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.

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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.

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