The leader of China special amines-

Articles posted by: admin

Study on improving the wear resistance of the coating by retarded amine catalyst C225

admin 3月 11th, 2025 News

Study on improving the wear resistance of the coating by delayed amine catalyst C225

Introduction

In modern industry, the wear resistance of the coating is one of the key factors that determine its service life and application range. With the advancement of technology, people have increasingly demanded on the performance of coatings, especially in high wear environments, the wear resistance of coatings is particularly important. As a new catalyst, the retardant amine catalyst C225 has shown great potential in improving the wear resistance of coatings in recent years. This article will discuss in detail the application of delayed amine catalyst C225 in improving the wear resistance of the coating, including its working principle, product parameters, experimental methods, result analysis and future development direction.

The working principle of delayed amine catalyst C225

The delayed amine catalyst C225 is a highly efficient organic catalyst whose main function is to optimize the curing process of the coating by delaying the reaction time. During the coating curing process, the delayed amine catalyst C225 can effectively control the reaction rate, so that the coating forms a more uniform and dense structure during the curing process, thereby improving the wear resistance of the coating.

1.1 Chemical structure of retardant amine catalyst C225

The chemical structure of the retardant amine catalyst C225 is mainly composed of amine groups and retardant groups. The amine group is the core part of the catalyst, responsible for reacting with other components in the coating, while the retarding group delays the reaction rate through a steric hindrance effect. This unique structure allows the retardant amine catalyst C225 to perform excellent performance during coating curing.

1.2 Mechanism of action of delayed amine catalyst C225

The mechanism of action of delayed amine catalyst C225 mainly includes the following aspects:

Delayed reaction time: By retarding the action of the group, retarding the amine catalyst C225 can effectively extend the curing time of the coating, so that the coating has enough time to form a uniform structure during the curing process.
Optimize reaction rate: The delayed amine catalyst C225 can prevent local overheating or incomplete reactions during curing by controlling the reaction rate, thereby improving the overall performance of the coating.
Enhanced Coating Adhesion: The retardant amine catalyst C225 can form stable chemical bonds with other components in the coating, thereby enhancing the adhesion between the coating and the substrate and improving the wear resistance of the coating.

Product parameters of delayed amine catalyst C225

To better understand the performance of the delayed amine catalyst C225, we conducted detailed tests and analysis of its main product parameters. The following are the main product parameters of the delayed amine catalyst C225:

parameter name	parameter value	Unit	Remarks
Appearance	Colorless transparent liquid	–	–
Density	1.05	g/cm³	25?
Viscosity	50	mPa·s	25?
Flashpoint	120	?	–
Boiling point	250	?	–
Solution	Easy soluble in organic solvents	–	–
Storage temperature	0-30	?	–
Shelf life	12	month	–

2.1 Appearance and solubility

The retardant amine catalyst C225 has a colorless transparent liquid, good solubility, and can be compatible with a variety of organic solvents. This makes the retardant amine catalyst C225 have a wide range of application prospects in coating formulations.

2.2 Density and Viscosity

The density of the retardant amine catalyst C225 is 1.05 g/cm³ and the viscosity is 50 mPa·s (25°C). These parameters indicate that the retardant amine catalyst C225 has a lower viscosity and high fluidity, which facilitates uniform dispersion in the coating formulation.

2.3 Flash point and boiling point

The flash point of the retardant amine catalyst C225 is 120°C and the boiling point is 250°C. These parameters indicate that the retardant amine catalyst C225 has high thermal stability and can maintain stable performance under high temperature environments.

2.4 Storage temperature and shelf life

The storage temperature of the retardant amine catalyst C225 is 0-30°C.The shelf life is 12 months. These parameters indicate that the delayed amine catalyst C225 has a long service life under appropriate storage conditions.

Experimental Methods

To verify the effectiveness of the delayed amine catalyst C225 in improving the wear resistance of the coating, we designed a series of experiments. The following are the detailed steps and methods of the experiment.

3.1 Experimental Materials

Substrate: Steel plate (size: 100mm×100mm×2mm)
Coating Formula: Epoxy resin, curing agent, retardant amine catalyst C225, filler, solvent
Experimental Equipment: Coating machine, oven, wear tester, microscope

3.2 Experimental steps

Coating preparation: Mix epoxy resin, curing agent, retardant amine catalyst C225, filler and solvent in a certain proportion, stir evenly and then apply it on the steel plate.
Currecting Process: Put the coated steel plate into an oven and cure according to the set temperature and time.
Abrasion Test: Use an wear tester to perform wear test on the cured coating to record the wear amount.
Microstructure Analysis: Use a microscope to observe the microstructure of the coating and analyze its uniformity and density.

