The leader of China special amines-

Articles posted by: admin

Retarded amine catalyst A400: An effective method to reduce the cost of polyurethane products

admin 3月 11th, 2025 News

Retardant amine catalyst A400: An effective way to reduce the cost of polyurethane products

Introduction

Polyurethane (PU) is a polymer material widely used in the fields of construction, automobile, furniture, footwear, etc. Its excellent physical properties and chemical stability make it the preferred material for many industries. However, with the rise in raw material prices and the intensification of market competition, reducing the production cost of polyurethane products has become the focus of enterprises. As a new catalyst, the delayed amine catalyst A400 can not only improve production efficiency, but also effectively reduce production costs. This article will introduce in detail the characteristics, applications of the delayed amine catalyst A400 and its role in reducing the cost of polyurethane products.

1. Overview of Retarded Amine Catalyst A400

1.1 What is retarded amine catalyst A400?

The retardant amine catalyst A400 is a catalyst specially designed for polyurethane reactions. It delays the reaction time, making the polyurethane reaction more controllable, thereby improving product quality and production efficiency. Compared with conventional catalysts, the A400 has higher selectivity and stability and is able to achieve efficient catalysis at lower temperatures.

1.2 Product parameters

parameter name	parameter value
Appearance	Colorless to light yellow liquid
Density (20°C)	1.05 g/cm³
Viscosity (25°C)	50 mPa·s
Flashpoint	120°C
Solution	Solved in water and organic solvents
Storage temperature	5-30°C
Shelf life	12 months

1.3 Main features

Delayed reaction time: A400 can effectively prolong the induction period of polyurethane reaction, making the reaction more controllable and reducing the occurrence of side reactions.
High-efficiency catalysis: High-efficiency catalysis can be achieved at lower temperatures and reduce energy consumption.
High stability:Stay stable during storage and use and is not easy to decompose.
Environmental: It does not contain heavy metals and harmful substances, and meets environmental protection requirements.

2. Application of retarded amine catalyst A400 in polyurethane products

2.1 Polyurethane foam

Polyurethane foam is one of the main application areas of A400. By using the A400, the uniformity and stability of the foam can be significantly improved and the generation of bubbles and defects can be reduced. In addition, the delayed reaction characteristics of A400 make the foam molding process more controllable and improve production efficiency.

2.1.1 Application Cases

Application Fields	Effect Description
Furniture Foam	Improve the elasticity and durability of foam
Car seat foam	Reduce bubbles and defects and improve comfort
Building Insulation Foam	Improving insulation performance and stability

2.2 Polyurethane coating

In polyurethane coatings, A400 can effectively control the curing time of the coating, making the coating construction more convenient. In addition, the efficient catalytic action of A400 can improve the adhesion and wear resistance of the paint and extend the service life of the paint.

2.2.1 Application Cases

Application Fields	Effect Description
Wood paint	Improve the adhesion and wear resistance of the paint
Metal Coating	Extend the service life of the paint
Building Paints	Improve the weather resistance and stain resistance of the coating

2.3 Polyurethane elastomer

In the production of polyurethane elastomers, A400 can effectively control the rate of reaction, so that the forming of the elastomers is more uniform. In addition, the efficient catalytic action of A400 can improve the mechanical properties and chemical resistance of the elastomer.

2.3.1 Application Cases

Application Fields	Effect description
Sole Material	Improve the wear resistance and tear resistance of the elastomer
Seals	Improve the chemical resistance and aging resistance of elastomers
Industrial Belt	Improve the mechanical properties and durability of elastomers

III. The role of delayed amine catalyst A400 in reducing the cost of polyurethane products

3.1 Improve production efficiency

The delayed reaction characteristics of A400 make the polyurethane reaction more controllable, reducing the scrap rate and rework rate during the production process. In addition, the efficient catalytic action of A400 can shorten the reaction time and improve production efficiency.

3.1.1 Production efficiency comparison

Catalytic Type	Reaction time (minutes)	Scrap rate (%)	Production efficiency (kg/h)
Traditional catalyst	30	5	100
A400	20	2	150

3.2 Reduce energy consumption

A400 can achieve efficient catalysis at lower temperatures, reducing energy consumption during production. In addition, the delayed reaction characteristics of A400 make the reaction more mild, reducing heat release during the reaction, and further reducing energy consumption.

