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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.

How to change the open-cell structure of polyurethane foams by retardant amine catalyst A400

admin 3月 9th, 2025 News

How to retardant amine catalyst A400 change the open pore structure of polyurethane foam

Catalog

Introduction
Basic concept of polyurethane foam
Overview of Retarded Amine Catalyst A400
Mechanism of action of delayed amine catalyst A400
The influence of delayed amine catalyst A400 on the open-cell structure of polyurethane foam
Comparison of product parameters and performance
Practical application case analysis
Conclusion

1. Introduction

Polyurethane foam is a polymer material widely used in construction, furniture, automobiles, packaging and other fields. The quality and service life of the final product are directly affected. The open-cell structure is an important feature of polyurethane foam, which determines the properties of the foam such as breathability, sound absorption, and heat insulation. As a highly efficient catalyst, the retardant amine catalyst A400 can significantly change the open-cell structure of polyurethane foam, thereby improving its overall performance. This article will discuss in detail how the delayed amine catalyst A400 changes the open-cell structure of polyurethane foam, and conducts in-depth analysis through product parameters and practical application cases.

2. Basic concepts of polyurethane foam

2.1 Definition of polyurethane foam

Polyurethane foam is a polymer material produced by chemical reactions such as polyols, isocyanates, catalysts, foaming agents, etc. According to its structure, polyurethane foam can be divided into open-cell foam and closed-cell foam. The open-cell foam has an interconnected pore structure, while the closed-cell foam has a closed pore structure.

2.2 Importance of open pore structure

Open structure has an important influence on the performance of polyurethane foam. Open-cell foam has good breathability, sound absorption and heat insulation, and is suitable for application scenarios where these properties are required. For example, in building insulation materials, open-cell foam can effectively reduce heat conduction and improve insulation effect; in furniture filling materials, open-cell foam can provide good comfort and breathability.

3. Overview of Retarded Amine Catalyst A400

3.1 Definition of Retarded Amine Catalyst A400

The retardant amine catalyst A400 is a highly efficient polyurethane foam catalyst, mainly used to adjust the reaction rate and open-cell structure of polyurethane foam. Its characteristic is that it has delayed catalytic action, can maintain low catalytic activity at the beginning of the reaction, and quickly improve catalytic activity at the later stage of the reaction, thereby achieving precise control of the foam structure.

3.2 Chemical Properties of Retarded Amine Catalyst A400

Retardant amine catalyst A400 is an organic amine compound with high thermal and chemical stability. Its molecular structure contains multiple active groups, which can be combined with polyols andThe isocyanate reacts to form stable chemical bonds.

3.3 Application fields of delayed amine catalyst A400

The delayed amine catalyst A400 is widely used in the production of various polyurethane foams, including soft foams, rigid foams, semi-rigid foams, etc. Its excellent catalytic properties and regulation capabilities make it an indispensable additive in the production of polyurethane foam.

4. Mechanism of action of delayed amine catalyst A400

4.1 Delayed catalysis

The delayed catalytic action of the delayed amine catalyst A400 is its significant feature. In the early stage of the reaction, the catalyst A400 has lower activity and slow reaction speed, which is conducive to the uniform foaming and the formation of pore structure. As the reaction progresses, the activity of the catalyst A400 gradually increases and the reaction speed is accelerated, thereby achieving precise control of the foam structure.

4.2 Formation of open pore structure

The retarded amine catalyst A400 can effectively control the open-cell structure of polyurethane foam by adjusting the reaction speed and foaming process. At the beginning of the reaction, the low activity of the catalyst A400 allows the foam to foam uniformly to form a fine pore structure. As the reaction progresses, the activity of the catalyst A400 increases, the reaction speed increases, and the pore structure of the foam gradually expands, forming an interconnected open pore structure.

4.3 Optimization of foam performance

The retardant amine catalyst A400 can not only adjust the open-cell structure of the polyurethane foam, but also optimize other properties of the foam. For example, by adjusting the reaction speed and foaming process, the catalyst A400 can improve the mechanical strength, elasticity and durability of the foam, thereby improving the overall performance of the foam.

5. Effect of retarded amine catalyst A400 on the open-cell structure of polyurethane foam

5.1 Mechanism of the formation of open pore structure

The open-cell structure of polyurethane foam is determined by the formation, growth and stabilization of bubbles during the foaming process. The delayed amine catalyst A400 can effectively control the generation and growth of bubbles by adjusting the reaction speed and foaming process, thereby forming an ideal open-pore structure.

5.2 Regulation of open pore structure

Through its delayed catalytic action, the delayed amine catalyst A400 can maintain a low catalytic activity at the beginning of the reaction, so that bubbles can be generated and grown evenly. As the reaction progresses, the activity of the catalyst A400 gradually increases, the reaction speed is accelerated, and the growth rate of bubbles is also accelerated, thus forming an interconnected open-pore structure.

5.3 Optimization of open pore structure

6. Comparison of product parameters and performance

6.1 Product parameters

parameter name	parameter value
Appearance	Colorless to light yellow liquid
Density (g/cm³)	1.05-1.10
Viscosity (mPa·s)	50-100
Flash point (°C)	>100
Storage temperature (°C)	5-35
Shelf life (month)	12

6.2 Performance comparison

Performance metrics	Before using A400	After using A400
Porosity (%)	60-70	80-90
Breathability (cm³/cm²·s)	10-15	20-25
Sound Absorption (dB)	20-25	30-35
Heat insulation (W/m·K)	0.03-0.04	0.02-0.03
Mechanical Strength (MPa)	0.5-0.6	0.7-0.8
Elasticity (%)	40-50	60-70
Durability (years)	5-7	8-10

7. Practical application case analysis

7.1 Building insulation materials

In building insulation materials, the open-cell structure of polyurethane foam has an important influence on its insulation properties. By using the retardant amine catalyst A400, the opening of the foam can be effectively improved, thereby improving its thermal insulation performance. For example, in the production of a certain building insulation material, after using A400, the porosity of the foam increased from 65% to 85%, and the insulation performance was significantly improved.

7.2 Furniture filling materials

In furniture filling materials, the open-cell structure of polyurethane foam has an important influence on its comfort and breathability. By using the retardant amine catalyst A400, the opening of the foam can be effectively improved, thereby improving its comfort and breathability. For example, in the production of a certain furniture filling material, after using A400, the opening rate of the foam is increased from 70% to 90%, and the comfort and breathability are significantly improved.

7.3 Automobile interior materials

In automotive interior materials, the open-cell structure of polyurethane foam has an important influence on its sound absorption and heat insulation. By using the retardant amine catalyst A400, the opening of the foam can be effectively improved, thereby improving its sound absorption and thermal insulation. For example, in the production of a certain automotive interior material, after using A400, the opening rate of the foam increased from 60% to 80%, and the sound absorption and heat insulation were significantly improved.

8. Conclusion

As a highly efficient polyurethane foam catalyst, the delayed amine catalyst A400 can significantly change the open-cell structure of the polyurethane foam, thereby improving its overall performance. By adjusting the reaction speed and foaming process, the catalyst A400 can effectively control the porosity of the foam and improve its breathability, sound absorption, heat insulation, mechanical strength, elasticity and durability. In practical applications, the catalyst A400 has performed well in the fields of building insulation materials, furniture filling materials, automotive interior materials, etc., significantly improving the performance and quality of the product. In the future, with the continuous expansion of the application field of polyurethane foam, the application prospects of the delayed amine catalyst A400 will be broader.

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