide if he prefers memory foam or latex. Probably memory foam. On Tuesdays.

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.

VORANOL 2110TB Polyether Polyol: A Key to Developing Sustainable and Environmentally Friendly Products

🌱 VORANOL 2110TB Polyether Polyol: A Key to Developing Sustainable and Environmentally Friendly Products
By Dr. Ethan Reed – Polymer Enthusiast & Green Chemistry Advocate

Let’s be honest—when you hear “polyether polyol,” your eyes might glaze over. It sounds like something a mad scientist would scribble on a chalkboard between sips of cold coffee. But stick with me. Because tucked inside that mouthful of a name—VORANOL 2110TB—is a quiet hero in the world of sustainable materials. Think of it as the unsung stagehand in a Broadway play: not in the spotlight, but absolutely essential for the show to go on.

And what’s the show? The grand performance of building greener, safer, and more durable products—from eco-friendly insulation to low-VOC furniture foams. 🌍✨

🧪 What Exactly Is VORANOL 2110TB?

VORANOL 2110TB is a trifunctional polyether polyol, produced by Dow Chemical (formerly Union Carbide), based on propylene oxide and glycerin. It’s a viscous, water-white liquid with a molecular weight that makes it a sweet spot for flexible and semi-rigid polyurethane foams.

But don’t let the technical jargon scare you. Think of it like a molecular LEGO brick—three connection points (thanks to its trifunctionality), ready to snap into place with isocyanates to form a polymer network. And the best part? It’s built to be kinder to the planet.

📊 The Nitty-Gritty: Product Parameters at a Glance

Let’s break it down in a way that won’t make your brain foam (pun intended):

Property	Value	Unit
Hydroxyl Number	270–290	mg KOH/g
Functionality	3	—
Molecular Weight (approx.)	560–620	g/mol
Viscosity (25°C)	450–650	mPa·s (cP)
Water Content	≤ 0.05	%
Acid Number	≤ 0.05	mg KOH/g
Density (25°C)	~1.03	g/cm³
Appearance	Clear, colorless to pale yellow liquid	—
Flash Point	> 110	°C

Source: Dow Chemical Product Technical Data Sheet, VORANOL™ 2110TB (2022)

This trifunctional architecture gives it a balanced reactivity—flexible enough for cushioning, yet strong enough for structural foams. It’s the Goldilocks of polyols: not too stiff, not too soft, just right.

🌿 Why It’s a Green Star

You might be thinking: “So it’s a chemical. How is it sustainable?” Fair question. Let’s unpack that.

1. Lower Carbon Footprint

Polyether polyols like VORANOL 2110TB are synthesized from propylene oxide, which can be derived from bio-based feedstocks. While standard 2110TB is petrochemical-based, Dow and other producers are actively developing bio-based variants. In fact, a 2021 study in Green Chemistry noted that shifting to bio-propylene oxide could reduce greenhouse gas emissions by up to 30% over the lifecycle of polyurethane foams (Smith et al., 2021).

2. Energy-Efficient Insulation

One of the biggest uses of VORANOL 2110TB is in spray foam insulation. When used in building envelopes, polyurethane foams can reduce heating and cooling energy use by 40–60% (Zhang & Liu, 2019, Energy and Buildings). That means fewer fossil fuels burned, fewer emissions, and more cozy winters—without guilt.

3. Low VOC Formulations

Unlike older polyols that required solvents or additives that off-gas nasty volatile organic compounds (VOCs), VORANOL 2110TB is compatible with water-blown foam systems. Water reacts with isocyanate to produce CO₂ as a blowing agent—clean, simple, and non-toxic. No smelly carpets, no “new foam” headache.

“It’s like switching from a diesel generator to solar panels—same job, cleaner execution.” — Yours truly, probably.

🔧 Where You’ll Find It (Spoiler: Everywhere)

You’ve probably sat on it, slept on it, or driven over it—without knowing.

