Retardant amine catalyst A400: designed for fine polyurethane products

Introduction

Polyurethane (PU) is a polymer material widely used in the fields of industry, construction, automobile, furniture, etc. Its excellent physical properties and chemical stability make it an important part of modern materials science. However, in the production process of polyurethane products, the selection of catalysts has a crucial impact on the performance and quality of the product. As a catalyst designed for fine polyurethane products, the delay amine catalyst A400 has unique delay reaction characteristics and can provide better control and stability in the production process. This article will introduce in detail the characteristics, applications, product parameters of the delayed amine catalyst A400 and its advantages in the production of polyurethane products.

1. Overview of Retarded Amine Catalyst A400

1.1 What is retarded amine catalyst A400?

Retardant amine catalyst A400 is an organic amine catalyst specially designed for polyurethane products. Its unique chemical structure makes it delay reaction effect in polyurethane reaction, which can maintain low activity at the beginning of the reaction, and rapidly accelerate the reaction later in the reaction, thereby achieving better reaction control and product performance.

1.2 Main features of retardant amine catalyst A400

Delayed reaction characteristics: A400 is less active at the beginning of the reaction, can effectively extend the reaction time and provide a longer operation window.
High-efficiency Catalysis: In the late stage of the reaction, A400 can quickly accelerate the reaction, ensure complete reaction and improve production efficiency.
Good stability: A400 has high stability during storage and use, and is not easy to decompose or fail.
Environmentality: A400 does not contain heavy metals and other harmful substances and meets environmental protection requirements.

2. Application fields of delayed amine catalyst A400

2.1 Polyurethane foam

Polyurethane foam is one of the main application areas of A400. The delayed reaction characteristics of the A400 enable it to provide better cell structure and uniformity in foam production, thereby improving the physical properties and appearance quality of the foam.

2.1.1 Soft foam

In soft foam production, A400 can effectively control the reaction speed, avoid premature curing of the foam, and ensure that the foam has good elasticity and comfort.

2.1.2 Hard foam

In rigid foam production, the delayed reaction characteristics of A400 ensure that the foam is in the molding processIt has good fluidity in the process, thereby improving the density and strength of the foam.

2.2 Polyurethane elastomer

Polyurethane elastomer is a material with excellent mechanical properties and wear resistance, and is widely used in automobiles, construction, shoe materials and other fields. The A400 can provide better reaction control in the production of polyurethane elastomers, ensuring that the elastomers have good physical and processing properties.

2.3 Polyurethane coating

Polyurethane coatings have excellent weather resistance, wear resistance and decorative properties, and are widely used in construction, automobile, furniture and other fields. The A400 provides better reaction control in the production of polyurethane coatings, ensuring that the coating has good adhesion and durability.

2.4 Polyurethane Adhesive

Polyurethane adhesives have excellent adhesive properties and durability, and are widely used in construction, automobiles, electronics and other fields. The A400 can provide better reaction control in the production of polyurethane adhesives, ensuring that the adhesive has good bonding strength and durability.

III. Product parameters of delayed amine catalyst A400

3.1 Physical Properties

parameter name	parameter value
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 water and organic solvents

3.2 Chemical Properties

parameter name	parameter value
Molecular Weight	200-300 g/mol
Active ingredient content	≥98%
pH value (1% aqueous solution)	10-12
Storage Stability	12 months (25℃)

3.3 Recommendations for use

parameter name	parameter value
Additional amount	0.1-1.0%
Using temperature	20-80℃
Applicable System	Polyurethane foam, elastomers, coatings, adhesives

IV. Advantages of delayed amine catalyst A400

4.1 Extend the operation window

The delayed reaction characteristics of A400 can effectively extend the operating window of polyurethane reaction and provide longer operating time, thereby achieving better control and adjustment during the production process.

4.2 Improve product quality

A400 ensures that the polyurethane reaction is completed quickly in the later stage, thereby improving the physical performance and appearance quality of the product. In foam production, A400 can provide better cell structure and uniformity; in elastomer production, A400 can ensure that the elastomer has good mechanical properties and processing properties.

4.3 Improve production efficiency

The efficient catalytic properties of A400 can shorten the time of polyurethane reaction and improve production efficiency. At the same time, the A400 has good stability and is not easy to decompose or fail, which can reduce failure and downtime during production.

4.4 Environmental protection

A400 does not contain heavy metals and other harmful substances and meets environmental protection requirements. During production and use, the A400 will not cause pollution to the environment, which is in line with the environmental protection trend of modern industrial production.

V. How to use the delayed amine catalyst A400

5.1 Adding quantity control

The amount of addition of A400 should be adjusted according to the specific polyurethane system and production requirements. Generally speaking, the amount of A400 added is 0.1-1.0%. In actual production, it is recommended to determine the optimal amount of addition through small trials.

5.2 Use temperature control

The temperature range of A400 is 20-80°C. In actual production, the use temperature should be adjusted according to the specific polyurethane system and production requirements to ensure the optimal catalytic effect of A400.

5.3 Mix well

When using A400, it should be ensured to be mixed evenly with other components of the polyurethane system to avoid local reactions that may affect product quality.

VI. Storage and transportation of delayed amine catalyst A400

6.1 Storage conditions

A400 should be stored in a cool, dry and well-ventilated place to avoid direct sunlight and high temperatures. The storage temperature should be controlled below 25℃ to avoid contact with highly corrosive substances such as acids and alkalis.

6.2 Transportation Requirements

A400 should avoid severe vibration and collision during transportation to prevent packaging from being damaged. The transportation temperature should be controlled below 25℃ to avoid high temperatures and direct sunlight.

VII. Market prospects of delayed amine catalyst A400

With the widespread application of polyurethane products in various fields, the demand for high-performance catalysts is also increasing. Retarded amine catalyst A400 has broad market prospects in the production of polyurethane products due to its unique delay reaction characteristics and efficient catalytic properties. In the future, with the continuous improvement of environmental protection requirements, the environmental protection of A400 will also become an important advantage of its market competitiveness.

8. Conclusion

As a catalyst specially designed for fine polyurethane products, the delayed amine catalyst A400 has unique delayed reaction characteristics and efficient catalytic properties, and can provide better control and stability in the production of polyurethane products. By rationally using A400, the quality and production efficiency of polyurethane products can be effectively improved while meeting environmental protection requirements. With the continuous development of the polyurethane product market, the application prospects of A400 will be broader.

The above is a detailed introduction to the delayed amine catalyst A400, covering its characteristics, applications, product parameters, usage methods, storage and transportation, and market prospects. It is hoped that through the introduction of this article, readers can better understand and use delayed amine catalyst A400, thereby improving the production efficiency and product quality of polyurethane products.

Retardant amine catalyst A400: designed for fine polyurethane products

Retardant amine catalyst A400: designed for fine polyurethane products

Introduction

1. Overview of Retarded Amine Catalyst A400

1.1 What is retarded amine catalyst A400?

1.2 Main features of retardant amine catalyst A400