Retardant amine catalyst C225 is used to improve textile processing technology

March 10, 2025by admin0

Application of delayed amine catalyst C225 in textile processing technology

Introduction

With the continuous development of the textile industry, textile processing technology is also constantly improving. In order to improve the quality, performance and environmental protection of textiles, various new catalysts and additives are widely used in textile processing. As a highly efficient and environmentally friendly catalyst, the delayed amine catalyst C225 has been widely used in textile processing processes in recent years. This article will introduce in detail the product parameters, application principles, advantages of the delayed amine catalyst C225 and its specific application in textile processing technology.

1. Overview of Retarded Amine Catalyst C225

1.1 Product Introduction

Retardant amine catalyst C225 is a highly efficient organic amine catalyst, mainly used in polyurethane foaming, coatings, adhesives and other fields. In recent years, with the continuous advancement of textile processing technology, the application of C225 in textile processing has gradually increased. Its unique delay catalytic characteristics make the textile processing process more controllable and improve product quality and production efficiency.

1.2 Product parameters

parameter name	parameter value
Chemical Name	Retardant amine catalyst C225
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, alcohols, and ketones
Storage temperature	5-30℃
Shelf life	12 months

1.3 Product Features

Delayed Catalytic Characteristics: C225 has unique delayed catalytic characteristics, which can slowly release catalytic activity under specific conditions, thereby achieving precise control of the textile processing process.
High efficiency: C225 has high catalytic efficiency, which can significantly improve the reverse of textile processing technologyResponse speed and efficiency.
Environmentality: C225 does not contain heavy metals and harmful substances, meets environmental protection requirements, and is suitable for green textile treatment processes.
Stability: C225 has good stability during storage and use, and is not easy to decompose or fail.

2. Application principle of delayed amine catalyst C225

2.1 Catalytic mechanism

The catalytic mechanism of the delayed amine catalyst C225 is mainly based on the active groups in its molecular structure. During textile processing, C225 can react with the active ingredients in the treatment agent to form intermediate products, thereby accelerating the reaction process. Due to its delayed catalytic properties, C225 can maintain a low catalytic activity in the early stages of the treatment process. As the treatment temperature increases or the time increases, the catalytic activity gradually increases, thereby achieving precise control of the entire treatment process.

2.2 Application Scope

C225 is widely used in various textile processing processes, including but not limited to:

Dyeing process: C225 can improve the color fixation rate and dye uniformity of dyes, and reduce color aberration and color spots.
Translation Process: C225 can enhance the softness, wrinkle resistance and wear resistance of textiles.
Coating process: C225 can improve the adhesion and durability of the coating and enhance the waterproof and stain-proof performance of textiles.
Functional Treatment: C225 can be used in functional treatment processes such as antibacterial, ultraviolet ray protection, flame retardant, etc., to improve the functionality of textiles.

III. Specific application of delayed amine catalyst C225 in textile processing technology

3.1 Application in dyeing process

In textile dyeing process, C225 is mainly used to improve the color fixation rate and dye uniformity of dyes. Its delayed catalytic properties allow dyes to be evenly distributed on the surface of textiles in the early stage of dyeing. As the temperature increases, the catalytic activity of C225 gradually increases, promoting the combination of dyes and fibers, thereby improving the dyeing effect.

3.1.1 Application steps

Pretreatment: Pretreat the textile to remove impurities and oil stains from the surface.
Dyeing solution preparation: Mix dye, C225 and other additives in proportion to prepare the dye.
Dyeing: Soak textilesEnter the staining solution, control the temperature and time, and perform staining.
Color fixation: In the late dyeing stage, increase the temperature, promote the catalytic activity of C225, and accelerate the binding of dye and fiber.
Post-treatment: After the dyeing is completed, perform post-treatment processes such as washing and drying.

3.1.2 Application Effect

Indicators	C225 not used	Using C225
Color fixing rate (%)	85	95
Color difference (ΔE)	2.5	1.2
Dyeing uniformity	General	Excellent

3.2 Application in finishing process

In textile finishing process, C225 is mainly used to enhance the softness, wrinkle resistance and wear resistance of textiles. Its delayed catalytic properties allow the finishing agent to be evenly distributed on the textile surface in the early stage of finishing. As the temperature increases, the catalytic activity of C225 gradually increases, promoting the combination of finishing agent and fibers, thereby improving the finishing effect.