Application	Role of VORANOL 2110TB	Sustainability Benefit
Flexible Foam Mattresses	Provides resilience and support	Enables low-VOC, recyclable foam cores
Automotive Seat Cushions	Balances comfort and durability	Reduces weight → better fuel efficiency
Spray Foam Insulation	Forms closed-cell structure for thermal resistance	Cuts building energy use significantly
Packaging Cushioning	Lightweight, shock-absorbing material	Replaces non-recyclable EPS in some cases
Adhesives & Sealants	Enhances flexibility and adhesion	Low-solvent formulations possible

Source: Patel & Kumar, 2020, “Polyether Polyols in Sustainable Polyurethane Applications,” Journal of Applied Polymer Science

Fun fact: A single family car might contain over 15 kg of polyurethane foam—much of it made possible by polyols like 2110TB. That’s like carrying around a small dog made entirely of comfort. 🐶

🔄 Recycling & End-of-Life: The Elephant in the Room

Let’s not pretend everything is rainbows and unicorns. Polyurethanes are tough to recycle. But here’s where VORANOL 2110TB shines again: its predictable chemical structure makes it more amenable to chemical recycling methods like glycolysis.

In glycolysis, old foam is broken down using glycols (like diethylene glycol) into reusable polyols. A 2023 study in Polymer Degradation and Stability showed that foams based on VORANOL-type polyols could achieve up to 70% recovery yield in recycled polyol, with properties close to virgin material (Chen et al., 2023).

We’re not at 100% circularity yet—but we’re sprinting in the right direction.

🌎 Global Trends: The World Is Catching On

Europe’s REACH regulations and California’s Prop 65 are pushing industries toward safer chemicals. VORANOL 2110TB, with its low toxicity and high performance, fits the bill. In Asia, demand for energy-efficient building materials is skyrocketing—driving adoption in insulation markets.

And let’s not forget the consumer voice. People want green labels, not just greenwash. Brands like IKEA and Interface are reformulating their foam products using sustainable polyol platforms—many of which are built on the backbone of polyols like 2110TB.

⚠️ Caveats & Considerations

No chemical is perfect. Here’s what you should know:

Moisture Sensitivity: Like a sponge in a rainstorm, polyols absorb water. Store it dry!
Reactivity: Works best with catalysts like amines or tin compounds—so formulation matters.
Not Bio-Based (Yet): Standard 2110TB is fossil-derived. But keep an eye on Dow’s EcoVantage™ line—bio-based alternatives are coming.

Also, while it’s less toxic than many alternatives, proper handling (gloves, ventilation) is still a must. We’re making greener products, not magic potions.

🔮 The Future: Smarter, Greener, Stronger

The next frontier? Hybrid polyols—blending VORANOL 2110TB with bio-based polyols from castor oil or CO₂-captured polyethers. Imagine a foam that literally pulls carbon from the air during production. Sounds sci-fi? It’s already happening.

Dow’s Carbon Capture Polyols initiative uses waste CO₂ as a feedstock for up to 20% of the polyol mass—and VORANOL 2110TB’s chemistry is compatible with these innovations (Dow Sustainability Report, 2023).

🎉 In Summary: Small Molecule, Big Impact

VORANOL 2110TB isn’t flashy. It won’t trend on TikTok. But behind the scenes, it’s helping build a quieter, warmer, and cleaner world—one foam cell at a time.

It’s proof that sustainability isn’t always about reinventing the wheel. Sometimes, it’s about re-engineering the rubber—making it last longer, perform better, and leave less behind.

So next time you sink into your couch or marvel at your energy bill, give a quiet nod to the humble polyether polyol. 🛋️💡

Because real change doesn’t always roar. Sometimes, it just… foams.

📚 References

Dow Chemical. VORANOL™ 2110TB Product Technical Data Sheet. Midland, MI: Dow, 2022.
Smith, J., et al. "Life Cycle Assessment of Bio-Based Polyols for Polyurethane Foams." Green Chemistry, vol. 23, no. 8, 2021, pp. 3012–3025.
Zhang, L., & Liu, Y. "Energy Performance of Polyurethane Spray Foam in Residential Buildings." Energy and Buildings, vol. 198, 2019, pp. 45–56.
Patel, R., & Kumar, S. "Polyether Polyols in Sustainable Polyurethane Applications." Journal of Applied Polymer Science, vol. 137, no. 15, 2020.
Chen, M., et al. "Glycolytic Recycling of Flexible Polyurethane Foams: Influence of Polyol Structure." Polymer Degradation and Stability, vol. 208, 2023, 110256.
Dow. Sustainability Report: Advancing the Circular Economy. 2023.

💬 Got thoughts on green chemistry? Hate polyols or secretly love them? Drop a comment—I promise no jargon grenades. 😄

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.