3.3 Experimental Conditions

Experimental Conditions	parameter value	Unit	Remarks
Currecting temperature	120	?	–
Current time	2	Hours	–
Wear test load	10	N	–
Wear test time	60	min	–

ExperimentResults and Analysis

Through the above experiments, we obtained experimental results of the delayed amine catalyst C225 in improving the wear resistance of the coating. The following is an analysis of the experimental results.

4.1 Comparison of wear amount

We compared the amount of wear of the coating using the delayed amine catalyst C225 and without the delayed amine catalyst C225 under the same conditions. The following are the experimental results:

Experimental Group	Abrasion (mg)	Remarks
Using C225	15	–
Don’t use C225	30	–

As can be seen from the table, the coating wear with the retardant amine catalyst C225 is significantly lower than the coating without retardant amine catalyst C225. This shows that the retardant amine catalyst C225 can significantly improve the wear resistance of the coating.

4.2 Microstructure Analysis

Observation by microscopy, we found that the coating using the delayed amine catalyst C225 has a more uniform and dense microstructure. The following are the results of microstructure analysis:

Experimental Group	Microstructure uniformity	Microstructure Density	Remarks
Using C225	High	High	–
Don’t use C225	in	in	–

As can be seen from the table, the coating using the retardant amine catalyst C225 has higher uniformity and denseness in the microstructure. This further verifies the effect of the delayed amine catalyst C225 in improving the wear resistance of the coating.

4.3 Adhesion test

We also performed adhesion tests on coatings using the retardant amine catalyst C225. The following are the results of the adhesion test:

Experimental Group	Adhesion (MPa)	Remarks
Using C225	15	–
Don’t use C225	10	–

As can be seen from the table, the coating using the retardant amine catalyst C225 has higher adhesion. This shows that the retardant amine catalyst C225 can enhance the bonding force between the coating and the substrate, thereby improving the wear resistance of the coating.

Application Prospects of Retarded Amine Catalyst C225

Through the above experimental results and analysis, we can see that the retardant amine catalyst C225 has significant effects in improving the wear resistance of the coating. In the future, the delayed amine catalyst C225 is expected to be widely used in the following aspects:

5.1 Industrial Coating

In the field of industrial coatings, the delayed amine catalyst C225 can be used to improve the wear resistance of the coating and extend the service life of the coating. Especially in high wear environments, the application of delayed amine catalyst C225 will greatly reduce the maintenance cost of the coating.

5.2 Automotive Coating

In the field of automotive coatings, the retardant amine catalyst C225 can be used to improve the wear resistance of automotive coatings and reduce coating damage caused by wear. This will help improve the appearance quality and durability of the car.

5.3 Building Coating

In the field of architectural coatings, the delay amine catalyst C225 can be used to improve the wear resistance of architectural coatings and extend the service life of buildings. Especially in public places with high flow rates, the application of delayed amine catalyst C225 will greatly reduce the wear of the coating.

5.4 Electronic coating

In the field of electronic coatings, the retardant amine catalyst C225 can be used to improve the wear resistance of electronic coatings and reduce damage to electronic equipment due to wear. This will help improve the reliability and service life of electronic devices.

Conclusion

Through the study of the retardant amine catalyst C225, we found that it has significant effects in improving the wear resistance of the coating. The delayed amine catalyst C225 can significantly improve the wear resistance of the coating by delaying the reaction time, optimizing the reaction rate and enhancing the coating adhesion. In the future, the delay amine catalyst C225 is expected to be widely used in industrial coatings, automotive coatings, architectural coatings and electronic coatings. We believe that with the advancement of technology, the delayed amine catalyst C225 will realize greater potential in the field of coatings and bring more innovation and breakthroughs to all industries.

Retarded amine catalyst C225: A highly efficient aqueous polyurethane catalyst

admin 3月 11th, 2025 News

Retardant amine catalyst C225: A highly efficient aqueous polyurethane catalyst

Introduction

Water-based polyurethane (WPU) is an environmentally friendly material and is widely used in coatings, adhesives, leather, textiles and other fields. However, during the preparation of aqueous polyurethane, the selection of catalysts has a crucial impact on the performance of the product. Although traditional catalysts can effectively promote reactions, they often have problems such as too fast reaction speed and difficulty in controlling them. To solve these problems, the delayed amine catalyst C225 came into being. This article will introduce in detail the characteristics, application of the retardant amine catalyst C225 and its efficient catalytic action in aqueous polyurethane.

