The leader of China special amines-

Archive for the category: News

Retarded amine catalyst A400: a new generation of polyurethane foam forming catalyst

admin 3月 9th, 2025 News

Retardant amine catalyst A400: a new generation of polyurethane foam forming catalyst

Introduction

Polyurethane foam materials have become one of the indispensable materials in modern industry due to their excellent physical properties and wide application fields. However, the molding process of polyurethane foam involves a variety of chemical reactions and physical changes, where the selection and use of catalysts have a critical impact on the performance of the final product. In recent years, with the advancement of technology and changes in market demand, a new generation of polyurethane foam forming catalyst, the delay amine catalyst A400, has emerged. This article will introduce in detail the characteristics, applications, product parameters and their advantages in polyurethane foam molding.

1. Overview of Retarded Amine Catalyst A400

1.1 What is retarded amine catalyst A400?

The retardant amine catalyst A400 is a highly efficient catalyst designed specifically for polyurethane foam molding. By delaying the reaction time, it enables the foam to better control the foaming and gel time during the molding process, thereby improving the uniformity and stability of the foam. Compared with conventional catalysts, the retardant amine catalyst A400 has higher catalytic efficiency and longer delay times, which can meet the needs of complex molding processes.

1.2 Main features of retardant amine catalyst A400

High-efficiency Catalysis: A400 can quickly start reactions at lower temperatures, significantly improving production efficiency.
Delayed reaction: By precisely controlling the reaction time, the A400 can effectively extend the foaming and gel time to ensure the uniformity of the foam.
Environmental Safety: A400 does not contain harmful substances, meets environmental protection requirements, and is safe to use.
Widely applicable: Suitable for a variety of polyurethane foam materials, including soft, hard and semi-rigid foams.

2. Application fields of delayed amine catalyst A400

2.1 Furniture Industry

In the furniture industry, polyurethane foam is widely used in the manufacturing of sofas, mattresses, seats and other products. The delayed amine catalyst A400 can effectively control the foaming and gel time of the foam, ensure the uniformity and comfort of the foam, thereby improving the quality and durability of furniture products.

2.2 Automotive Industry

In the automotive industry, polyurethane foam is used in the manufacturing of seats, headrests, instrument panels and other components. The delayed reaction characteristics of the A400 enable the foam to better adapt to complex mold shapes during the molding process, improving product accuracy and consistency.

2.3 Construction Industry

In the construction industry, polyurethane foam is used in the manufacturing of thermal insulation materials, sound insulation materials, etc. The efficient catalytic performance of the A400 can significantly improve production efficiency, while its environmentally friendly characteristics meet the sustainable development requirements of the construction industry.

2.4 Packaging Industry

In the packaging industry, polyurethane foam is used in the manufacturing of protective packaging materials. The delayed reaction characteristics of A400 enable the foam to better adapt to packaging needs of different shapes during the molding process and improve the protective performance of packaging materials.

III. Product parameters of delayed amine catalyst A400

3.1 Physical Properties

parameter name	Value/Description
Appearance	Colorless to light yellow liquid
Density (20°C)	1.05 g/cm³
Viscosity (25°C)	50-100 mPa·s
Flashpoint	>100°C
Solution	Easy soluble in water and organic solvents

3.2 Chemical Properties

parameter name	Value/Description
pH value (1% aqueous solution)	8.5-9.5
Active ingredient content	?98%
Stability	Stable at room temperature, avoid high temperature and strong acid and alkali environment

3.3 Conditions of use

parameter name	Value/Description
Using temperature	20-40°C
Concentration of use	0.1-0.5% (based on the weight of polyurethane raw materials)
Reaction time	Adjustable, usually 5-15 minutes

IV. Advantages of delayed amine catalyst A400

4.1 Improve Production Efficiency

The efficient catalytic performance of A400 can significantly shorten the molding time of polyurethane foam and improve production efficiency. At the same time, its delayed reaction characteristics allow the foam to better control the foaming and gel time during the molding process and reduce the waste rate.

4.2 Improve product quality

By precisely controlling the reaction time, the A400 can ensure uniformity and stability of the foam, thereby improving the quality of the product. Whether in the furniture, automobiles or construction industries, the A400 can significantly improve the performance and durability of the product.

4.3 Environmental protection and safety

A400 does not contain harmful substances, meets environmental protection requirements, and is safe to use. During the production process, the A400 does not produce harmful gases and is friendly to the health and environment of the operator.

4.4 Widely applicable

A400 is suitable for a wide range of polyurethane foam materials, including soft, rigid and semi-rigid foams. Whether in the furniture, automobile, construction or packaging industries, the A400 can meet the needs of different application scenarios.