3.2.1 Application steps

Pretreatment: Pretreat the textile to remove impurities and oil stains from the surface.
Preparation solution preparation: Mix the finishing agent, C225 and other additives in proportion to prepare the finishing solution.
Solidification: Immerse the textiles into the finishing solution, control the temperature and time, and organize them.
Fixing: In the later stage of finishing, increase the temperature, promote the catalytic activity of C225, and accelerate the combination of finishing agent and fiber.
Post-treatment: After finishing, perform post-treatment processes such as washing and drying.

3.2.2 Application Effect

Indicators	C225 not used	Using C225
Softness	General	Excellent
Wrinkle resistance	General	Excellent
Abrasion resistance	General	Excellent

3.3 Application in coating process

In textile coating process, C225 is mainly used to improve the adhesion and durability of the coating. Its delayed catalytic properties allow the coating agent to be evenly distributed on the textile surface in the early stage of the coating. As the temperature increases, the catalytic activity of C225 gradually increases, promoting the combination of the coating agent and fibers, thereby improving the coating effect.

3.3.1 Application steps

Pretreatment: Pretreat the textile to remove impurities and oil stains from the surface.
Coating liquid preparation: Mix the coating agent, C225 and other additives in proportion to prepare the coating liquid.
Coating: Immerse the textile in the coating liquid, control the temperature and time, and perform the coating.
Fixing: In the later stage of coating, increase the temperature, promote the catalytic activity of C225, and accelerate the combination of coating agent and fiber.
Post-treatment: After the coating is completed, perform post-treatment processes such as washing and drying.

3.3.2 Application Effect

Indicators	C225 not used	Using C225
Adhesion (N/cm²)	5	8
Durability (times)	100	200
Waterproof	General	Excellent
Anti-fouling	General	Excellent

3.4 Application in functional processing

In the functional treatment process of textiles, C225 is mainly used for antibacterial, ultraviolet protection, flame retardant and other treatments. Its delayed catalytic properties make the functional treatment agentIn the early stage of treatment, it can be evenly distributed on the surface of the textile. As the temperature increases, the catalytic activity of C225 gradually increases, promoting the combination of functional treatment agents and fibers, thereby improving the functional treatment effect.

3.4.1 Application steps

Pretreatment: Pretreat the textile to remove impurities and oil stains from the surface.
Functional treatment solution preparation: Mix the functional treatment agent, C225 and other additives in proportion to prepare the functional treatment solution.
Functional Treatment: Immerse the textiles into the functional treatment liquid, control the temperature and time, and perform functional treatment.
Fixation: In the later stage of functional treatment, increase the temperature, promote the catalytic activity of C225, and accelerate the binding of functional treatment agents and fibers.
Post-treatment: After the functional treatment is completed, post-treatment processes such as washing and drying are carried out.

3.4.2 Application Effect

Indicators	C225 not used	Using C225
Antibacterial rate (%)	70	95
Ultraviolet protection (UPF)	30	50
Flame Retardant (LOI)	25	30

IV. Advantages of delayed amine catalyst C225

4.1 Improve processing efficiency

The efficient catalytic characteristics of C225 can significantly improve the reaction speed and efficiency of textile processing processes, shorten the processing time, and improve production efficiency.

4.2 Improve product quality

The delayed catalytic characteristics of C225 make the processing process more controllable, and can improve the dyeing uniformity, softness, wrinkle resistance, wear resistance, adhesion, durability and other functional indicators of textiles, and improve product quality.

4.3 Environmental protection

C225 does not contain heavy metals and harmful substances, meets environmental protection requirements, is suitable for green textile treatment processes, and reduces environmental pollution.

4.4 Economy

C225 is used in small amount, has high catalytic efficiency, and canReduce processing costs and improve economic benefits.

V. Retard the future development of amine catalyst C225

With the continuous advancement of textile processing technology, the application prospects of the delay amine catalyst C225 are broad. In the future, C225 will be further developed in the following aspects:

5.1 Application in new textile processing technology

With the continuous emergence of new textile processing technologies, C225 will be used in more fields, such as smart textiles, nanotextiles, etc.

5.2 Development of multifunctional catalysts

In the future, C225 will be combined with other functional additives to develop multifunctional catalysts to further improve the efficiency and effectiveness of textile processing processes.

5.3 Research and development of environmentally friendly catalysts

With the continuous improvement of environmental protection requirements, C225 will develop in a more environmentally friendly, non-toxic and harmless direction to meet the needs of green textile processing technology.

Conclusion

As a highly efficient and environmentally friendly catalyst, the delayed amine catalyst C225 has a wide range of application prospects in textile processing technology. Its unique delay catalytic characteristics make the textile processing process more controllable and improve product quality and production efficiency. In the future, with the continuous progress of textile processing technology, C225 will be applied in more fields, making greater contributions to the development of textile processing technology.