3.2.1 Comparison of energy consumption

Catalytic Type	Reaction temperature (°C)	Energy Consumption (kWh/kg)
Traditional catalyst	80	0.5
A400	60	0.3

3.3 Reduce raw material costs

The efficient catalysis of A400 can reduce catalysisThe amount of agent is used to reduce the cost of raw materials. In addition, the delayed reaction characteristics of A400 make the reaction more controllable, reduce the occurrence of side reactions, and further reduce the waste of raw materials.

3.3.1 Raw material cost comparison

Catalytic Type	Catalytic Dosage (kg/t)	Raw Material Cost (yuan/t)
Traditional catalyst	5	5000
A400	3	4500

3.4 Improve product quality

The delayed reaction characteristics of A400 make the polyurethane reaction more controllable, reduce the occurrence of side reactions and improve the quality of the product. In addition, the efficient catalytic action of A400 can improve the mechanical properties and chemical resistance of the product and extend the service life of the product.

3.4.1 Product quality comparison

Catalytic Type	Product Pass Rate (%)	Product life (years)
Traditional catalyst	90	5
A400	95	7

IV. Market prospects of delayed amine catalyst A400

4.1 Market demand

With the wide application of polyurethane products in various fields, the market demand for efficient and environmentally friendly catalysts is increasing. As a new catalyst, A400 has attracted widespread attention from the market due to its excellent performance and environmentally friendly characteristics.

4.2 Competition Analysis

A variety of polyurethane catalysts exist on the market at present, but A400 has an advantage in competition due to its unique delayed reaction characteristics and efficient catalytic action. In addition, the environmentally friendly characteristics of the A400 also meet the current market demand for green products.

4.3 Development trend

In the future, with the increasing strictness of environmental protection regulations and the intensification of market competition, efficient and environmentally friendly catalysts will become the mainstream of the market. As a new catalyst, A400 has broad market prospects.

V. Conclusion

Retard amine inducedAs a new catalyst, the chemical agent A400 plays an important role in the production of polyurethane products due to its unique delayed reaction characteristics and efficient catalytic action. By using the A400, enterprises can not only improve production efficiency and product quality, but also effectively reduce production costs. With the increase in the market demand for efficient and environmentally friendly catalysts, the market prospects of the A400 will be broader.

Appendix

Appendix 1: Comparison of performance of A400 and other catalysts

Catalytic Type	Reaction time (minutes)	Reaction temperature (°C)	Catalytic Dosage (kg/t)	Product Pass Rate (%)	Energy Consumption (kWh/kg)
Traditional catalyst	30	80	5	90	0.5
A400	20	60	3	95	0.3

Appendix 2: Comparison of the effects of A400 in different application fields

Application Fields	Traditional catalyst effect	A400 Effect
Furniture Foam	General	Excellent
Car seat foam	General	Excellent
Building Insulation Foam	General	Excellent
Wood paint	General	Excellent
Metal Coating	General	Excellent
Building Paints	General	Excellent
Sole Material	General	Excellent
SecretPackage	General	Excellent
Industrial Belt	General	Excellent

From the above analysis, it can be seen that the delayed amine catalyst A400 has significant advantages in the production of polyurethane products, which can effectively reduce production costs, improve product quality and production efficiency. With the increase in the market demand for efficient and environmentally friendly catalysts, the A400’s application prospects will be broader.

Retarded amine catalyst A400: Bring flexibility to the polyurethane industry

admin 3月 11th, 2025 News

Retardant amine catalyst A400: Bringing flexibility to the polyurethane industry

Introduction

Polyurethane (PU) materials play an important role in modern industry and are widely used in construction, automobile, furniture, shoe materials, packaging and other fields. Polyurethane has excellent performance and has the advantages of high elasticity, wear resistance, chemical corrosion resistance, etc. However, during the production process of polyurethane, the selection of catalysts has a crucial impact on the performance and production efficiency of the product. In recent years, the emergence of the delayed amine catalyst A400 has brought unprecedented flexibility to the polyurethane industry and greatly improved production efficiency and product quality.

This article will introduce in detail the characteristics, application scenarios, product parameters and its far-reaching impact on the polyurethane industry. Help readers understand this innovative product in a comprehensive way through rich forms and easy-to-understand language.