V. How to use the delayed amine catalyst A400

5.1 Preparation

Before using the A400, it is necessary to ensure that the polyurethane raw materials and molds are clean and dry. At the same time, adjust the use concentration and reaction time of A400 according to specific application requirements.

5.2 Add A400

Add A400 to the polyurethane raw material at a predetermined concentration and stir evenly. Pay attention to controlling the addition speed to avoid uneven reactions due to excessive local concentration.

5.3 Forming process

Inject the mixed polyurethane raw materials into the mold to control the forming temperature and pressure. The delayed reaction characteristics of A400 enable the foam to better adapt to the mold shape during the molding process, improving the accuracy and consistency of the product.

5.4 Post-processing

After the molding is completed, necessary post-treatment, such as cutting, grinding, etc. The efficient catalytic performance of the A400 can significantly shorten the post-processing time and improve production efficiency.

VI. Market prospects of delayed amine catalyst A400

6.1 Market demand

With the rapid development of the furniture, automobile, construction and packaging industries, the demand for high-performance polyurethane foam materials is increasing. As an efficient and environmentally friendly catalyst, A400 can meet the market’s demand for high-quality foam materials and has broad market prospects.

6.2 Technology development trends

In the future, with the advancement of technology and the marketWith changes in demand, polyurethane foam molding technology will develop in a direction of more efficient and environmentally friendly. As a new generation catalyst, A400 will continue to lead the industry’s technological development trend and promote the innovation and application of polyurethane foam materials.

6.3 Competition Analysis

At present, there are a variety of polyurethane foam forming catalysts on the market, but A400 occupies an advantageous position in the competition due to its advantages such as efficient catalysis, delayed reaction, and environmental protection and safety. In the future, with the widespread application of A400 and the continuous advancement of technology, its market competitiveness will be further enhanced.

7. Conclusion

As a new generation of polyurethane foam forming catalyst, the delayed amine catalyst A400 has significant advantages such as high efficiency catalysis, delayed reaction, environmental protection and safety. In the furniture, automobile, construction and packaging industries, the A400 can significantly improve production efficiency, improve product quality, meet environmental protection requirements, and have broad market prospects. With the advancement of technology and changes in market demand, A400 will continue to lead the development of polyurethane foam forming technology and promote innovation and progress in the industry.

Appendix: FAQs about delayed amine catalyst A400

Q1: How to determine the concentration of A400?

A: The concentration of A400 is usually 0.1-0.5% (based on the weight of polyurethane raw material), and the specific concentration can be adjusted according to application requirements and process conditions.

Q2: What are the storage conditions of A400?

A: A400 should be stored in a cool, dry and well-ventilated place to avoid high temperatures and strong acid and alkaline environments. The storage temperature should be controlled between 20-40°C.

Q3: Is the A400 suitable for all types of polyurethane foams?

A: The A400 is suitable for a wide range of polyurethane foam materials, including soft, hard and semi-rigid foams. However, in specific applications, it is recommended to test and adjust according to material characteristics and process conditions.

Q4: How environmentally friendly is the A400?

A: A400 does not contain harmful substances, meets environmental protection requirements, and is safe to use. During the production process, the A400 does not produce harmful gases and is friendly to the health and environment of the operator.

Q5: How to control the reaction time of A400?

A: The reaction time of A400 can be controlled by adjusting the usage concentration and molding temperature. Usually, the reaction time is 5-15 minutes, and the specific time can be adjusted according to the application needs.

Through the above content, we introduce in detail the characteristics, applications, product parameters and their advantages in polyurethane foam molding. I hope this article can help readers better understand the A400 and give full play to its great value in practical applications.

Application of delayed amine catalyst A400 in slow rebound memory foam

admin 3月 9th, 2025 News

Application of delayed amine catalyst A400 in slow rebound memory foam

Catalog

Introduction
Basic concept of slow rebound memory foam
Overview of Retarded Amine Catalyst A400
Mechanism of action of delayed amine catalyst A400 in slow rebound memory foam
Product parameters of delayed amine catalyst A400
Advantages of Retarded Amine Catalyst A400
Application Cases of Retarded Amine Catalyst A400
The market prospects of delayed amine catalyst A400
Conclusion

1. Introduction

Slow rebound memory foam (Memory Foam) is a polymer material with unique properties and is widely used in mattresses, pillows, seats and other products. Its unique slow rebound properties allow it to adapt to the shape and temperature of the human body, providing excellent comfort and support. However, the selection of catalysts is crucial in the production process of slow rebound memory foam. As a highly efficient catalyst, the delayed amine catalyst A400 plays an important role in the production of slow rebound memory foam. This article will introduce in detail the application of delayed amine catalyst A400 in slow rebound memory foam, including its mechanism of action, product parameters, application advantages and market prospects.

