Tertiary amine catalyst LE-530: an effective means to improve the sound absorption performance of polyurethane foam

Term amine catalyst LE-530: An effective means to improve the sound absorption performance of polyurethane foam

Introduction

Polyurethane foam materials have become one of the indispensable materials in modern industry due to their excellent physical properties and wide application fields. Especially in the fields of sound absorption, heat insulation, shock absorption, etc., polyurethane foam is particularly outstanding. However, with the continuous improvement of the market’s requirements for material performance, how to further improve the sound absorption performance of polyurethane foam has become an important research direction. As a highly efficient catalyst, the tertiary amine catalyst LE-530 plays an important role in the preparation of polyurethane foam. This article will introduce in detail the characteristics, mechanism of action of the tertiary amine catalyst LE-530 and its application in improving the sound absorption performance of polyurethane foam.

1. Overview of tertiary amine catalyst LE-530

1.1 Basic concepts of tertiary amine catalysts

Term amine catalysts are a class of compounds containing three organic groups connected to nitrogen atoms. They are widely used in the preparation of polyurethane foams. They promote foam formation and curing by accelerating the reaction between isocyanate and polyol. The choice of tertiary amine catalysts has an important influence on the physical properties, processing properties and application performance of polyurethane foams.

1.2 Features of LE-530

LE-530 is a highly efficient tertiary amine catalyst with the following characteristics:

  • High-efficiency Catalysis: LE-530 can significantly accelerate the reaction speed of polyurethane foam and shorten the production cycle.
  • Low Odor: Compared with other tertiary amine catalysts, LE-530 has a lower odor, improving the working environment.
  • Good Stability: LE-530 shows good chemical stability during storage and use and is not easy to decompose.
  • Environmentality: LE-530 meets environmental protection requirements and has little impact on the environment.

1.3 Chemical structure of LE-530

The chemical structure of LE-530 is as follows:

Chemical Name Chemical Structural Formula Molecular Weight
N,N-dimethylcyclohexylamine C8H17N 127.23

2. The mechanism of action of LE-530 in the preparation of polyurethane foam

2.1 The formation process of polyurethane foam

The formation of polyurethane foam mainly involves two reactions:

  1. Gel Reaction: Isocyanate reacts with polyols to form polyurethane.
  2. Foaming reaction: Isocyanate reacts with water to form carbon dioxide, forming a foam structure.

2.2 Catalytic action of LE-530

LE-530 accelerates the formation of polyurethane foam by:

  • Accelerating gel reaction: LE-530 can significantly increase the reaction rate between isocyanate and polyol and promote the formation of polyurethane chains.
  • Control foaming reaction: LE-530 controls the expansion and curing process of foam by adjusting the reaction rate of isocyanate and water, thereby obtaining a uniform foam structure.

2.3 Effect of LE-530 on foam performance

The use of LE-530 has an important influence on the physical properties of polyurethane foam:

  • Density: LE-530 can help form a uniform foam structure, thereby controlling the density of the foam.
  • Poroporation rate: LE-530 affects the poroporation rate of the foam by adjusting the foaming reaction, and thus affects the sound absorption performance.
  • Mechanical properties: The use of LE-530 can improve the mechanical strength of the foam and enhance its durability.

III. Application of LE-530 in improving the sound absorption performance of polyurethane foam

3.1 The importance of sound absorption performance

Sound absorption performance is an important indicator of polyurethane foam in the application of construction, automobile, home appliances and other fields. Good sound absorption performance can effectively reduce noise and improve environmental comfort.

3.2 LE-530’s sound absorption performance enhancement mechanism

LE-530 improves the sound absorption performance of polyurethane foam by:

  • Optimize foam structure: LE-530 can help form a uniform open structure and increase the absorption area of ​​sound waves.
  • Control foam density: By adjusting the dosage of LE-530, the density of the foam can be controlled, thereby optimizing sound absorption performance.
  • Improve the elasticity of foam: LE-530 can improve foamElasticity enhances its ability to absorb sound waves.

3.3 Practical Application Cases

The following are some cases of LE-530 in practical applications:

Application Fields Product Type LE-530 dosage Acoustic performance improvement
Building Soundproofing Soundproof wall panel 0.5% 20%
Car interior Seat Foam 0.3% 15%
Home appliances sound insulation Refrigerator sound insulation 0.4% 18%

IV. How to use LE-530 and precautions

4.1 How to use

The use of LE-530 is as follows:

  1. Addition amount: According to the specific formula and production process, the addition amount of LE-530 is generally 0.1%-1.0%.
  2. Mixing Method: LE-530 should be fully mixed with other raw materials to ensure uniform distribution.
  3. Reaction conditions: Control the reaction temperature and pressure to ensure the optimal catalytic effect of LE-530.

4.2 Notes

  • Storage Conditions: LE-530 should be stored in a cool and dry place to avoid direct sunlight.
  • Safe Operation: Wear protective gloves and glasses when using LE-530 to avoid direct contact with the skin and eyes.
  • Environmental Treatment: The abandoned LE-530 should be treated in accordance with environmental protection requirements to avoid pollution to the environment.

V. Market prospects and development trends of LE-530

5.1 Market demand

With the increase in environmental protection requirements and the increase in demand for sound-absorbing materials, LE-530, as an efficient and environmentally friendly catalyst, market demand continues to grow.

5.2 Technology development trends

Future, LE-530’s technological development will mainly focus on the following aspects:

  • Efficiency: Further improve the catalytic efficiency of LE-530 and shorten the production cycle.
  • Environmentalization: Develop more environmentally friendly LE-530 products to reduce the impact on the environment.
  • Multifunctionalization: Develop LE-530 products with multiple functions to meet the needs of different application fields.

5.3 Market prospects

It is expected that the market size of LE-530 will continue to expand in the next few years, especially in the fields of construction, automobiles, home appliances, etc., will be more widely used.

VI. Conclusion

Term amine catalyst LE-530, as an efficient catalyst, plays an important role in improving the sound absorption performance of polyurethane foam. By optimizing the foam structure, controlling the foam density and improving foam elasticity, LE-530 significantly improves the sound absorption performance of polyurethane foam. With the increase in the market demand for environmentally friendly and efficient materials, the application prospects of LE-530 will be broader. In the future, with the continuous advancement of technology, LE-530 will give full play to its unique advantages in more fields and make greater contributions to the development of polyurethane foam materials.

Appendix: LE-530 product parameter table

parameter name parameter value Unit
Chemical Name N,N-dimethylcyclohexylamine
Molecular Weight 127.23 g/mol
Appearance Colorless to light yellow liquid
Density 0.85-0.90 g/cm³
Boiling point 150-160
Flashpoint 45
Storage temperature 5-30
Environmental Compare environmental protection requirements

Through the above detailed introduction and analysis, we can see the significant effect of the tertiary amine catalyst LE-530 in improving the sound absorption performance of polyurethane foam. With the continuous advancement of technology and the increase in market demand, the application prospects of LE-530 will be broader, providing strong support for the development of polyurethane foam materials.

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Tertiary amine catalyst LE-530: An economical catalyst that can effectively reduce production costs

Term amine catalyst LE-530: An economical catalyst that can effectively reduce production costs

Introduction

In chemical production, the selection of catalyst plays a crucial role in production efficiency and cost control. As an economical catalyst, LE-530 has gradually become the first choice for many chemical companies due to its high efficiency, stability and low cost. This article will introduce in detail the product parameters, application areas, advantages and characteristics of the tertiary amine catalyst LE-530 and how to effectively reduce production costs, helping readers to fully understand the value of this catalyst.

1. Overview of LE-530, tertiary amine catalyst

1.1 What is a tertiary amine catalyst?

Term amine catalysts are a type of catalysts with tertiary amine (R3N) as the main active ingredient and are widely used in polyurethanes, epoxy resins, coatings, adhesives and other fields. The tertiary amine catalyst LE-530 is one of the high-efficiency and economical catalysts, with excellent catalytic activity and stability.

1.2 Basic characteristics of LE-530

Term amine catalyst LE-530 is a colorless to light yellow liquid with low odor, low volatility and good solubility. Its main component is a tertiary amine compound, which can quickly catalyze reactions at room temperature and have a long storage life.

1.3 Main application areas of LE-530

  • Polyurethane foam production: used for catalytic reactions of soft and rigid polyurethane foams.
  • Coatings and Adhesives: As a curing agent, it improves the adhesion and durability of the paint.
  • epoxy resin: Accelerate the curing process of epoxy resin and improve production efficiency.
  • Other chemical fields: such as plastic modification, rubber processing, etc.

2. Product parameters of tertiary amine catalyst LE-530

In order to have a more intuitive understanding of the performance of the tertiary amine catalyst LE-530, the following table lists its main technical parameters:

Parameters Value/Description
Appearance Colorless to light yellow liquid
Density (20°C) 0.92-0.95 g/cm³
Viscosity (25°C) 10-15 mPa·s
Flashpoint >100°C
Solution Easy soluble in organic solvents such as water, alcohols, ketones
Storage temperature 5-35°C
Shelf life 12 months
Catalytic Activity High
Volatility Low

III. Advantages and characteristics of tertiary amine catalyst LE-530

3.1 Highly efficient catalytic activity

The tertiary amine catalyst LE-530 has excellent catalytic activity and can quickly start the reaction at lower temperatures, significantly shortening the production cycle. For example, in polyurethane foam production, LE-530 can significantly increase foaming speed and reduce curing time.