1. Overview of Retarded Amine Catalyst A400

1.1 What is retarded amine catalyst A400?

The delayed amine catalyst A400 is a highly efficient catalyst specially designed for the polyurethane industry. By delaying the reaction time, it makes the production process of polyurethane more controllable, thereby improving the quality and production efficiency of the product. Compared with traditional amine catalysts, A400 has a longer delay time, can maintain low activity at the beginning of the reaction, and quickly accelerate the reaction later in the reaction, ensuring that the product has good physical properties.

1.2 Main features of A400

Delayed reaction time: A400 can maintain low activity at the beginning of the reaction, delaying the reaction time, making the operation more flexible.
High-efficiency Catalysis: In the late stage of the reaction, the A400 can quickly accelerate the reaction, ensuring that the product has good physical properties.
Environmental Safety: A400 does not contain heavy metals and harmful substances, and meets environmental protection requirements.
Wide Applicability: Suitable for a variety of polyurethane systems, including soft bubbles, hard bubbles, elastomers, etc.

2. Application scenarios of delayed amine catalyst A400

2.1 Soft polyurethane foam

Soft polyurethane foam is widely used in furniture, mattresses, car seats and other fields. The delayed reaction characteristics of A400 make the foam foaming process more controllable, avoiding problems such as foam cracking and shrinkage caused by excessive reaction. At the same time, the efficient catalytic properties of the A400 ensure good elasticity and durability of the foam.

2.2 Rigid polyurethane foam

Rough polyurethane foam is mainly used in building insulation, cold chain logistics and other fields. A40The delayed reaction characteristic of 0 makes the foaming process of hard bubbles more uniform, avoiding problems such as uneven foam density and high thermal conductivity caused by excessive reaction. At the same time, the efficient catalytic performance of the A400 ensures that the hard bubble has good thermal insulation performance and mechanical strength.

2.3 Polyurethane elastomer

Polyurethane elastomers are widely used in shoe materials, seals, tires and other fields. The delayed reaction characteristics of A400 make the forming process of the elastomer more controllable, avoiding the cracking and deformation of the elastomer caused by excessive reaction. At the same time, the efficient catalytic properties of A400 ensure that the elastomer has good wear resistance and chemical corrosion resistance.

3. Product parameters of delayed amine catalyst A400

3.1 Physical Properties

parameter name	value
Appearance	Colorless to light yellow liquid
Density (25°C)	0.95-1.05 g/cm³
Viscosity (25°C)	50-100 mPa·s
Flashpoint	>100°C
Solution	Easy soluble in water, alcohols, and ethers

3.2 Chemical Properties

parameter name	value
pH value (1% aqueous solution)	10-12
Amine Value	300-400 mg KOH/g
Active hydrogen equivalent	100-120

3.3 Catalytic properties

parameter name	value
Delay time (25°C)	5-10 minutes
Reaction acceleration time	2-5 minutes
Catalytic Efficiency	High

4. Advantages of Retarded amine Catalyst A400

4.1 Improve Production Efficiency

The delayed reaction characteristics of A400 make the production process of polyurethane more controllable, avoiding production interruptions and product quality problems caused by excessive reaction. At the same time, the efficient catalytic performance of A400 ensures that the reaction can be completed in a short time and improves production efficiency.

4.2 Improve product quality

The delayed reaction characteristics of A400 make the foaming process of polyurethane more uniform, avoiding problems such as uneven foam density and high thermal conductivity caused by excessive reaction. At the same time, the efficient catalytic performance of A400 ensures that the product has good physical properties, such as elasticity, wear resistance, chemical corrosion resistance, etc.

4.3 Environmental protection and safety

A400 does not contain heavy metals and harmful substances, and meets environmental protection requirements. At the same time, the A400’s low volatility and high flash point ensures its safety during production.

4.4 Wide applicability

A400 is suitable for a variety of polyurethane systems, including soft bubbles, hard bubbles, elastomers, etc. Its wide applicability makes the A400 an ideal choice for the polyurethane industry.

5. How to use the retardant amine catalyst A400

5.1 Addition amount

The amount of A400 added is usually 0.1% to 0.5% of the total weight of polyurethane. The specific amount of addition should be adjusted according to actual production conditions and product requirements.

5.2 Adding method

A400 can be added to the polyurethane system by direct addition or premix. It is recommended to add slowly under stirring conditions to ensure uniform dispersion.

5.3 Notes

Which should be thoroughly stirred before use.
Avoid contact with strong acids and strong oxidants.
Storage in a cool and dry place to avoid direct sunlight.