2. Basic concepts of slow rebound memory foam

Slow rebound memory foam is a polyurethane foam material with an open cell structure. Its unique slow rebound characteristics are derived from the flexibility and elasticity of its polymer chains. When subjected to external forces, the memory foam will slowly deform and gradually return to its original state after external forces are removed. This characteristic allows the memory foam to effectively disperse pressure, reduce the pressure point between the body and the contact surface, thereby providing better comfort and support.

2.1 Main characteristics of slow rebound memory foam

Slow Resilience: The memory foam will slowly return to its original state after being affected by external forces, which enables it to effectively disperse pressure.
Temperature Sensitivity: Memory foam is sensitive to temperature and can adapt to the temperature of the human body to provide a better fit.
Open Cellular Structure: Memory foam has an open cell structure, making it have good breathability and hygroscopicity.

2.2 Application fields of slow rebound memory foam

Mattress: Memory foam mattress can adapt to the shape and temperature of the human body, providing excellent comfortand supportive.
Pillow: Memory foam pillow can effectively disperse the pressure on the head and reduce neck fatigue.
Seat: Memory foam seats can provide better support and comfort, reducing discomfort caused by long-term sitting posture.

3. Overview of Retarded Amine Catalyst A400

The delayed amine catalyst A400 is a highly efficient polyurethane catalyst, widely used in the production of slow rebound memory foam. Its unique delayed catalytic properties allow it to provide longer operating times during the polyurethane reaction while ensuring efficient progress of the reaction.

3.1 Chemical properties of retardant amine catalyst A400

Chemical Name: N,N-dimethylcyclohexylamine
Molecular formula: C8H17N
Molecular Weight: 127.23 g/mol
Appearance: Colorless to light yellow liquid
Density: 0.86 g/cm³
Boiling point: 160-162°C
Flash Point: 45°C

3.2 Main functions of retardant amine catalyst A400

Delayed Catalysis: The delayed amine catalyst A400 can provide longer operating time during the polyurethane reaction, making operation in the production process more flexible.
High-efficiency Catalysis: Despite its delayed catalytic properties, the delayed amine catalyst A400 can still ensure efficient progress of the polyurethane reaction and improve production efficiency.
Stability: The delayed amine catalyst A400 has high stability during storage and use, and is not easy to decompose or fail.

4. Mechanism of action of delayed amine catalyst A400 in slow rebound memory foam

The delayed amine catalyst A400 plays an important role in the production of slow rebound memory foam. Its mechanism of action is mainly reflected in the following aspects:

4.1 Delayed catalysis

The delayed amine catalyst A400 can provide longer operating time during the polyurethane reaction. This feature makes operation during production more flexible and can be controlled betterThe reaction process ensures the quality and performance of the product.

4.2 High-efficiency catalytic action

Despite its delayed catalytic properties, the delayed amine catalyst A400 can ensure efficient progress of the polyurethane reaction. Its efficient catalytic effect can improve production efficiency, shorten production cycles, and reduce production costs.

4.3 Stability effect

The delayed amine catalyst A400 has high stability during storage and use, and is not easy to decompose or fail. This characteristic enables it to maintain stable catalytic performance during production, ensuring product quality and consistency.

5. Product parameters of delayed amine catalyst A400

The following are the main product parameters of the delayed amine catalyst A400:

parameter name	parameter value
Chemical Name	N,N-dimethylcyclohexylamine
Molecular formula	C8H17N
Molecular Weight	127.23 g/mol
Appearance	Colorless to light yellow liquid
Density	0.86 g/cm³
Boiling point	160-162°C
Flashpoint	45°C
Storage temperature	15-25°C
Storage Conditions	Cool, dry, ventilated
Packaging Specifications	25kg/barrel
Shelf life	12 months

6. Application advantages of delayed amine catalyst A400

The delayed amine catalyst A400 has the following application advantages in the production of slow rebound memory foam:

6.1 Improve production efficiency

The efficient catalytic action of the delayed amine catalyst A400 can improve production efficiency, shorten production cycles, and reduce production costs.

6.2 Improve product quality

The delayed catalytic characteristics of the delayed amine catalyst A400 enable the generation ofThe operation during the production process is more flexible, and the reaction process can be better controlled and the quality and performance of the product are ensured.