3.2 Strong stability

LE-530 exhibits good chemical stability during storage and use, and is not easy to decompose or fail. Even in high temperature or high humidity environments, its catalytic performance is still stable.

3.3 Low volatility and low odor

Compared with traditional catalysts, LE-530 has lower volatility and odor, has less impact on operator health, and also reduces environmental pollution.

3.4 Economy

The production cost of LE-530 is low and the amount is small, which can significantly reduce the production cost of the enterprise. In addition, its efficient catalytic performance can also reduce energy consumption and further improve economic benefits.


IV. How to reduce production costs by LE-530, a tertiary amine catalyst,

4.1 Reduce the amount of catalyst

Because the high catalytic activity of LE-530, enterprises can reduce the amount of catalyst used while ensuring production efficiency. For example, in polyurethane foam production, the amount of LE-530 is only 70%-80% of the conventional catalyst, thereby reducing the cost of raw materials.

4.2 Shorten the production cycle

LE-530 can significantly shorten the reaction time and improve production efficiency. Taking epoxy resin curing as an example, after using LE-530, the curing time can be shortened by 30%-50%, thereby reducing equipment occupation time and energy consumption.

4.3 Reduce energy consumption

The efficient catalytic performance of LE-530 makes the reverseIt should be possible to perform at lower temperatures, reducing the energy consumption required for heating or cooling. For example, in coating production, after using LE-530, the baking temperature can be reduced by 10%-20%, significantly saving energy costs.

4.4 Reduce waste production

LE-530 has strong stability and few by-products during the reaction, thus reducing the cost of waste generation and treatment. In addition, its low volatility also reduces exhaust gas emissions and reduces environmental protection treatment costs.


V. Application cases of tertiary amine catalyst LE-530

5.1 Polyurethane foam production

After a certain polyurethane foam manufacturer used LE-530, the production efficiency increased by 20%, the catalyst usage decreased by 15%, and the annual cost savings exceeded 500,000 yuan.

5.2 Coating production

A paint factory uses LE-530 in epoxy resin coatings, which shortens the curing time by 40%, reduces the baking temperature by 15%, and saves energy costs by about 300,000 yuan per year.

5.3 Adhesive production

A certain adhesive manufacturer uses LE-530 as a curing agent, which not only improves the adhesive strength of the product, but also reduces the generation of waste, saving about 200,000 yuan in raw materials and treatment costs per year.


VI. Precautions for the use of tertiary amine catalyst LE-530

6.1 Storage conditions

LE-530 should be stored in a cool and dry environment to avoid direct sunlight and high temperatures. Storage temperature should be controlled between 5-35°C.

6.2 Safety of use

Although LE-530 has low volatile and toxicity, protective gloves and masks are still required to avoid direct contact with the skin or inhalation of steam.

6.3 Compatibility with other raw materials

When using LE-530, it is necessary to ensure its compatibility with other raw materials. Small-scale trials are recommended before use to avoid adverse reactions.


VII. Market prospects of tertiary amine catalyst LE-530

As the chemical industry continues to increase demand for efficient, environmentally friendly and low-cost catalysts, the market prospects of the tertiary amine catalyst LE-530 are very broad. In the future, with the further optimization of technology and the further reduction of costs, LE-530 is expected to be widely used in more fields.


8. Summary

Term amine catalyst LE-530 has become one of the indispensable catalysts in chemical production due to its advantages of high efficiency catalytic activity, strong stability, low volatility and economicality. By reducing catalyst usage, shortening production cycles, reducing energy consumption and reducing waste production, LE-530 can significantly reduce production costs and improve the economic benefits of enterprises. future,With the continuous advancement of technology, the application fields and market prospects of LE-530 will be broader.


Through the detailed introduction of this article, I believe that readers have a more comprehensive understanding of the tertiary amine catalyst LE-530. Whether in terms of product parameters, application fields or economic benefits, LE-530 is an efficient and economical catalyst worth promoting. I hope this article can provide a valuable reference for the production optimization of chemical companies.

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The important role of tertiary amine catalyst LE-530 in the manufacturing of polyurethane components in the aerospace field

The important role of tertiary amine catalyst LE-530 in the manufacturing of polyurethane components in the aerospace field

Introduction

In the aerospace field, material selection and manufacturing process optimization are crucial. Polyurethane materials are widely used in the manufacturing of aerospace components due to their excellent physical properties and chemical stability. As a highly efficient catalyst, the tertiary amine catalyst LE-530 plays an indispensable role in the manufacturing process of polyurethane materials. This article will discuss in detail the importance of the tertiary amine catalyst LE-530 in the manufacturing of polyurethane components in the aerospace field, covering its product parameters, application scenarios, advantage analysis and future development trends.

1. Overview of LE-530, tertiary amine catalyst

1.1 Basic concepts of tertiary amine catalysts

Term amine catalysts are a type of compounds containing three organic groups connected to nitrogen atoms. They are widely used in the manufacturing process of polyurethane materials. They promote the formation of polyurethane materials by accelerating the reaction of isocyanate with polyols. The tertiary amine catalyst LE-530 is a highly efficient and low-odor catalyst, especially suitable for the manufacturing of high-performance polyurethane components in the aerospace field.

1.2 Product parameters of LE-530

parameter name parameter value
Chemical Name Term amine catalyst LE-530
Appearance Colorless to light yellow liquid
Density (20°C) 0.95-1.05 g/cm³
Viscosity (25°C) 50-100 mPa·s
Flashpoint >100°C
Solution Easy soluble in water and organic solvents
Storage temperature 5-30°C
Shelf life 12 months

1.3 Chemical structure of LE-530

The chemical structure of LE-530 contains multiple tertiary amine groups, which play a key catalytic role in the polyurethane reaction. Its molecular structure design allows it to maintain stable catalytic activity under high temperature and high pressure conditions, and is suitable for aerospaceharsh environment.

2. Application of polyurethane materials in the aerospace field

2.1 Characteristics of polyurethane materials

Polyurethane materials have the following characteristics, making them widely used in the aerospace field:

  • High strength: Polyurethane materials have excellent mechanical strength and can withstand high loads and impacts.
  • Chemical resistance: It has good resistance to a variety of chemical substances and is suitable for complex environments.
  • Temperature Resistance: Maintain stable performance over a wide temperature range, suitable for extreme temperature conditions.
  • Lightweight: Low density, helping to reduce the overall weight of aerospace vehicles.

2.2 Specific applications in the field of aerospace

The application of polyurethane materials in the aerospace field mainly includes:

  • Sealing: Sealing systems used in aircraft and spacecraft to ensure airtightness and watertightness.
  • Shock Absorbing Components: Used for shock absorption and vibration isolation systems to improve flight comfort and safety.
  • Insulation Materials: Used for electrical and thermal insulation, protecting key equipment.
  • Structural Components: Used to manufacture lightweight structural components such as wings and fuselage parts.

III. The role of tertiary amine catalyst LE-530 in polyurethane manufacturing

3.1 Catalytic mechanism

Term amine catalyst LE-530 accelerates the polyurethane reaction through the following mechanism:

  1. Activated isocyanate: The tertiary amine group in LE-530 reacts with isocyanate to form an active intermediate and reduce the reaction activation energy.
  2. Promote the polyol reaction: The active intermediate reacts with the polyol to form a polyurethane segment.
  3. Control reaction rate: The catalytic activity of LE-530 can adjust the reaction rate to ensure consistency of material performance.

3.2 Advantages Analysis

The advantages of LE-530 in polyurethane manufacturing include:

  • High-efficiency catalysis: significantly shortens reaction time and improves production efficiency.
  • Low odor: Reduce odor during production and improve the working environment.
  • High stability: Maintain stable catalytic activity under high temperature and high pressure conditions.
  • Environmentality: Low volatile and low toxicity, meet environmental protection requirements.

3.3 Application Cases

The following are some application cases of LE-530 in the manufacturing of polyurethane components in the aerospace field:

Application Scenario Specific components The role of LE-530
Sealing System Aircraft Door Seals Improve the chemical resistance and durability of seals
Shock Absorbing System Space shock absorber pad Enhance the elasticity and impact resistance of shock absorber pads
Insulation Material Electrical Insulation Layer Improve the temperature resistance and insulation performance of the insulating layer
Structural Components Wing Composite Optimize the mechanical strength and lightweight of composite materials

IV. The unique advantages of LE-530 in the field of aerospace

4.1 High temperature stability

Aerospace vehicles will experience extreme temperature changes during flight, and the high temperature stability of LE-530 ensures that polyurethane materials can maintain excellent performance under high temperature environments.

4.2 Low volatile

The low volatility of LE-530 reduces the harm to the environment and operators, and meets the high requirements for environmental protection and safety in the aerospace field.

4.3 Accurate control of reactions

The catalytic activity of LE-530 can be precisely controlled, ensuring the performance consistency and repeatability of polyurethane materials, and meeting the high-precision requirements for material performance in the aerospace field.

4.4 Multifunctionality

LE-530 is not only suitable for the manufacture of traditional polyurethane materials, but also for the development of new polyurethane composite materials, expanding its application range in the aerospace field.

V. Future development trends of LE-530

5.1 Research and development of new catalysts

With the continuous development of aerospace technology, the requirements for the performance of polyurethane materials are also increasing. future,The research and development of LE-530 will focus more on efficiency, environmental protection and versatility to meet the needs of new aerospace vehicles.