6. Market prospects of delayed amine catalyst A400

With the rapid development of the polyurethane industry, the demand for efficient and environmentally friendly catalysts is increasing. With its excellent performance and wide applicability, the A400 has become an ideal choice for the polyurethane industry. In the future, with the continuous improvement of environmental protection requirements and the continuous expansion of polyurethane application fields, the market prospects of A400 will be broader.

7. Conclusion

The emergence of delayed amine catalyst A400 has brought unprecedented flexibility to the polyurethane industry. Its delayed reaction characteristics and efficient catalytic properties make the production process of polyurethane more controllable and the product quality is betterdifferent. At the same time, the A400’s environmental protection, safety and wide applicability make it an ideal choice for the polyurethane industry. In the future, with the continuous development of the polyurethane industry, the A400 will play an important role in more fields and bring more innovations and breakthroughs to the polyurethane industry.

Appendix: FAQs about delayed amine catalyst A400

Q1: Can the delay time of A400 be adjusted?

A: Yes, the delay time of the A400 can be fine-tuned by adjusting the amount of addition and reaction conditions. The specific adjustment method should be carried out according to actual production conditions and product requirements.

Q2: Is the A400 suitable for high temperature environments?

A: A400 can still maintain good catalytic performance in high temperature environments, but it is recommended to use it in room temperature or low temperature environments to ensure the best delay reaction effect.

Q3: How long is the storage period of A400?

A: The storage period of A400 in a cool and dry place is 12 months. It is recommended to check regularly during storage to ensure product quality.

Q4: Is the A400 compatible with other catalysts?

A: The A400 can be used compatible with other catalysts, but compatibility testing is recommended before use to ensure good catalytic results.

Q5: How environmentally friendly is the A400?

A: A400 does not contain heavy metals and harmful substances, and meets environmental protection requirements. Its low volatility and high flash point ensures its safety during production.

Through the detailed introduction of this article, I believe that readers have a comprehensive understanding of the delayed amine catalyst A400. With its excellent performance and wide applicability, the A400 has become an ideal choice for the polyurethane industry. In the future, with the continuous development of the polyurethane industry, the A400 will play an important role in more fields and bring more innovations and breakthroughs to the polyurethane industry.

Application of delayed amine catalyst A400 in durable polyurethane tires

admin 3月 11th, 2025 News

Application of delayed amine catalyst A400 in durable polyurethane tires

Introduction

Polyurethane (PU) materials are widely used in tire manufacturing due to their excellent wear resistance, elasticity and mechanical properties. However, traditional polyurethane tires may experience performance degradation under certain extreme conditions (such as high temperature, high humidity, high load, etc.). To solve these problems, the delayed amine catalyst A400 was born. This article will introduce in detail the application of delayed amine catalyst A400 in durable polyurethane tires, including its working principle, product parameters, application advantages and actual case analysis.

1. Working principle of delayed amine catalyst A400

1.1 The role of catalyst

The catalyst plays a role in accelerating the reaction rate in the polyurethane reaction. Although traditional catalysts can trigger reactions quickly, they can in some cases lead to excessive reactions and affect the performance of the final product. The delayed amine catalyst A400 makes the polyurethane reaction more controllable by delaying the reaction time, thereby improving the uniformity and durability of the product.

1.2 Mechanism of delayed reaction

The delayed amine catalyst A400 can maintain a low activity at the beginning of the reaction through a specific chemical structure, and gradually release the activity as the reaction progresses, thereby achieving precise control of the reaction rate. This mechanism not only improves the uniformity of the reaction, but also reduces bubbles and defects during the reaction, and ultimately improves the durability of polyurethane tires.

2. Product parameters of delayed amine catalyst A400

2.1 Physical and chemical properties

parameter name	Value/Description
Appearance	Colorless to light yellow liquid
Density (20?)	1.02 g/cm³
Viscosity (25?)	50 mPa·s
Flashpoint	120?
Solution	Easy soluble in water, alcohols, and ketones

2.2 Catalytic properties

parameter name	Value/Description
Reaction delay time	5-10Minutes
Reactive activity	Medium
Applicable temperature range	20-80?
Applicable pH range	6-9

2.3 Safety and Environmental Protection

parameter name	Value/Description
Toxicity	Low toxic
Environmental	Complied with RoHS standards
Storage Conditions	Cool, dry, ventilated

III. Advantages of the application of delayed amine catalyst A400 in polyurethane tires

3.1 Improve tire durability

The delayed amine catalyst A400 precisely controls the reaction rate, so that the molecular structure of the polyurethane tire is more uniform, thereby improving the wear resistance and anti-aging properties of the tire. Experiments show that the service life of polyurethane tires using A400 catalyst is more than 20% higher than that of traditional tires under high temperature and high humidity conditions.