6.3 Reduce production costs

The efficient catalytic action and stability of the delayed amine catalyst A400 can reduce production costs and improve production efficiency.

6.4 Environmental performance

The delayed amine catalyst A400 will not produce harmful substances during the production process and has good environmental protection performance.

7. Application cases of delayed amine catalyst A400

The following are the application cases of delayed amine catalyst A400 in the production of slow rebound memory foam:

7.1 Case 1: Mattress production

A mattress manufacturer uses the delayed amine catalyst A400 as a catalyst when producing slow rebound memory foam mattresses. By using the delayed amine catalyst A400, the company has successfully improved production efficiency, shortened production cycles, and ensured product quality and performance. The final production mattress has good slow rebound characteristics and comfort, and is very popular among consumers.

7.2 Case 2: Pillow production

A pillow manufacturer uses the delayed amine catalyst A400 as a catalyst when producing slow rebound memory foam pillows. By using the delayed amine catalyst A400, the company successfully improved production efficiency, reduced production costs, and ensured product quality and performance. The final production pillow has good slow rebound characteristics and comfort, which is very popular among consumers.

7.3 Case 3: Seat production

A seat manufacturer uses the delay amine catalyst A400 as a catalyst when producing slow rebound memory foam seats. By using the delayed amine catalyst A400, the company has successfully improved production efficiency, shortened production cycles, and ensured product quality and performance. The final production seats have good slow rebound characteristics and comfort, which are very popular among consumers.

8. Market prospects of delayed amine catalyst A400

With the widespread application of slow rebound memory foam in mattresses, pillows, seats and other products, the market demand for delayed amine catalyst A400 is also increasing. Its unique delayed catalytic characteristics and efficient catalytic action make it have broad application prospects in the production of slow rebound memory foam.

8.1 Market demand

As people’s requirements for comfort and health continue to increase, the market demand for slow rebound memory foam continues to increase. As a key catalyst in the production of slow rebound memory foam, the market demand for delayed amine catalyst A400 is also increasing.

8.2 Technology Development

With the continuous development of polyurethane technology, the performance of delayed amine catalyst A400 is also constantly improving. In the future, with the further development of technology, the performance of delayed amine catalyst A400 will be better and the application range will be wider.pan.

8.3 Environmental protection trends

With the continuous improvement of environmental awareness, the market demand for environmentally friendly catalysts continues to increase. The delay amine catalyst A400 has good environmental protection performance, conforms to environmental protection trends, and has broad market prospects in the future.

9. Conclusion

As a highly efficient polyurethane catalyst, the delayed amine catalyst A400 plays an important role in the production of slow rebound memory foam. Its unique delayed catalytic characteristics and efficient catalytic action make it have broad application prospects in the production of slow rebound memory foam. By using the delayed amine catalyst A400, enterprises can improve production efficiency, reduce production costs, and ensure product quality and performance. In the future, with the increasing market demand for slow rebound memory foam and the continuous development of polyurethane technology, the market prospects of delayed amine catalyst A400 will be broader.

Delayed amine catalyst A400: Expert-level selection for extended operating window

admin 3月 9th, 2025 News

Retarded amine catalyst A400: Expert-level selection for extended operating window

Introduction

In the modern chemical and materials science field, the choice of catalyst is crucial to production efficiency and product quality. As a highly efficient and stable catalyst, the retardant amine catalyst A400 is widely used in the synthesis of polyurethane, epoxy resin and other materials. This article will introduce in detail the characteristics, application scenarios, product parameters and how to extend the operating window through the delayed amine catalyst A400 to help readers fully understand this expert-level choice.

1. Overview of Retarded Amine Catalyst A400

1.1 What is retarded amine catalyst A400?

The delayed amine catalyst A400 is a catalyst specially designed for prolonging the window of reaction operation. By controlling the reaction rate, it makes the reaction process more stable, thereby improving production efficiency and product quality. A400 is widely used in polyurethane foam, coatings, adhesives and other fields.

1.2 Main features

Delayed reaction: The A400 can significantly extend the operating window period of the reaction, allowing operators to have more time to perform precise control.
High-efficiency Catalysis: A400 can exhibit efficient catalytic activity even at lower concentrations.
Strong stability: A400 can remain stable under high temperature and high pressure conditions and is not easy to decompose.
Environmentally friendly: A400 does not contain heavy metals and meets environmental protection requirements.

2. Application scenarios of delayed amine catalyst A400

2.1 Polyurethane foam

In the production process of polyurethane foam, A400 can effectively extend the foaming and gelling time, making the foam structure more uniform and the density more consistent. This is crucial to the production of high-quality household goods, car seats and other products.