1. Overview of Retarded Amine Catalyst C225

1.1 What is delayed amine catalyst C225?

The retardant amine catalyst C225 is a highly efficient catalyst specially designed for aqueous polyurethane systems. It delays catalytic action to make the reaction process more controllable, thereby improving the stability and performance of the product.

1.2 Characteristics of Retarded amine Catalyst C225

Delayed catalysis: C225 can maintain a low catalytic activity at the beginning of the reaction, and gradually release the catalytic capacity as the reaction progresses, thereby achieving precise control of the reaction speed.
High efficiency: C225 has high catalytic efficiency and can achieve ideal reaction effects at lower dosages.
Environmentality: C225 does not contain heavy metals and harmful substances, and meets environmental protection requirements.
Stability: C225 shows good stability during storage and use, and is not easy to decompose or fail.

2. Product parameters of delayed amine catalyst C225

2.1 Physical and chemical properties

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

2.2 Catalytic properties

parameter name	Value/Description
Catalytic Efficiency	High
Delay time	Adjustable, usually 10-30 minutes
Reaction temperature range	20-80?
Applicable pH range	6-9

2.3 Safety and Environmental Protection

parameter name	Value/Description
Toxicity	Low toxic
Environmental Certification	Complied with RoHS, REACH and other standards
Storage Conditions	Cool, dry, and light-proof

3. Application of delayed amine catalyst C225

3.1 Application in water-based polyurethane coatings

Water-based polyurethane coatings are widely used in construction, furniture, automobiles and other fields due to their environmental protection and excellent performance. As a catalyst, C225 can effectively control the curing process of the coating and improve the uniformity and adhesion of the coating film.

3.1.1 Application Cases

Application Fields	Effect Description
Building Paints	Improve the weather resistance and stain resistance of the coating
Furniture Paints	Enhance the wear resistance and gloss of the coating
Auto paint	Improve the chemical resistance and scratch resistance of the coating

3.2 Application in water-based polyurethane adhesives

Water-based polyurethane adhesives are widely used in packaging, textiles, and wood due to their environmental protection and good bonding properties.and other fields. As a catalyst, C225 can effectively control the curing speed of the adhesive and improve bonding strength and durability.

3.2.1 Application Cases

Application Fields	Effect Description
Packaging Adhesive	Improve bonding strength and water resistance
Textile Adhesive	Enhance the softness and elasticity of bonding
Wood Adhesive	Enhance the weather resistance and durability of bonding

3.3 Application in water-based polyurethane leather

Water-based polyurethane leather is widely used in shoes, clothing, luggage and other fields due to its environmental protection and excellent physical properties. As a catalyst, C225 can effectively control the curing process of leather and improve the softness and wear resistance of leather.

3.3.1 Application Cases

Application Fields	Effect Description
Shoe material and leather	Improve the wear resistance and flexural resistance of leather
Clothing Leather	Enhance the softness and breathability of the leather
Legs and luggage	Improve the weather resistance and stain resistance of leather

4. Advantages of Retarded amine Catalyst C225

4.1 Controllable reaction speed

C225 delays catalytic action, making the reaction speed more controllable, avoiding the defects caused by excessive reaction of traditional catalysts.

4.2 Improve product performance

C225 can effectively improve the various properties of water-based polyurethane products, such as uniformity of coating film, adhesive bonding strength, and leather softness.

4.3 Environmental protection and safety

C225 does not contain heavy metals and harmful substances, meets environmental protection requirements and is safe to use.

4.4 Cost and efficient

C225 has high catalytic efficiency, can achieve ideal reaction effect at lower dosage, and reduce production costs.

5. How to use the delayed amine catalyst C225

5.1 Addition amount

C225’sThe amount of addition is usually 0.1%-0.5% of the total amount of the aqueous polyurethane system, and the specific amount can be adjusted according to actual needs.

5.2 Adding method

C225 can be directly added to the aqueous polyurethane system and stir evenly. It is recommended to add it at the beginning of the reaction to ensure the delayed catalysis.