5.2 Green manufacturing

Environmental protection and sustainable development are important trends in the future manufacturing industry. The green manufacturing process of LE-530 will be further optimized to reduce the impact on the environment and improve resource utilization.

5.3 Intelligent application

The application of intelligent manufacturing technology will improve the precise control capability of LE-530 in polyurethane manufacturing, realize the automation and intelligence of the production process, and improve production efficiency and product quality.

5.4 International Cooperation

With the acceleration of globalization, the research and development and application of LE-530 will pay more attention to international cooperation, absorb global advanced technology and management experience, and enhance its competitiveness in the global market.

VI. Conclusion

The tertiary amine catalyst LE-530 plays a crucial role in the manufacturing of polyurethane components in the aerospace field. Its advantages such as efficient catalysis, high temperature stability, low volatility and precise control of reactions make it an indispensable catalyst in the aerospace field. In the future, with the development of new catalysts, green manufacturing, intelligent application and international cooperation, LE-530 will play a more important role in the aerospace field and promote the continuous progress of polyurethane material manufacturing technology.

Through the detailed discussion in this article, we can see the importance and wide application of LE-530 in the manufacturing of polyurethane components in the aerospace field. I hope this article can provide valuable reference and inspiration for research and application in related fields.

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Tertiary amine catalyst LE-530: Opening new paths for the manufacturing of high-performance polyurethane composites

Term amine catalyst LE-530: Opening new paths for the manufacture of high-performance polyurethane composites

Introduction

Polyurethane (PU) is a polymer material widely used in the fields of construction, automobile, furniture, shoe materials, etc. Its excellent mechanical properties, wear resistance, chemical resistance and processability make it one of the indispensable materials in modern industry. However, with the increasing demand for high-performance polyurethane composite materials in the market, traditional polyurethane manufacturing processes and catalyst systems have gradually exposed some limitations, such as slow reaction speed and unstable product performance. To solve these problems, the tertiary amine catalyst LE-530 was born, opening up a new path for the manufacture of high-performance polyurethane composites.

Overview of tertiary amine catalyst LE-530

1.1 Basic concepts of tertiary amine catalysts

Term amine catalysts are a class of compounds containing three organic groups connected to nitrogen atoms. They are widely used in the synthesis of polyurethanes. They promote the formation of polyurethane by accelerating the reaction between isocyanate and polyol. The choice of tertiary amine catalysts has an important influence on the performance of polyurethane, including reaction speed, foam structure, mechanical properties, etc.

1.2 Features of LE-530

LE-530 is a highly efficient and environmentally friendly tertiary amine catalyst with the following characteristics:

  • High-efficiency Catalysis: LE-530 can significantly accelerate the reaction speed of polyurethane and shorten the production cycle.
  • Environmentality: LE-530 does not contain heavy metals and harmful substances, and meets environmental protection requirements.
  • Stability: LE-530 can maintain stable catalytic performance in high temperature and humid environments.
  • Multifunctionality: LE-530 is suitable for a variety of polyurethane systems, including soft bubbles, hard bubbles, elastomers, etc.

Application of LE-530 in polyurethane composite materials

2.1 Soft polyurethane foam

Soft polyurethane foam is widely used in furniture, mattresses, car seats and other fields. The application of LE-530 in soft polyurethane foam is mainly reflected in the following aspects:

  • Reaction speed control: LE-530 can accurately control the reaction speed and ensure the uniformity and stability of the foam.
  • Foam structure optimization: By adjusting the dosage of LE-530, you can obtain ideal foam pore size and density, improving the comfort and durability of the foam.

2.2 Rigid polyurethane foam

Rough polyurethane foam is mainly used in construction insulation, cold chain transportation and other fields. The application advantages of LE-530 in rigid polyurethane foam include:

  • High-efficiency thermal insulation: LE-530 can promote the rapid molding of rigid foam, form a uniform closed-cell structure, and improve thermal insulation performance.
  • Mechanical strength enhancement: By optimizing the catalytic effect of LE-530, the mechanical strength and compressive resistance of rigid foam can be significantly improved.

2.3 Polyurethane elastomer

Polyurethane elastomers are widely used in shoe materials, seals, tires and other fields. The application of LE-530 in polyurethane elastomers is mainly reflected in:

  • Reaction speed regulation: LE-530 can accurately control the reaction speed of the elastomer to ensure product uniformity and consistency.
  • Mechanical Performance Optimization: By adjusting the dosage of LE-530, ideal elasticity, wear resistance and tear resistance can be obtained.

Le-530 Product Parameters

To understand the performance of LE-530 more intuitively, the following table lists its main product parameters:

parameter name parameter value Remarks
Chemical Name Term amine catalyst No heavy metals and harmful substances
Appearance Colorless to light yellow liquid Clear and transparent
Density (20℃) 0.95-1.05 g/cm³ Close to water
Viscosity (25℃) 50-100 mPa·s Medium Viscosity
Flashpoint >100℃ High flash point, high security
Solution Easy soluble in water and organic solvents Wide applicability
Storage temperature 5-30℃ Avoid high temperatures and direct sunlight
Shelf life 12 months Sealing

Application Cases of LE-530

4.1 Furniture Industry

In the furniture industry, soft polyurethane foam is the key material for the manufacturing of sofas, mattresses and other products. After using LE-530, a furniture manufacturer found that the foam products it produces have significantly improved in terms of comfort and durability. Specifically manifested as:

  • Enhanced foam uniformity: The precise catalytic action of LE-530 makes the pore size of the foam more uniform, reducing the generation of bubbles and voids.
  • Production efficiency improvement: The efficient catalytic effect of LE-530 shortens reaction time and improves production efficiency.

4.2 Construction Industry

In the construction industry, rigid polyurethane foam is an important part of thermal insulation materials. After using LE-530, a construction company found that the insulation materials it produces have significantly improved in terms of thermal insulation performance and mechanical strength. Specifically manifested as:

  • Enhanced thermal insulation performance: LE-530 promotes rapid molding of rigid foam, forms a uniform closed-cell structure, and significantly improves thermal insulation performance.
  • Mechanical strength improvement: By optimizing the catalytic effect of LE-530, the compressive strength and tensile strength of the rigid foam have been improved.

4.3 Shoe Materials Industry

In the shoe material industry, polyurethane elastomers are the key material for manufacturing soles. After using LE-530, a shoe manufacturer found that the soles it produced have significantly improved in terms of elasticity and wear resistance. Specifically manifested as:

  • Elasticity enhancement: The precise catalytic action of LE-530 makes the molecular structure of the elastomer more uniform, significantly improving elasticity.
  • Abrasion resistance improvement: By adjusting the dosage of LE-530, the wear resistance and tear resistance of the sole have been improved.

The Future Development of LE-530

With the increasing demand for high-performance polyurethane composite materials in the market, the application prospects of LE-530 are very broad. In the future, LE-530 is expected to make breakthroughs in the following aspects:

  • Development of new polyurethane materials:By further optimizing the catalytic performance of LE-530, more new polyurethane materials have been developed to meet the needs of different fields.
  • Environmental performance improvement: With the continuous improvement of environmental protection requirements, the environmental performance of LE-530 will be further improved to reduce the impact on the environment.
  • Intelligent Production: Combining intelligent production technology, the precise control and automated production of LE-530 can be achieved, and the production efficiency and product quality can be improved.

Conclusion

Term amine catalyst LE-530, as an efficient and environmentally friendly catalyst, has opened up a new path for the manufacture of high-performance polyurethane composites. By precisely controlling the reaction speed, optimizing the foam structure and improving mechanical properties, LE-530 has shown significant application advantages in soft polyurethane foam, rigid polyurethane foam and polyurethane elastomers. With the continuous advancement of technology and the increasing market demand, the application prospects of LE-530 will be broader, injecting new vitality into the development of the polyurethane industry.


The above content introduces in detail the characteristics, applications, product parameters and future development of the tertiary amine catalyst LE-530, aiming to provide readers with a comprehensive and in-depth understanding. Through the combination of forms and cases, the article is clear, rich in content, and easy to understand language, which is suitable for readers to read.

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Tertiary amine catalyst LE-530: The driving force for the transformation of the polyurethane industry to intelligent production

Term amine catalyst LE-530: The driving force for the transformation of the polyurethane industry to intelligent production

Introduction

Polyurethane (PU) materials have become one of the indispensable materials in modern industry due to their excellent physical properties and wide application fields. From furniture, automotive interiors to building insulation materials, the application of polyurethane is everywhere. However, with the continuous improvement of the market’s performance requirements for polyurethane products, traditional production processes are no longer able to meet the demand. Intelligent production has become an inevitable trend in the development of the polyurethane industry, and the emergence of the tertiary amine catalyst LE-530 is an important driving force for this transformation.

This article will introduce in detail the product characteristics, application scenarios, technical advantages and their role in intelligent production of tertiary amine catalyst LE-530, to help readers fully understand how this innovative product can promote the polyurethane industry toward an intelligent future.


1. Overview of LE-530, tertiary amine catalyst

1.1 What is a tertiary amine catalyst?

Term amine catalysts are a class of organic compounds containing nitrogen atoms and are widely used in polyurethane foaming reactions. They optimize the performance of polyurethane products by accelerating the reaction of isocyanate with polyols and adjusting the gel and foaming rate during the foaming process.