2.2 Coatings and Adhesives

The application of A400 in coatings and adhesives can extend the coating and cure time, making the coating more uniform and firmer bonding. This is of great significance to the construction, automobile, electronics and other industries.

2.3 Epoxy resin

During the synthesis of epoxy resin, A400 can extend the curing time, so that the resin has better fluidity and wetting properties, thereby improving the mechanical properties and chemical resistance of the final product.

3. Product parameters of delayed amine catalyst A400

3.1 Physical and chemical properties

Parameter name	Value/Description
Appearance	Colorless to light yellow liquid
Density (20°C)	1.02 g/cm³
Viscosity (25°C)	150 mPa·s
Flashpoint	>100°C
Solution	Easy soluble in water, alcohols, and ketones

3.2 Catalytic properties

parameter name	Value/Description
Catalytic Activity	High efficiency, can work at low concentrations
Operation window period	It can be extended to more than 30 minutes
Temperature range	20°C – 120°C
pH range	6 – 10

3.3 Safety and Environmental Protection

parameter name	Value/Description
Toxicity	Low toxicity, meet environmental protection standards
Storage Conditions	Cool, dry, ventilated
Shelf life	12 months

4. How to extend the operating window by delaying the amine catalyst A400

4.1 Reaction mechanism

A400 controls the generation rate of reaction intermediates, making the reaction process more stable. Specifically, A400 can form a stable intermediate with the reactants, thereby delaying the progress of the reaction. This delay effect gives operators more time to control accurately, avoiding defects caused by overreaction.

4.2 FuckExtend the window period

By adjusting the amount of A400 added, the operation window period of the reaction can be flexibly controlled. Generally speaking, increasing the concentration of A400 can further extend the operating window period, but it needs to be optimized according to the specific reaction conditions.

4.3 Practical application cases

4.3.1 Polyurethane foam production

In a polyurethane foam factory, after using A400, the foaming time was extended from the original 5 minutes to 15 minutes, the uniformity of the foam density was increased by 20%, and the product pass rate was significantly improved.

4.3.2 Coating production

After using A400, a paint manufacturer extended the coating time from the original 10 minutes to 25 minutes, the coating uniformity increased by 15%, and customer satisfaction greatly improved.

5. Advantages and challenges of delayed amine catalyst A400

5.1 Advantages

Improving production efficiency: By extending the operating window period, the scrap rate in the production process is reduced.
Improve product quality: The reaction process is more stable and the product performance is more stable.
Environmentally friendly: It does not contain heavy metals and meets modern environmental protection requirements.

5.2 Challenge

High Cost: The price of the A400 is relatively high, which may increase production costs.
It is difficult to optimize: It needs to be optimized according to the specific reaction conditions, which increases the technical difficulty.

6. Future development trends

With the continuous development of chemical industry and materials science, the application prospects of delayed amine catalyst A400 are broad. In the future, the A400 is expected to be used in more fields, such as new energy materials, biomedicine, etc. At the same time, with the advancement of technology, the production cost of A400 is expected to be reduced, further promoting its widespread application.

7. Conclusion

As a highly efficient and stable catalyst, the delayed amine catalyst A400 significantly improves production efficiency and product quality by extending the operating window period. Despite some challenges, its advantages are obvious and its application prospects are broad. I hope this article can help readers understand the A400 in full and make wise choices in actual production.

Appendix: FAQs for delayed amine catalyst A400

Q1: What are the storage conditions of A400?

A: A400 should be stored in a cool, dry and ventilated place to avoidDirect sunlight and high temperatures.

Q2: How long is the shelf life of A400?

A: The shelf life of A400 is 12 months, and it is recommended to use it during the shelf life.

Q3: How to determine the amount of A400 added?

A: The amount of A400 added should be optimized according to the specific reaction conditions. It is generally recommended to start from low concentration and gradually adjust it.

Q4: Is A400 suitable for all types of reactions?

A: A400 is mainly suitable for the synthesis process of polyurethane, epoxy resin and other materials. The specific applicability needs to be tested according to the reaction type.

Q5: How environmentally friendly is the A400?

A: A400 does not contain heavy metals, meets modern environmental protection requirements, and is an environmentally friendly catalyst.

Through the detailed introduction of this article, I believe that readers have a deeper understanding of the delayed amine catalyst A400. Hope the A400 can play an important role in your production process and help you improve production efficiency and product quality.

1•1356 135713581359 1360•2238

Page 1358 of 2238