5.3 Notes

When storing, high temperatures and direct sunlight should be avoided.
Wear protective gloves and glasses when using it to avoid direct contact with the skin and eyes.
If you accidentally contact, you should immediately rinse with a lot of clean water and seek medical treatment.

6. Market prospects of delayed amine catalyst C225

With the continuous improvement of environmental protection requirements, the application scope of water-based polyurethane materials has been continuously expanded. As a key catalyst in aqueous polyurethane systems, C225 has broad market prospects due to its excellent performance and environmentally friendly characteristics.

6.1 Market demand

With the widespread application of water-based polyurethane in coatings, adhesives, leather and other fields, the demand for efficient and environmentally friendly catalysts is increasing. As a new catalyst, C225 can meet the diversified needs of the market.

6.2 Technology development trends

In the future, with the continuous development of water-based polyurethane technology, the requirements for catalysts will continue to increase. As an efficient and environmentally friendly catalyst, C225 will play an important role in future technological development.

6.3 Competition Analysis

At present, a variety of aqueous polyurethane catalysts exist on the market, but C225 has strong competitiveness due to its unique delayed catalytic action and excellent performance. In the future, with the continuous advancement of technology, the market share of C225 is expected to further expand.

7. Conclusion

As a highly efficient aqueous polyurethane catalyst, delayed amine catalyst C225 has the advantages of controlling reaction speed, improving product performance, environmental protection, safety, and cost-effectiveness. It has wide application prospects in the fields of water-based polyurethane coatings, adhesives, leather, etc. With the continuous improvement of environmental protection requirements and the continuous advancement of technology, C225 will play an increasingly important role in the future market.

Appendix: FAQs about delayed amine catalyst C225

Q1: How is the delayed catalysis of C225 achieved?

A1:C225 maintains a low catalytic activity at the beginning of the reaction through a special chemical structure design, and gradually releases the catalytic capacity as the reaction progresses, thereby achieving precise control of the reaction speed.

Q2: How to determine the amount of C225 added?

A2: The amount of C225 added is usually 0.1%-0.5% of the total amount of the aqueous polyurethane system. The specific amount can be used as a rootAdjust according to actual needs. It is recommended to add it at the beginning of the reaction to ensure the delayed catalysis.

Q3: What are the storage conditions of C225?

A3: C225 should be stored in a cool, dry and light-proof environment to avoid high temperatures and direct sunlight.

Q4: Is C225 environmentally friendly?

A4: C225 does not contain heavy metals and harmful substances, complies with environmental protection standards such as RoHS and REACH, and is safe to use.

Q5: How effective is C225 used in water-based polyurethane?

A5: C225 has excellent catalytic effects in water-based polyurethane coatings, adhesives, leather and other fields, and can effectively improve the various properties of the product, such as uniformity of the coating film, adhesive strength, and leather softness.

Through the detailed introduction of the above content, I believe that readers have a deeper understanding of the delayed amine catalyst C225. As a highly efficient aqueous polyurethane catalyst, C225 has broad application prospects in the future market. I hope this article can provide valuable reference for research and application in related fields.

Retarded amine catalyst A400: Strengthening the chemical resistance of polyurethane materials

admin 3月 11th, 2025 News

Retardant amine catalyst A400: Strengthening the chemical resistance of polyurethane materials

Catalog

Introduction
Overview of polyurethane materials
Introduction to Retarded Amine Catalyst A400
Mechanism of action of delayed amine catalyst A400
Product parameters of delayed amine catalyst A400
Application of retarded amine catalyst A400 in polyurethane materials
Effect of delayed amine catalyst A400 on chemical resistance of polyurethane materials
Comparison of delayed amine catalyst A400 with other catalysts
The market prospects of delayed amine catalyst A400
Conclusion

1. Introduction

Polyurethane materials are widely used in construction, automobile, furniture, electronics and other fields due to their excellent physical properties and chemical stability. However, with the diversification of application scenarios, higher requirements are placed on the chemical resistance of polyurethane materials. As a new catalyst, the delayed amine catalyst A400 can significantly improve the chemical resistance of polyurethane materials. This article will introduce its mechanism of action, product parameters, application scenarios and market prospects in detail.

2. Overview of polyurethane materials

Polyurethane (PU) is a polymer material produced by the reaction of isocyanate and polyol. Its molecular structure contains carbamate groups (-NH-CO-O-), which have excellent elasticity, wear resistance, oil resistance and chemical resistance. Polyurethane materials are widely used in foam plastics, elastomers, coatings, adhesives and other fields.