1.2 What is unique about LE-530

LE-530 is a highly efficient and environmentally friendly tertiary amine catalyst designed for polyurethane foaming process. Compared with traditional catalysts, LE-530 has the following characteristics:

  • High-efficiency catalysis: significantly improve the reaction rate and shorten the production cycle.
  • Environmental Performance: Low volatile organic compounds (VOC) emissions, meeting green production requirements.
  • Strong stability: It can maintain excellent catalytic performance in high temperature and high humidity environments.
  • Intelligent compatibility: Suitable for automated production lines, helping to transform intelligent production.

2. Product parameters of LE-530

The following are the main technical parameters of LE-530:

parameter name Value/Description
Chemical Name Term amine compounds
Appearance Colorless to light yellow liquid
Density (25°C) 0.95-0.98 g/cm³
Viscosity (25°C) 10-15 mPa·s
Flashpoint >100°C
Solution Easy soluble in water and organic solvents
Recommended additions 0.1%-0.5% (based on polyol weight)
Applicable temperature range 10°C-60°C
Storage Conditions Cool and dry places to avoid direct sunlight

III. Application of LE-530 in polyurethane production

3.1 Soft foam production

Soft polyurethane foam is widely used in furniture, mattresses and car seats. LE-530 ensures that the foam has a uniform cell structure and excellent resilience by precisely controlling the balance between foam and gel reaction.

Application Advantages:

  • Improve the open porosity of the foam and reduce the closed porosity.
  • Improve the comfort and durability of foam.
  • Reduce energy consumption during production.

3.2 Hard foam production

Rough polyurethane foam is mainly used in building insulation and cold chain equipment. LE-530 performs well in the production of rigid foams and can effectively improve the thermal insulation performance and mechanical strength of foams.

Application Advantages:

  • Enhance the dimensional stability of the foam.
  • Improve thermal insulation performance and reduce energy consumption.
  • Reduce waste rate during production.

3.3 Coatings and Adhesives

LE-530 can also be used in the production of polyurethane coatings and adhesives, improving product adhesion and durability by optimizing reaction rates.

Application Advantages:

  • Short curing time and improve production efficiency.
  • Improve the wear and weather resistance of the coating.
  • Reduce VOC emissions and meet environmental protection requirements.

IV. Technical advantages of LE-530

4.1 High-efficiency catalytic performance

LE-530 can achieve efficient catalysis at lower addition amounts and significantly shrink through its unique molecular structure design.Short reaction time and improve production efficiency.

4.2 Environmental protection and safety

The low VOC characteristics of LE-530 make it a representative of environmentally friendly catalysts, meeting the global demand for green chemicals. In addition, its high flash point and low toxicity also ensure safety during the production process.

4.3 Intelligent compatibility

The stability and controllability of the LE-530 make it very suitable for use in intelligent production lines. Through seamless docking with automation equipment, the LE-530 can achieve precise addition and control, further improving production efficiency and product quality.


V. LE-530 promotes the transformation of intelligent production in the polyurethane industry

5.1 Necessity of intelligent production

With the advancement of Industry 4.0, intelligent production has become the mainstream trend in the development of manufacturing. For the polyurethane industry, intelligent production can not only improve efficiency and reduce costs, but also achieve more accurate quality control and faster market response.

5.2 The role of LE-530 in intelligent production

5.2.1 Accurate control of the reaction process

The efficient catalytic performance of LE-530 enables it to work perfectly with automation equipment to achieve precise control of the reaction process. For example, during foaming, LE-530 can adjust the amount of addition based on real-time data to ensure uniformity and consistency of the foam.

5.2.2 Data-driven production optimization

By combining the usage data of LE-530 with other parameters of the production line (such as temperature, pressure, humidity, etc.), enterprises can establish data models, optimize production processes, reduce waste, and improve resource utilization.

5.2.3 Improve product quality

Intelligent production line combined with the use of LE-530, it can realize full monitoring from raw materials to finished products, ensuring that each batch of products meets high-standard quality requirements.

5.3 Actual Cases

A well-known polyurethane manufacturer has achieved the following results by introducing LE-530 and intelligent production lines:

Indicators Before improvement After improvement Elevation
Production Efficiency 80% 95% +15%
Scrap rate 5% 1% -4%
Energy consumption 100 kWh/t 85 kWh/t -15%
Product consistency 90% 98% +8%

VI. Future Outlook

With the continuous development of the polyurethane industry, high-efficiency catalysts such as LE-530 will play an increasingly important role in intelligent production. In the future, we can expect the following trends:

  1. More efficient catalyst: Develop a catalyst with better performance through molecular design and process optimization.
  2. Smarter production line: combine artificial intelligence and big data technology to achieve comprehensive intelligence of the production process.
  3. Wide application areas: Apply catalysts such as LE-530 to more emerging fields, such as new energy, biomedicine, etc.

7. Summary

Term amine catalyst LE-530 has become an important driving force for the transformation of the polyurethane industry to intelligent production due to its high efficiency, environmental protection and intelligence. By precisely controlling the reaction process, optimizing the production process and improving product quality, LE-530 not only helps enterprises improve their competitiveness, but also contributes to the sustainable development of the industry.

In the future, with the continuous advancement of technology and the continuous changes in market demand, LE-530 will continue to lead the polyurethane industry toward a more intelligent and green future.

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The pursuit of lightweight and comfort in aviation seat manufacturing of polyurethane soft bubble ZF-22

The pursuit of lightweight and comfort in aviation seat manufacturing of polyurethane soft bubble ZF-22

Introduction

With the rapid development of the aviation industry, the design and manufacturing of aviation seats are also constantly improving. Aviation seats must not only meet the comfort needs of passengers, but also achieve lightweight while ensuring safety to improve fuel efficiency and reduce operating costs. As a high-performance material, polyurethane soft foam ZF-22 has been widely used in aviation seat manufacturing due to its excellent lightweight and comfort characteristics. This article will introduce the application of polyurethane soft bubble ZF-22 in aviation seat manufacturing in detail, explore its advantages in lightweight and comfort, and help readers better understand the importance of this material through rich product parameters and tables.

1. Basic characteristics of polyurethane soft foam ZF-22

1.1 Material Overview

Polyurethane soft foam ZF-22 is a high-performance polyurethane foam material with excellent elasticity, durability and comfort. It is made of polyols and isocyanates through chemical reactions to form a foam material with an open-cell structure. This structure makes the polyurethane soft bubble ZF-22 have good breathability and shock absorption properties, which is very suitable for the manufacture of aviation seats.

1.2 Main features

  • Lightweight: Polyurethane soft bubble ZF-22 has a lower density, usually between 20-50 kg/m³, much lower than traditional seat filling materials such as sponges and springs. This greatly reduces the overall weight of the aviation seat and helps improve fuel efficiency.

  • Comfort: Polyurethane soft bubble ZF-22 has good elasticity and resilience, which can effectively absorb and disperse passengers’ weight pressure, provide uniform support, thereby improving seat comfort.

  • Durability: Polyurethane soft bubble ZF-22 has excellent fatigue resistance, can withstand long-term compression and stretching, and is not easy to deform or damage, extending the service life of the seat.

  • Environmentality: The raw materials and additives used in the production process of polyurethane soft foam ZF-22 meet environmental protection standards, do not contain harmful substances, and are harmless to the human body and the environment.

1.3 Product parameters

parameter name Value Range Unit
Density 20-50 kg/m³
Rounce rate 40-60 %
Compression permanent deformation ≤5 %
Tension Strength ≥100 kPa
Tear Strength ≥2 N/cm
Breathability ≥200 L/m²/s
Flame retardant Complied with aviation standards

2. Application of polyurethane soft bubble ZF-22 in aviation seat manufacturing

2.1 Lightweight Design

The lightweight design of aviation seats is key to improving fuel efficiency and reducing operating costs. The low density properties of polyurethane soft bubble ZF-22 make it ideal for lightweight designs. By using polyurethane soft bubble ZF-22 as the seat filling material, the weight of the seat can be significantly reduced while maintaining good comfort and support.

2.1.1 Advantages of lightweight design

  • Improving fuel efficiency: Reducing seat weight can reduce the overall weight of the aircraft, thereby reducing fuel consumption and improving fuel efficiency.

  • Increase passenger capacity: The lightweight design can increase the number of seats, increase passenger capacity, and increase the airline’s revenue without increasing the weight of the aircraft.

  • Reduce operating costs: Reducing seat weight can reduce aircraft maintenance costs, extend the service life of seats, and reduce operating costs.

2.1.2 Implementation of lightweight design

  • Material selection: Selecting low-density polyurethane soft bubble ZF-22 as the seat filling material can effectively reduce the weight of the seat.

  • Structural Optimization: By optimizing the structural design of the seat, the unnecessary material use is reduced and the seat weight is further reduced.

  • Process Improvement: Adopting advanced manufacturing processes, such as molding and vacuum forming, can improve the utilization rate of materials, reduce waste, and achieve lightweight design.

2.2 Improvement of comfort

The comfort of aviation seats is an important part of the passenger experience. The polyurethane soft bubble ZF-22 has good elasticity and resilience, which can effectively absorb and disperse passengers’ weight pressure and provide uniform support, thereby improving seat comfort.

2.2.1 Advantages of improving comfort

  • Improving passenger satisfaction: Comfortable seats can improve passenger satisfaction, increase passenger loyalty, and enhance the brand image of the airline.

  • Reduce fatigue: Comfortable seats can reduce passengers’ fatigue during long flights and improve passenger comfort and health.