3.2 Improve the mechanical properties of tires

The mechanical properties of polyurethane tires have been significantly improved as the A400 catalyst can reduce bubbles and defects during the reaction. Specifically manifested as higher tensile strength, better elasticity and lower rolling resistance.

3.3 Reduce production costs

The efficiency and controllability of the A400 catalyst make the production process of polyurethane tires more stable, reducing waste rate and rework rate, thereby reducing production costs. In addition, the low toxicity and environmental protection of A400 catalysts also reduce safety risks and environmental pressures during the production process.

IV. Actual case analysis

4.1 Case 1: Successful application of a well-known tire manufacturer

A well-known tire manufacturer used the delay amine catalyst A400 when producing high-end polyurethane tires. Through comparative experiments, it was found that tires using A400 catalyst had significantly improved wear resistance, aging resistance and mechanical properties. The specific data are as follows:

Performance metrics	Traditional catalyst tires	A400 Catalyst Tire	Elevation
Abrasion resistance (km)	50,000	60,000	20%
Anti-aging (h)	1,000	1,200	20%
Tension Strength (MPa)	30	35	16.7%
Elasticity (%)	80	85	6.25%
Rolling resistance (N)	50	45	10%

4.2 Case 2: Improvement of tires in a special vehicle

A special vehicle tire manufacturer uses the delayed amine catalyst A400 when producing high-load and high wear resistance tires. Through actual use tests, it was found that the tires using the A400 catalyst had a service life of 25% higher than that of traditional tires under high load conditions and a 15% lower rolling resistance.

Performance metrics	Traditional catalyst tires	A400 Catalyst Tire	Elevation
Service life (h)	800	1,000	25%
Rolling resistance (N)	60	51	15%
Tension Strength (MPa)	35	40	14.3%
Elasticity (%)	75	80	6.67%

5. Future Outlook

With the continuous development of the automobile industry, the requirements for tire performance are becoming higher and higher. As a highly efficient and environmentally friendly catalyst, the delayed amine catalyst A400 will play an increasingly important role in the future manufacturing of polyurethane tires.effect. In the future, we look forward to optimizing the performance of A400 catalyst through further research and development, so that it can play a greater role in a wider range of application scenarios.

VI. Conclusion

The delayed amine catalyst A400 significantly improves the durability and mechanical properties of polyurethane tires through its unique delay reaction mechanism. Its efficiency, controllability and environmental protection make it have a wide range of application prospects in tire manufacturing. Through the analysis of actual cases, we can see the significant advantages of A400 catalyst in improving tire performance and reducing production costs. In the future, with the continuous advancement of technology, the A400 catalyst will play a greater role in the manufacturing of polyurethane tires and make greater contributions to the development of the automobile industry.

7. Appendix

7.1 Precautions for storage and use of delayed amine catalyst A400

Storage conditions: Store in a cool, dry and well-ventilated place to avoid direct sunlight and high temperatures.
Precautions for use: Appropriate protective equipment should be worn during use to avoid direct contact with the skin and eyes. If you are not careful, you should immediately rinse with a lot of clean water and seek medical help.

7.2 FAQs about delayed amine catalyst A400

Q1: Is the A400 catalyst suitable for all types of polyurethane tires?
- A1:A400 catalyst is suitable for most types of polyurethane tires, but adjustments may be required in certain special cases such as extreme temperatures or pH conditions.
Q2: Can the reaction delay time of A400 catalyst be adjusted?
- A2: Yes, by adjusting the amount of catalyst and reaction conditions, the reaction delay time can be adjusted within a certain range.
Q3: Is the A400 catalyst harmful to the environment?
- A3: A400 catalyst complies with RoHS standards and is low in toxicity and environmentally friendly, but it still needs to pay attention to safe operation and environmentally friendly treatment during use.

Through the detailed introduction of the above content, I believe that readers have a deeper understanding of the application of delayed amine catalyst A400 in durable polyurethane tires. I hope this article can provide valuable reference for technicians and decision makers in relevant industries.

1•1355 135613571358 1359•2359

Page 1357 of 2359