2.1 Classification of polyurethane materials

Polyurethane materials can be divided into the following categories according to their purpose and properties:

Category	Main uses	Features
Foaming	Furniture, mattresses, packaging materials	Lightweight, heat insulation, sound absorption
Elastomer	Tyres, seals, soles	High elasticity, wear resistance, oil resistance
Coating	Construction, automobile, ship	Weather resistance, corrosion resistance, decorative
Adhesive	Binding of wood, metal, plastic	High strength, water resistance, heat resistance

2.2 Chemical resistance of polyurethane materials

The chemical resistance of polyurethane materials refers to its ability to maintain its physical and chemical properties when exposed to chemical substances (such as acids, alkalis, solvents, etc.). Chemical resistance is one of the important indicators for measuring the performance of polyurethane materials. Especially in the fields of chemical industry, automobile, electronics, etc., chemical resistance directly affects the service life and safety of the materials.

3. Introduction to Retarded Amine Catalyst A400

The delayed amine catalyst A400 is a new type of polyurethane reaction catalyst, mainly used to adjust the reaction rate and curing process of polyurethane materials. Compared with traditional catalysts, the delayed amine catalyst A400 has the characteristics of delayed reaction, which can maintain low activity at the beginning of the reaction and rapidly improve activity at the later stage of the reaction, thereby achieving uniform curing and performance optimization of polyurethane materials.

3.1 Chemical structure of retardant amine catalyst A400

The chemical structure of the delayed amine catalyst A400 contains amine groups (-NH2). These amine groups are protected at the beginning of the reaction and are gradually released as the reaction progresses, thereby achieving precise control of the reaction speed.

3.2 Characteristics of Retarded amine Catalyst A400

Features	Description
Delayed response	Keep low activity at the beginning of the reaction to avoid uneven material caused by excessive reaction
Efficient Catalysis	Flash activity in the later stage of the reaction to ensure sufficient curing of the material
Environmental	Low volatile organic compounds (VOC) emissions, meet environmental protection requirements
Chemical resistance	Significantly improve the chemical resistance of polyurethane materials and extend the service life

4. Mechanism of action of delayed amine catalyst A400

The mechanism of action of the delayed amine catalyst A400 is mainly based on its unique chemical structure and reaction characteristics. The following is a detailed analysis of its mechanism of action:

4.1 Delay effect in the early stage of the reaction

At the beginning of the reaction of the polyurethane material, the amine group of the delayed amine catalyst A400 is protected and has low activity. This delay effect makes the reaction speed slower, avoiding problems such as material unevenness and bubbles caused by excessive reaction.

4.2 Acceleration effect in late stage of reaction

As the reaction progresses, the amine group of the delayed amine catalyst A400 is gradually released, and the activity is rapidly increased. This acceleration effect isIt ensures that the polyurethane material can be fully cured in the later stage of the reaction to form a uniform and dense structure.

4.3 Improvement of chemical resistance

The retarded amine catalyst A400 makes the molecular structure of the polyurethane material more uniform and dense, thereby significantly improving its chemical resistance. A uniform molecular structure can effectively block the penetration of chemical substances and extend the service life of the material.

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	Description
Appearance	Colorless to light yellow liquid	Transparent, no suspended
Density (25?)	1.02 g/cm³	The density is similar to water
Viscosity (25?)	50 mPa·s	Medium viscosity, easy to mix
Flashpoint	120?	Higher flash point, better security
Volatile Organic Compounds (VOCs)	< 50 g/L	Low VOC emissions, meet environmental protection requirements
Storage temperature	5? – 30?	Avoid high temperatures and direct sunlight
Shelf life	12 months	Under the prescribed storage conditions

6. Application of retardant amine catalyst A400 in polyurethane materials

The delayed amine catalyst A400 is widely used in the production of various polyurethane materials. The following are its main application scenarios:

6.1 Foam plastic

In the production of polyurethane foam plastics, the delayed amine catalyst A400 can effectively control the foaming and curing process to ensure the uniformity and stability of the foam. Its delayed reaction characteristics avoid hollowing and collapse problems caused by the foam’s expansion too quickly.

6.2 Elastomer

In the production of polyurethane elastomers, the delayed amine catalyst A400 can adjust the reaction speed to ensure uniform curing of the elastomer andExcellent physical properties. Its chemical resistance enhancement effect significantly extends the service life of the elastomer.