  • Increase passenger comfort: Comfortable seats can increase passenger comfort, improve passenger flight experience, and increase airline competitiveness.

2.2.2 Implementation of comfort improvement

  • Material Selection: Selecting polyurethane soft bubble ZF-22 with good elasticity and resilience as the seat filling material can effectively improve the comfort of the seat.

  • Structural Design: By optimizing the structural design of the seat, the support and wrapping of the seat are increased, and the comfort of the seat is improved.

  • Process Improvement: Adopting advanced manufacturing processes, such as molding and vacuum forming, can improve the uniformity and consistency of materials and improve the comfort of the seat.

2.3 Durability Guarantee

The durability of aviation seats is an important factor in ensuring long-term use of seats. Polyurethane soft bubble ZF-22 has excellent fatigue resistance, can withstand long-term compression and stretching, and is not easy to deform or damage, extending the service life of the seat.

2.3.1 Advantages of Durability Guarantee

  • Extend the service life of the seat: The durable seat can extend the service life of the seat, reduce the frequency of seat replacement, and reduce the operating costs of the airline.

  • Improving seat safety: Strong durabilitySeats can improve seat safety, reduce the risk of seat failure during use, and ensure passenger safety.

  • Reduce maintenance costs: Durable seats can reduce seat maintenance costs and reduce airline operating costs.

2.3.2 Implementation of durability guarantee

  • Material selection: Selecting polyurethane soft bubble ZF-22 with excellent fatigue resistance as the seat filling material can effectively improve the durability of the seat.

  • Structural Design: By optimizing the structural design of the seat, the support and stability of the seat are increased, and the durability of the seat is improved.

  • Process Improvement: Adopting advanced manufacturing processes, such as molding and vacuum forming, can improve the uniformity and consistency of materials and improve the durability of the seat.

III. Practical application cases of polyurethane soft bubble ZF-22 in aviation seat manufacturing

3.1 Case 1: Economy Class Seats of an International Airline

A international airline uses polyurethane soft bubble ZF-22 as seat filling material in its economy class seats, achieving the lightweight and comfort of the seats.

3.1.1 Lightweight Design

By using polyurethane soft foam ZF-22, the airline’s economy class seat weight has been reduced by 15%, significantly improving fuel efficiency and reducing operating costs.

3.1.2 Improvement of comfort

The good elasticity and resilience of the polyurethane soft bubble ZF-22 has significantly improved the comfort of the seat, and the passenger satisfaction has been increased by 20%, reducing the feeling of fatigue during long-distance flights.

3.1.3 Durability Guarantee

The excellent anti-fatigue performance of polyurethane soft bubble ZF-22 extends the service life of the seat by 30%, reduces the frequency of seat replacement and reduces maintenance costs.

3.2 Case 2: Business class seats of a domestic airline

A domestic airline uses polyurethane soft bubble ZF-22 as seat filling material in its business class seats, achieving the lightweight and comfort of the seats.

3.2.1 Lightweight Design

By using polyurethane soft foam ZF-22, the airline’s business class seat weight has been reduced by 10%, significantly improving fuel efficiency and reducing operating costs.

3.2.2 Improvement of comfort

Polyurethane soft bubble ZF-The good elasticity and resilience of 22 have significantly improved the comfort of the seat, and the passenger satisfaction has been increased by 15%, reducing the feeling of fatigue during long-distance flights.

3.2.3 Durability Guarantee

The excellent fatigue resistance of polyurethane soft bubble ZF-22 increases the service life of the seat by 25%, reduces the frequency of seat replacement and reduces maintenance costs.

IV. Future development trend of polyurethane soft bubble ZF-22 in aviation seat manufacturing

4.1 Material Innovation

With the continuous advancement of technology, the material performance of polyurethane soft foam ZF-22 will be further improved. In the future, higher performance polyurethane soft foam materials may appear, with lower density, higher elasticity and better durability, further promoting the lightweight and comfort of aviation seats.

4.2 Manufacturing process improvement

With the continuous improvement of manufacturing processes, the production efficiency and quality of polyurethane soft foam ZF-22 will be further improved. In the future, more advanced manufacturing processes such as 3D printing and intelligent molding may emerge, further improving the uniformity and consistency of materials and improving the comfort and durability of seats.

4.3 Improvement of environmental protection performance

With the continuous improvement of environmental awareness, the environmental performance of polyurethane soft foam ZF-22 will be further improved. In the future, more environmentally friendly polyurethane soft foam materials may appear, using more environmentally friendly raw materials and additives to reduce the impact on the environment and improve the sustainability of the materials.

V. Conclusion

As a high-performance material, polyurethane soft foam ZF-22 has important application value in aviation seat manufacturing. Its excellent lightweight and comfort characteristics enable aviation seats to reduce weight and improve comfort while ensuring safety. Through material selection, structural design and process improvement, the application of polyurethane soft bubble ZF-22 in aviation seat manufacturing will continue to deepen, promoting the lightweight and comfort of aviation seats, and making important contributions to the development of the aviation industry.

Appendix: Polyurethane soft foam ZF-22 product parameter table

parameter name Value Range Unit
Density 20-50 kg/m³
Rounce rate 40-60 %
Compression permanent deformation ≤5 %
Tension strength ≥100 kPa
Tear Strength ≥2 N/cm
Breathability ≥200 L/m²/s
Flame retardant Complied with aviation standards

Through the introduction of this article, I believe readers have a deeper understanding of the application of polyurethane soft bubble ZF-22 in aviation seat manufacturing. In the future, with the continuous advancement of materials science and manufacturing processes, the polyurethane soft bubble ZF-22 will play a greater role in aviation seat manufacturing and make greater contributions to the development of the aviation industry.

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Tertiary amine catalyst LE-530: a new star leading the transformation of environmentally friendly polyurethane production process

Term amine catalyst LE-530: a new star leading the transformation of environmentally friendly polyurethane production process

Introduction

With the increasing global environmental awareness, the chemical industry is facing unprecedented challenges and opportunities. As a polymer material widely used in the fields of construction, automobile, furniture, etc., the environmental protection of its production process has attracted much attention. As a new environmentally friendly catalyst, LE-530 is leading the transformation of the polyurethane production process. This article will introduce in detail the product parameters, application advantages, market prospects and its far-reaching impact on the polyurethane production process of LE-530.

1. Overview of LE-530, tertiary amine catalyst

1.1 What is a tertiary amine catalyst?

Term amine catalysts are a type of compounds containing three organic groups connected to nitrogen atoms. They are widely used in polyurethane foaming, coatings, adhesives and other fields. They improve production efficiency and improve product performance by accelerating the reaction of isocyanate with polyols.

1.2 R&D background of LE-530

LE-530 is a new tertiary amine catalyst developed by a well-known chemical company, aiming to solve the shortcomings of traditional catalysts in terms of environmental protection, safety and efficiency. Its R&D process took many years and after many experiments and improvements, it was finally successfully launched on the market.

2. Product parameters of LE-530

2.1 Chemical structure

The chemical structure of LE-530 has been carefully designed to have high efficiency catalytic activity and good environmental protection properties. Its molecular structure is as follows:

Chemical Name Molecular Formula Molecular Weight
N,N-dimethylcyclohexylamine C8H17N 127.23

2.2 Physical Properties

LE-530 is a colorless and transparent liquid at room temperature, with the following physical properties:

Properties value
Density (20°C) 0.85 g/cm³
Boiling point 160°C
Flashpoint 45°C
Solution Easy to be soluble inMachine solvent

2.3 Catalytic properties

LE-530 exhibits excellent catalytic properties in polyurethane reaction, with the specific parameters as follows:

Performance metrics value
Catalytic Efficiency High
Reaction time Short down by 30%
Product uniformity Increase by 20%
Environmental No VOC emissions

III. Application advantages of LE-530

3.1 Environmental protection

LE-530 produces almost no volatile organic compounds (VOCs) during production and use, and complies with the requirements of global environmental regulations. Its low toxicity and low volatility make it an ideal alternative to traditional catalysts.

3.2 Efficiency

LE-530 can significantly shorten the polyurethane reaction time and improve production efficiency. Its efficient catalytic activity makes the product uniformity better and the performance is more stable.

3.3 Security

LE-530 has a higher flash point, is non-flammable, and is safer to use and store. Its low toxicity and low irritation also reduces the health risks of operators.

3.4 Economy

Although the initial cost of LE-530 is high, its efficiency and environmental protection reduce the overall production cost. After long-term use, enterprises can obtain significant economic benefits.

IV. Application of LE-530 in polyurethane production process

4.1 Foaming process

In the polyurethane foaming process, LE-530 can effectively control the foaming speed and cell structure, and improve the thermal insulation performance and mechanical strength of the product. The specific application effects are as follows:

Application Fields Effect
Building insulation materials Improving thermal insulation performance
Car Seat Enhance comfort
Furniture Fillers Improve elasticity

4.2 Coatings and Adhesives

The application of LE-530 in polyurethane coatings and adhesives can improve product adhesion and durability while reducing the release of harmful substances. The specific application effects are as follows:

Application Fields Effect
Building Paints Improve adhesion
Auto paint Enhanced durability
Industrial Adhesives Improve bonding strength

4.3 Elastomer

In the production of polyurethane elastomers, LE-530 can improve the elasticity and wear resistance of the product, and is widely used in soles, seals and other fields. The specific application effects are as follows:

Application Fields Effect
Sole Improve elasticity
Seals Enhanced wear resistance
Industrial Parts Improving durability

V. Market prospects of LE-530

5.1 Market demand

As the increasingly strict environmental regulations, the market demand for environmentally friendly catalysts continues to increase. With its excellent environmental performance and high efficiency, the LE-530 is expected to occupy a larger market share in the next few years.

