The leader of China special amines-

Articles posted by: admin

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

admin 3月 12th, 2025 News

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.

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

admin 3月 12th, 2025 News

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:

Adhesion: LE-530 molecules are adsorbed on the surface of isocyanate groups.
Activation: Activate isocyanate groups through electron transfer.
Reaction: The activated isocyanate group reacts with polyol (-OH) to form a polyurethane chain.
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.

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

admin 3月 12th, 2025 News

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

1•1292 129312941295 1296•2359

Page 1294 of 2359