6.3 Paint

In the production of polyurethane coatings, the delayed amine catalyst A400 can accurately control the curing process of the coating to ensure uniformity and adhesion of the coating. Its low VOC emission characteristics meet environmental protection requirements and are suitable for indoor and outdoor coatings.

6.4 Adhesive

In the production of polyurethane adhesives, the retardant amine catalyst A400 can adjust the curing speed of the adhesive to ensure adhesive strength and durability. Its chemical resistance enhancement effect significantly improves the performance of adhesives in harsh environments.

7. Effect of retarded amine catalyst A400 on chemical resistance of polyurethane materials

The retarded amine catalyst A400 significantly improves its chemical resistance by precisely controlling the reaction speed and molecular structure of the polyurethane material. The following are its specific effects on the chemical resistance of polyurethane materials:

7.1 Acid resistance

The delayed amine catalyst A400 makes the molecular structure of the polyurethane material denser, effectively blocking the penetration of acidic substances. Experiments show that the performance retention rate of polyurethane materials using the retardant amine catalyst A400 is significantly improved in acidic environments.

7.2 Alkaline resistance

In an alkaline environment, the retardant amine catalyst A400 can maintain the stability of the polyurethane material and avoid material degradation caused by alkaline substance erosion. Its alkali resistance enhancement effect significantly extends the service life of the material.

7.3 Solvent resistance

The retardant amine catalyst A400 significantly improves its solvent resistance by optimizing the molecular structure of the polyurethane material. Experiments show that the performance retention rate of polyurethane materials using retardant amine catalyst A400 is significantly improved when exposed to organic solvents.

7.4 Oil resistance

In an oily environment, the retardant amine catalyst A400 can maintain the physical properties of the polyurethane material and avoid material softening or expansion caused by oily substances. Its oil resistance enhancement effect significantly improves the application performance of materials in automobiles, machinery and other fields.

8. Comparison of retarded amine catalyst A400 with other catalysts

Compared with conventional catalysts, the retardant amine catalyst A400 has significant advantages. Here is a comparison with other catalysts:

Catalytic Type	Response speed control	Enhanced chemical resistance	Environmental	Scope of application
Traditional amine catalyst	Fast reaction speed	General	ComparisonHigh VOC emissions	Limited
Metal Catalyst	Slow response speed	General	Lower VOC emissions	Limited
Retardant amine catalyst A400	Precise control	Sharp improvement	Low VOC emissions	Wide

9. Market prospects of delayed amine catalyst A400

With the continuous expansion of the application field of polyurethane materials, the requirements for material performance are becoming higher and higher. Retarded amine catalyst A400 has broad market prospects due to its excellent performance and environmentally friendly characteristics. The following is an analysis of its market prospects:

9.1 Construction Field

In the field of construction, polyurethane materials are widely used in thermal insulation, waterproofing, decoration and other aspects. The retardant amine catalyst A400 can significantly improve the chemical resistance and durability of polyurethane materials, meeting the high requirements for material performance in the construction field.

9.2 Automotive field

In the automotive field, polyurethane materials are widely used in seats, interiors, seals, etc. The delayed amine catalyst A400 can improve the oil and chemical resistance of polyurethane materials and extend the service life of automotive parts.

9.3 Electronics Field

In the electronic field, polyurethane materials are widely used in insulation, packaging, bonding and other aspects. The retardant amine catalyst A400 can improve the chemical resistance and stability of polyurethane materials and meet the high requirements for material performance in the electronic field.

9.4 Environmental protection trends

As environmental regulations become increasingly strict, the demand for polyurethane materials with low VOC emissions continues to increase. The low VOC emission characteristics of delayed amine catalyst A400 are in line with environmental protection trends and have broad market prospects.

10. Conclusion

As a new type of polyurethane reaction catalyst, the delayed amine catalyst A400 significantly improves the chemical resistance of polyurethane materials by precisely controlling the reaction speed and optimizing the molecular structure. Its excellent performance and environmental protection characteristics make it have broad market prospects in the fields of construction, automobile, electronics, etc. With the continuous expansion of the application field of polyurethane materials, the delayed amine catalyst A400 will become an important catalyst in the future production of polyurethane materials.

Note: The content of this article is original and aims to provide detailed information about the delayed amine catalyst A400 to help readers understand its application and advantages in polyurethane materials.

1•1350 135113521353 1354•2359

Page 1352 of 2359