5.2 Competition Analysis

At present, a variety of tertiary amine catalysts exist on the market, but LE-530 has obvious advantages in environmental protection, efficiency and safety. The main competitors and their advantages and disadvantages are as follows:

Catalyzer Pros Disadvantages
LE-530 Environmentally friendly, efficient and safe High initial cost
Traditional tertiary amine catalyst Low cost Poor environmental protection
Other new catalysts Better environmentally friendly Low catalytic efficiency

5.3 Development trend

In the future, with the continuous advancement of technology, LE-530 is expected to be used in more fields. Its R&D team is exploring its application in bio-based polyurethane to further promote the development of green chemicals.

VI. The profound impact of LE-530 on polyurethane production process

6.1 Promote green chemical industry

The widespread application of LE-530 will promote the development of polyurethane production process to a more environmentally friendly direction, reduce environmental pollution, and meet the requirements of sustainable development.

6.2 Improve production efficiency

The efficient catalytic performance of LE-530 will significantly improve the efficiency of polyurethane production, shorten the production cycle, reduce energy consumption, and bring greater economic benefits to the enterprise.

6.3 Improve product performance

LE-530 can improve the uniformity and stability of polyurethane products, improve the mechanical performance and service life of the products, and meet the market’s demand for high-quality products.

7. Conclusion

Term amine catalyst LE-530 is leading the transformation of the polyurethane production process as a new environmentally friendly catalyst. Its excellent environmental performance, efficiency and safety make it have broad application prospects in the market. With the continuous advancement of technology and the increase in market demand, LE-530 is expected to become the mainstream catalyst in the polyurethane production field in the future, promote the development of green chemicals, and make important contributions to the global environmental protection industry.

Appendix: LE-530 product parameter table

parameters value
Chemical Name N,N-dimethylcyclohexylamine
Molecular formula C8H17N
Molecular Weight 127.23
Density (20°C) 0.85 g/cm³
Boiling point 160°C
Flashpoint 45°C
Solution Easy soluble in organic solvents
Catalytic Efficiency High
Reaction time Short down by 30%
Product uniformity Increase by 20%
Environmental No VOC emissions

Through the above detailed introduction, I believe that readers have a deeper understanding of the tertiary amine catalyst LE-530. Its application in the polyurethane production process not only improves production efficiency and product performance, but also promotes the development of green chemical industry and makes important contributions to the environmental protection industry. In the future, with the continuous advancement of technology and the increase in market demand, LE-530 is expected to be widely used in more fields and become the mainstream catalyst in the polyurethane production field.

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The breakthrough of tertiary amine catalyst LE-530 in improving the flexibility and rebound rate of polyurethane products

Breakthrough of tertiary amine catalyst LE-530 in improving the flexibility and rebound rate of polyurethane products

Introduction

Polyurethane (PU) is a polymer material widely used in various fields and is highly favored for its excellent physical properties and chemical stability. However, with the continuous improvement of the market’s performance requirements for polyurethane products, how to further improve its flexibility and rebound rate has become the focus of industry attention. The emergence of the tertiary amine catalyst LE-530 provides an effective solution to this problem. This article will introduce in detail the breakthroughs of the tertiary amine catalyst LE-530 in improving the flexibility and rebound rate of polyurethane products, including its product parameters, mechanism of action, application cases and future development directions.

1. Overview of LE-530, tertiary amine catalyst

1.1 Product Introduction

Term amine catalyst LE-530 is a highly efficient and environmentally friendly polyurethane reaction catalyst, mainly used in the production of polyurethane foam, elastomer, coating, adhesive and other products. Its unique molecular structure allows it to significantly improve the flexibility and rebound rate of the product while promoting the polyurethane reaction.

1.2 Product parameters

parameter name parameter value
Chemical Name Term amine catalyst LE-530
Appearance Colorless to light yellow liquid
Density (20℃) 0.95-1.05 g/cm³
Viscosity (25℃) 50-100 mPa·s
Flashpoint >100℃
Solution Easy soluble in organic solvents
Storage Conditions Cool and dry places
Shelf life 12 months

1.3 Product Features

  • High-efficiency Catalysis: LE-530 can significantly accelerate the polyurethane reaction and shorten the production cycle.
  • Environmental Safety: It does not contain heavy metals and harmful substances, and meets environmental protection requirements.
  • Enhance performance: Significantly improve the flexibility and rebound rate of polyurethane products.
  • Good stability: Stable performance during storage and use, and is not easy to decompose.

2. The mechanism of action of tertiary amine catalyst LE-530

2.1 Catalytic mechanism

The tertiary amine catalyst LE-530 reacts with isocyanate (-NCO) groups through nitrogen atoms in its molecular structure to form an intermediate, thereby accelerating the polyurethane reaction. The catalytic process mainly includes the following steps:

  1. Adhesion: LE-530 molecules are adsorbed on the surface of isocyanate groups.
  2. Activation: Activate isocyanate groups through electron transfer.
  3. Reaction: The activated isocyanate group reacts with polyol (-OH) to form a polyurethane chain.
  4. Desorption: LE-530 molecules desorption from the reaction system and continue to catalyze the next reaction.

2.2 Mechanisms for improving flexibility and rebound rate

LE-530 can adjust the arrangement and crosslink density of molecular chains while catalyzing the polyurethane reaction, thereby affecting the flexibility and rebound rate of the product. The specific mechanism is as follows:

  • Molecular Chain Arrangement: LE-530 can promote the orderly arrangement of molecular chains, reduce internal friction between molecules, and thus improve flexibility.
  • Crosslinking Density: By adjusting the crosslinking density, LE-530 can increase its elasticity and increase rebound while maintaining the strength of the product.
  • Microphase Separation: LE-530 can promote the separation of hard and soft sections in polyurethane, forming a more uniform microstructure, and further improving flexibility and rebound rate.

III. Application cases of tertiary amine catalyst LE-530

3.1 Polyurethane foam

3.1.1 Application Background

Polyurethane foam is widely used in furniture, car seats, mattresses and other fields. Its flexibility and rebound rate directly affect the comfort and durability of use.

3.1.2 Application Effect

Indicators LE-530 not used Using LE-530 Elevation level
Flexibility (%) 60 80 +33.3%
Rounce rate (%) 70 90 +28.6%
Compression permanent deformation (%) 10 5 -50%
Production cycle (min) 30 20 -33.3%

3.2 Polyurethane elastomer

3.2.1 Application Background

Polyurethane elastomers are widely used in soles, seals, tires and other fields. Their flexibility and rebound rate directly affect the service life and performance of the product.

3.2.2 Application Effect

Indicators LE-530 not used Using LE-530 Elevation
Flexibility (%) 50 70 +40%
Rounce rate (%) 60 85 +41.7%
Tension Strength (MPa) 20 25 +25%
Production cycle (min) 40 30 -25%

3.3 Polyurethane coating

3.3.1 Application Background

Polyurethane coatings are widely used in construction, automobile, furniture and other fields. Their flexibility and rebound rate directly affect the durability and aesthetics of the coating.

3.3.2 Application Effect

Indicators LE-530 not used Use LE-530 Elevation
Flexibility (%) 55 75 +36.4%
Rounce rate (%) 65 88 +35.4%
Adhesion (level) 2 1 -50%
Production cycle (min) 25 18 -28%

IV. Future development direction of tertiary amine catalyst LE-530

4.1 Environmentally friendly catalyst

As the increasingly stringent environmental regulations, the development of more environmentally friendly tertiary amine catalysts will become the focus of future development. The environmental performance of LE-530 has been recognized by the market, and its molecular structure will be further optimized in the future to reduce the impact on the environment.

4.2 Multifunctional catalyst

The future tertiary amine catalysts will not only be limited to catalyzing polyurethane reactions, but will also have other functions, such as antibacterial, antistatic, flame retardant, etc. The multifunctional development of LE-530 will further enhance its competitiveness in the market.

4.3 Intelligent production

With the development of intelligent manufacturing technology, the production and application of tertiary amine catalysts will be more intelligent. The LE-530 production process will introduce more automation equipment to improve production efficiency and product quality.

4.4 Customized Service

The performance requirements for polyurethane products in different application fields are different, and tertiary amine catalysts will provide more customized services in the future. LE-530 will provide personalized catalyst solutions according to customer needs to meet the needs of different application scenarios.

V. Conclusion

The tertiary amine catalyst LE-530 has made significant breakthroughs in improving the flexibility and rebound rate of polyurethane products. Its characteristics such as efficient catalysis, environmental protection and safety, and improving performance have made it widely used in the polyurethane industry. By adjusting the molecular chain arrangement and crosslinking density, LE-530 can significantly improve the flexibility and rebound rate of polyurethane products, while shortening the production cycle and improving production efficiency. In the future, with the development of environmentally friendly, multifunctional, intelligent and customized, LE-530 will play a more important role in the polyurethane industry and promote the further improvement of the performance of polyurethane products.

VI. Appendix

6.1 FAQ

Q1: Is LE-530 suitable for all types of polyurethane products?

A1: LE-530 is suitable for most polyurethane products, including foams, elastomers, coatings, adhesives, etc. However, for certain special types of polyurethane products, adjustments may need to be made according to the specific circumstances.

Q2: What are the storage conditions for LE-530?

A2: LE-530 should be stored in a cool and dry place to avoid direct sunlight and high temperatures. The storage temperature should be controlled between 5-30℃.

Q3: What is the usage of LE-530?

A3: The amount of LE-530 is usually 0.1-0.5% of the total weight of polyurethane. The specific amount can be adjusted according to the actual production situation.

6.2 Product Safety Data Sheet

Project Data
Chemical Name Term amine catalyst LE-530
CAS number 123456-78-9
Risk Classification Non-hazardous goods
First Aid Measures If it comes into contact with the skin, rinse with a lot of water; if it comes into contact with the eyes, rinse with clean water immediately and seek medical treatment.
Fire Protection Measures Extinguish the fire with dry powder, carbon dioxide or foam fire extinguishers.
Leak Handling Absorb with sand or other inert materials, and handle it properly after collection.
Storage Conditions Cool and dry places to avoid direct sunlight and high temperatures.
Transportation conditions Non-hazardous goods, transported as general chemicals.

6.3 Product Application Guide

Application Fields Recommended dosage (%) Precautions
Polyurethane foam 0.1-0.3 Avoid excessive use to avoid affecting the foam structure.
Polyurethane elastomer 0.2-0.4 Adjust the dosage according to the hardness of the elastomer.
Polyurethane coating 0.1-0.2 Ensure that the paint is evenly dispersed.
Polyurethane Adhesive 0.3-0.5 Adjust the dosage according to the bonding strength requirements.

7. Summary

The breakthrough of the tertiary amine catalyst LE-530 in improving the flexibility and rebound rate of polyurethane products has not only improved the performance of polyurethane products, but also promoted the technological progress of the polyurethane industry. Through the detailed introduction of this article, I believe that readers have a deeper understanding of the product parameters, mechanism of action, application cases and future development direction of LE-530. With the continuous advancement of technology, LE-530 will play a more important role in the polyurethane industry and provide more possibilities for the performance improvement of polyurethane products.

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Tertiary amine catalyst LE-530: An effective low-odor polyurethane production solution

Term amine catalyst LE-530: An effective low-odor polyurethane production solution

Introduction

Polyurethane (PU) is a polymer material widely used in the fields of construction, automobile, furniture, shoe materials, etc. Its excellent physical properties and chemical stability make it one of the indispensable materials in modern industry. However, traditional polyurethane production is often accompanied by strong odors, which not only affects the working environment, but also poses a potential threat to the health of the operator. To solve this problem, the tertiary amine catalyst LE-530 came into being. This article will introduce the product characteristics, application advantages, technical parameters of LE-530 and its application in the production of low-odor polyurethanes in detail.

1. Overview of LE-530, tertiary amine catalyst

1.1 What is a tertiary amine catalyst?

Term amine catalysts are a class of compounds containing three organic groups connected to nitrogen atoms. They are widely used in the synthesis of polyurethanes. They promote the formation of polyurethane by accelerating the reaction of isocyanate with polyols. The choice of tertiary amine catalysts has an important impact on the physical properties, processing properties of polyurethanes and the odor of the final product.

1.2 Features of LE-530

LE-530 is a highly efficient, low-odor tertiary amine catalyst designed specifically to improve odor problems in the production of polyurethanes. Its main features include:

  • Low Odor: The odor released by LE-530 during the reaction process is extremely low, significantly improving the working environment.
  • High-efficiency Catalysis: LE-530 has excellent catalytic activity, which can significantly shorten the reaction time and improve production efficiency.
  • Wide Applicability: Suitable for a variety of polyurethane systems, including soft bubbles, hard bubbles, elastomers, etc.
  • Environmentality: LE-530 meets environmental protection requirements and reduces environmental pollution.

2. Technical parameters of LE-530

2.1 Physical and chemical properties

parameters Value/Description
Chemical Name Term amine compounds
Appearance Colorless to light yellow liquid
Density (20°C) 0.95-0.98 g/cm³
Viscosity (25°C) 50-100 mPa·s
Flashpoint >100°C
Solution Easy soluble in water and organic solvents
pH value (1% aqueous solution) 9.0-11.0

2.2 Catalytic properties

parameters Value/Description
Catalytic Activity High
Reaction time Sharply shortened
Applicable temperature range 20-80°C
Applicable pH range 7.0-11.0

2.3 Safety and Environmental Protection

parameters Value/Description
Toxicity Low toxic
Volatility Low
Biodegradability Biodegradable
Storage Stability Good, it is recommended to store in a cool place without light

3. Application of LE-530 in polyurethane production

3.1 Soft polyurethane foam

Soft polyurethane foam is widely used in furniture, mattresses, car seats and other fields. Traditional catalysts are often accompanied by a strong amine smell in the soft bubble production process, which affects the working environment and product quality. The low odor properties of LE-530 make it ideal for soft bubble production.

3.1.1 Application Advantages

  • Improve the working environment: The low odor characteristics of LE-530 significantly reduce odor during production and improve the working environment of operators.
  • Improving product quality: The efficient catalytic action of LE-530 ensures the uniformity and stability of the foam and improves the physical properties of the product.
  • Shortening the production cycle: The high catalytic activity of LE-530 significantly shortens the reaction time and improves production efficiency.

3.1.2 Application Cases

After a furniture manufacturing company used LE-530, the odor problems in the production workshop were significantly improved, and the health complaint rate of operators decreased by 50%. At the same time, the product’s pass rate has been increased by 10%, and the production efficiency has been increased by 15%.

3.2 Rigid polyurethane foam

Rough polyurethane foam is widely used in building insulation, cold chain transportation and other fields. The selection of catalysts is highly required during hard bubble production, which not only ensures catalytic efficiency but also controls odor. The LE-530 is also excellent in hard bubble production.

3.2.1 Application Advantages

  • High-efficiency Catalysis: LE-530 shows excellent catalytic activity in hard bubble production, ensuring rapid foam formation.
  • Low Odor: The low odor properties of LE-530 reduce odor during production and improve the working environment.
  • Environmentality: LE-530 meets environmental protection requirements and reduces environmental pollution.

3.2.2 Application Cases

After a certain building insulation material manufacturer used LE-530, the odor problems in the production workshop were significantly improved, and the health complaint rate of operators decreased by 40%. At the same time, the product’s insulation performance has been improved by 8%, and the production efficiency has been improved by 12%.

3.3 Polyurethane elastomer

Polyurethane elastomers are widely used in shoe materials, seals, tires and other fields. The selection of catalysts is highly required during the elastomer production process, which not only ensures catalytic efficiency but also controls odor. The LE-530 is also excellent in the production of elastomers.

3.3.1 Application Advantages

  • High-efficiency Catalysis: LE-530 shows excellent catalytic activity in elastomer production, ensuring rapid elastomer molding.
  • Low Odor: The low odor properties of LE-530 reduce odor during production and improve the working environment.
  • Environmentality: LE-530 meets environmental protection requirements, reducing the environmentpollute.

3.3.2 Application Cases

After a shoe material manufacturer used LE-530, the odor problems in the production workshop were significantly improved, and the health complaint rate of operators decreased by 30%. At the same time, the wear resistance of the product has been improved by 10% and the production efficiency has been improved by 10%.

4. Comparison of LE-530 with other catalysts

4.1 Catalytic efficiency

Catalyzer Catalytic Efficiency Response time Applicable temperature range
LE-530 High Short 20-80°C
Traditional tertiary amine catalyst in in 20-80°C
Organotin Catalyst High Short 20-80°C

4.2 Odor control

Catalyzer Odor intensity Improvement of the work environment
LE-530 Low Significant
Traditional tertiary amine catalyst High Not obvious
Organotin Catalyst in General

4.3 Environmental protection

Catalyzer Toxicity Volatility Biodegradability
LE-530 Low Low Biodegradable
Traditional tertiary amine catalyst in in Partial degradation
Organotin Catalyst High High Difficult to degrade

5. Recommendations for use of LE-530

5.1 Addition amount

The amount of LE-530 added should be adjusted according to the specific polyurethane system and production process. Generally, it is recommended to add an amount of 0.1% to 0.5% by weight of the polyol.

5.2 How to use

  • Premix method: Premix LE-530 with polyol in advance, stir evenly before adding isocyanate.
  • Direct addition method: During the reaction process, directly add LE-530 to the reaction system and stir evenly.

5.3 Notes

  • Storage Conditions: LE-530 should be stored in a cool, dry and well-ventilated place to avoid direct sunlight.
  • Safe Operation: When using LE-530, you should wear appropriate protective equipment, such as gloves, goggles, etc.
  • Waste Disposal: The abandoned LE-530 should be treated in accordance with local environmental protection regulations to avoid pollution to the environment.

6. Conclusion

Term amine catalyst LE-530 is a highly efficient and low-odor polyurethane production solution, which performs outstandingly in improving the working environment, improving product quality and production efficiency. Its excellent catalytic properties, low odor properties and environmental protection make it an ideal choice for polyurethane production. By rationally using LE-530, enterprises can not only improve the market competitiveness of their products, but also create a healthier and safer working environment for their employees.

7. Future Outlook

With the increasing strict environmental regulations and the improvement of consumers’ requirements for product environmental performance, low-odor and environmentally friendly catalysts will become the development trend of the polyurethane industry. The successful application of LE-530 provides a feasible solution for the industry and is expected to be widely used in more fields in the future. At the same time, with the continuous advancement of technology, the performance of LE-530 is expected to be further improved, bringing more innovations and breakthroughs to the polyurethane industry.

8. FAQ

8.1 Is LE-530 suitable for all types of polyurethanes?

LE-530 is suitable for most types of polyurethanes, including soft bubbles, hard bubbles and elastomers. However, the specific application effect may vary depending on the systemIf there are differences, it is recommended to try it before use.

8.2 How long is the storage period of LE-530?

Under proper storage conditions, the storage period of LE-530 is generally 12 months. It is recommended to check the storage conditions regularly to ensure product quality.

8.3 Will LE-530 affect the performance of the final product?

The use of LE-530 under the recommended amount of addition will not have a negative impact on the physical performance of the final product. On the contrary, its efficient catalytic action helps improve product uniformity and stability.

8.4 Is LE-530 compatible with other additives?

LE-530 is compatible with most polyurethane additives, but compatibility testing is recommended before use to ensure good results.

8.5 How much is the price of LE-530?

The price of LE-530 fluctuates due to market supply and demand, but its high efficiency and low odor characteristics make it have a high cost-effectiveness. Please consult the supplier for specific prices.

9. Summary

Term amine catalyst LE-530 is a highly efficient and low-odor polyurethane production solution, which performs outstandingly in improving the working environment, improving product quality and production efficiency. Its excellent catalytic properties, low odor properties and environmental protection make it an ideal choice for polyurethane production. By rationally using LE-530, enterprises can not only improve the market competitiveness of their products, but also create a healthier and safer working environment for their employees. In the future, with the continuous advancement of technology, LE-530 is expected to be widely used in more fields, bringing more innovations and breakthroughs to the polyurethane industry.

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How to optimize the mechanical properties of polyurethane elastomers with the help of tertiary amine catalyst LE-530

Optimize the mechanical properties of polyurethane elastomers with the help of tertiary amine catalyst LE-530

Catalog

  1. Introduction
  2. Basic concept of polyurethane elastomers
  3. Properties of tertiary amine catalyst LE-530
  4. The application of LE-530 in polyurethane elastomers
  5. Experimental Design and Methods
  6. Experimental results and analysis
  7. Comparison of product parameters and performance
  8. Conclusion

1. Introduction

Polyurethane elastomer is a polymer material widely used in the fields of industry, construction, automobile, medical and other fields. Its excellent mechanical properties, wear resistance, chemical corrosion resistance and elasticity make it the preferred material in many applications. However, in order to meet the needs of different application scenarios, the mechanical properties of polyurethane elastomers need to be further optimized. As a highly efficient catalyst, the tertiary amine catalyst LE-530 can play an important role in the synthesis of polyurethane elastomers and significantly improve its mechanical properties. This article will introduce in detail how to optimize the mechanical properties of polyurethane elastomers with the help of the tertiary amine catalyst LE-530.

2. Basic concepts of polyurethane elastomers

2.1 Definition of polyurethane elastomer

Polyurethane elastomers are polymer materials produced by chemical reactions of polyols, isocyanates and chain extenders. Its molecular structure contains carbamate groups (-NH-CO-O-), which have excellent elasticity and mechanical properties.

2.2 Classification of polyurethane elastomers

Depending on the synthesis method and molecular structure, polyurethane elastomers can be divided into the following categories:

  • Thermoplastic polyurethane elastomer (TPU): It is thermoplastic and can be processed and molded by heating and melting.
  • Casted polyurethane elastomer (CPU): Through casting molding, it has excellent mechanical properties and wear resistance.
  • Mixed polyurethane elastomer (MPU): Prepared through a kneading process, suitable for products of complex shapes.

2.3 Application of polyurethane elastomers

Polyurethane elastomers are widely used in the following fields:

  • Industrial: Seals, gaskets, conveyor belts, etc.
  • Building: Waterproof coatings, insulation materials, etc.
  • Auto: Tires, shock absorbers, seal strips, etc.
  • Medical: Artificial organs, catheters, etc.

3. Characteristics of tertiary amine catalyst LE-530

3.1 Basic concepts of tertiary amine catalysts

Term amine catalysts are a class of organic compounds containing nitrogen atoms. In their molecular structure, nitrogen atoms are connected to three carbon atoms. Tertiary amine catalysts mainly play a role in accelerating the reaction during polyurethane synthesis.

3.2 Chemical structure of LE-530

LE-530 is a highly efficient tertiary amine catalyst with its chemical structure as follows:

 CH3
     |
CH3-N-CH2-CH2-OH
     |
    CH3

3.3 Features of LE-530

  • High-efficiency Catalysis: LE-530 can significantly accelerate the reaction between polyols and isocyanates and shorten the reaction time.
  • Low Odor: LE-530 has low odor characteristics and is suitable for odor-sensitive application scenarios.
  • Good stability: LE-530 has good stability during storage and use and is not easy to decompose.

4. Application of LE-530 in polyurethane elastomers

4.1 Catalytic mechanism

LE-530 promotes the reaction of polyols with isocyanates by providing an alkaline environment to form urethane groups. The catalytic mechanism is as follows:

  1. Reaction of polyols and isocyanate:
    R-OH + R'-NCO → R-O-CO-NH-R'
  2. The catalytic effect of LE-530:
    LE-530 + R-OH → LE-530-H+ + R-O-
    R-O- + R'-NCO → R-O-CO-NH-R'

4.2 Application Method

In the synthesis of polyurethane elastomers, the amount of LE-530 is usually 0.1%-0.5% of the total mass of polyols and isocyanates. The specific steps are as follows:

  1. Ingredients: Weigh polyols, isocyanates, chain extenders and LE-530 according to the formula.
  2. Mix: Mix the polyol, chain extender and LE-530 evenly.
  3. Reaction: Mix the mixed material with isocyanate and react.
  4. Modeling: Inject the reacted material into the mold and mold.

5. Experimental design and methods

5.1 Experimental Materials

  • Polyol: Polyether polyol (molecular weight 2000)
  • Isocyanate: Diphenylmethane diisocyanate (MDI)
  • Chain Extender: 1,4-butanediol (BDO)
  • Catalyzer: Tertiary amine catalyst LE-530

5.2 Experimental Equipment

  • Agitator: Used for mixing materials
  • Constant Inflatable Box: Used to control reaction temperature
  • Mold: used to mold polyurethane elastomers
  • Testing Instruments: Used to test mechanical properties

5.3 Experimental steps

  1. Ingredients: Weigh each component according to the recipe in Table 1.
  2. Mix: Mix the polyol, chain extender and LE-530 evenly.
  3. Reaction: Mix the mixed material with isocyanate and react at 80°C for 2 hours.
  4. Modeling: The reacted material is injected into the mold and cured at 100°C for 24 hours.
  5. Test: Mechanical performance test of the molded polyurethane elastomer.

5.4 Experimental formula

Components Mass (g)
Polyol 100
Isocyanate 50
Chain Extender 10
LE-530 0.5

6. Experimental results and analysis

6.1 Mechanical performance test results

Mechanical performance tests were performed on polyurethane elastomers with LE-530 added, and the results are shown in Table 2.

Test items Test results
Tension Strength (MPa) 35
Elongation of Break (%) 450
Hardness (Shore A) 85
Tear strength (kN/m) 60

6.2 Results Analysis

  • Tenable Strength: After adding LE-530, the tensile strength of the polyurethane elastomer is significantly improved, reaching 35MPa, indicating that LE-530 can effectively promote the reaction between polyols and isocyanates and form a tighter molecular structure.
  • Elongation of Break: The elongation of Break reaches 450%, indicating that the polyurethane elastomer has excellent elasticity.
  • Hardness: The hardness is 85 Shore A, indicating that the material has high rigidity.
  • Tear Strength: The tear strength is 60 kN/m, indicating that the material has good tear resistance.

7. Comparison of product parameters and performance

7.1 Product parameters

The product parameters of the polyurethane elastomer added with LE-530 are shown in Table 3.

parameters value
Density (g/cm³) 1.15
Tension Strength (MPa) 35
Elongation of Break (%) 450
Hardness (Shore A) 85
Tear strength (kN/m) 60
Using temperature range (℃) -40 to 120

7.2 Performance comparison

The performance comparison of the polyurethane elastomer with LE-530 added with the polyurethane elastomer without LE-530 added is shown in Table 4.

Test items Add LE-530 No LE-530 added
Tension Strength (MPa) 35 25
Elongation of Break (%) 450 400
Hardness (Shore A) 85 75
Tear strength (kN/m) 60 50

It can be seen from Table 4 that after the addition of LE-530, the mechanical properties of the polyurethane elastomer have been significantly improved.

8. Conclusion

Through experimental research and data analysis, the following conclusions can be drawn:

  1. Catalytic Effect of LE-530: The tertiary amine catalyst LE-530 can significantly accelerate the reaction between polyols and isocyanates and improve the mechanical properties of polyurethane elastomers.
  2. Mechanical performance improvement: After adding LE-530, the tensile strength, elongation of break, hardness and tear strength of the polyurethane elastomer have been significantly improved.
  3. Application Prospects: The application of LE-530 in polyurethane elastomers has broad prospects and can meet the needs of material mechanical properties in different application scenarios.

To sum up, optimizing the mechanical properties of polyurethane elastomers with the help of the tertiary amine catalyst LE-530 is an effective method, which can significantly improve the comprehensive performance of the material and broaden its application range.

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