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Retardant amine catalyst C225 is used to improve textile processing technology

admin 3月 11th, 2025 News

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 (?E)	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.

Contribution of delayed amine catalyst C225 to environmentally friendly adhesives

admin 3月 11th, 2025 News

Contribution of delayed amine catalyst C225 to environmentally friendly adhesives

Introduction

As global environmental awareness increases, the demand for environmentally friendly adhesives is growing. Traditional adhesives often produce harmful substances during production and use, posing a threat to the environment and human health. Therefore, the development and application of environmentally friendly adhesives have become an important direction in the industry. As an efficient and environmentally friendly catalyst, the delay amine catalyst C225 plays an important role in the development and application of environmentally friendly adhesives. This article will introduce in detail the characteristics, applications, and their contribution to environmentally friendly adhesives.

Characteristics of Retarded amine Catalyst C225

1. Chemical structure

The delayed amine catalyst C225 is an organic amine compound whose chemical structure contains multiple amine groups, which can release active amines under specific conditions, thereby catalyzing the curing reaction of the adhesive.

2. Catalytic mechanism

The catalytic mechanism of retarded amine catalyst C225 is mainly to achieve delayed curing of the adhesive by controlling the release rate of amine groups. This delayed curing mechanism allows the adhesive to have a longer operating time during construction, while ensuring the final curing effect.

3. Environmental protection characteristics

The delayed amine catalyst C225 does not produce harmful substances during production and use, and meets environmental protection requirements. Its low volatility and low toxicity make it ideal for environmentally friendly adhesives.

Application of delayed amine catalyst C225 in environmentally friendly adhesives

1. Water-based adhesive

Aqueous adhesive is an adhesive that uses water as the dispersion medium, which has the advantages of environmental protection, non-toxicity and pollution-free. The application of retardant amine catalyst C225 in aqueous adhesives can effectively improve the curing speed and strength of the adhesive while maintaining its environmentally friendly characteristics.

1.1 Product parameters

parameter name	parameter value
Current time	2-4 hours
Currecting temperature	Room Temperature
Viscosity	500-1000 mPa·s
Solid content	40-50%
Environmental Certification	Complied with RoHS standards

2. Solvent-free adhesive

Solvent-free adhesive is an adhesive that does not contain organic solvents and has the characteristics of low VOC (volatile organic compounds) emissions. The application of retardant amine catalyst C225 in solvent-free adhesives can significantly improve the curing efficiency and performance of the adhesive.

2.1 Product parameters

parameter name	parameter value
Current time	1-2 hours
Currecting temperature	Room Temperature
Viscosity	1000-1500 mPa·s
Solid content	50-60%
Environmental Certification	Complied with REACH standards

3. Bio-based adhesive

Bio-based adhesive is an adhesive based on renewable resources as the raw material, which is sustainable and environmentally friendly. The application of retardant amine catalyst C225 in bio-based adhesives can improve the curing speed and strength of the adhesive while maintaining its biodegradability.

3.1 Product parameters

parameter name	parameter value
Current time	3-5 hours
Currecting temperature	Room Temperature
Viscosity	800-1200 mPa·s
Solid content	30-40%
Environmental Certification	Complied with EN 13432 standard

Contribution of delayed amine catalyst C225 to environmentally friendly adhesives

1. Improve curing efficiency

The delayed amine catalyst C225 realizes delayed curing of the adhesive by controlling the release rate of amine groups, thereby improving the curing efficiency of the adhesive. This efficient curing mechanism allows environmentally friendly adhesives to have longer operating time during construction, while ensuringThe final curing effect.

2. Enhance the performance of adhesive

The application of retardant amine catalyst C225 can significantly improve the performance of environmentally friendly adhesives, including bonding strength, heat resistance, water resistance, etc. These performance improvements make environmentally friendly adhesives competitive in a wider range of applications.

3. Reduce environmental impact

The low volatility and low toxicity of the delayed amine catalyst C225 reduces its environmental impact during production and use. Its environmentally friendly adhesives comply with environmentally friendly regulations and standards while meeting performance requirements.

4. Promote sustainable development

The application of delayed amine catalyst C225 in bio-based adhesives has promoted the utilization and sustainable development of renewable resources. The development and application of this environmentally friendly adhesive will help reduce dependence on fossil resources and promote the development of a green economy.

Conclusion

As a highly efficient and environmentally friendly catalyst, the delayed amine catalyst C225 plays an important role in the development and application of environmentally friendly adhesives. Its unique catalytic mechanism and environmentally friendly properties have made significant progress in curing efficiency, performance improvement, reduced environmental impact and sustainable development. With the continuous increase in environmental awareness, the application prospects of delayed amine catalyst C225 in environmentally friendly adhesives will be broader.

Appendix

1. Chemical structure of retardant amine catalyst C225

Chemical structure	Description
Molecular formula	C12H25N3O2
Molecular Weight	225.35 g/mol
Structural formula	[Chemical Structure Chart]

2. Physical properties of retardant amine catalyst C225

Physical Properties	parameter value
Appearance	Colorless to light yellow liquid
Density	1.05 g/cm³
Boiling point	250°C
Flashpoint	120°C
Solution	Solved in water and organic solvents

3. Application fields of delayed amine catalyst C225

Application Fields	Description
Water-based adhesive	Improving curing efficiency and performance
Solvent-free adhesive	Reduce VOC emissions
Bio-based adhesive	Promote sustainable development

4. Environmental certification of delayed amine catalyst C225

Environmental Certification	Description
RoHS Standard	Complied with the EU RoHS Directive
REACH standard	Complied with EU REACH regulations
EN 13432 standard	Compare with biodegradability standards

Through the above, we can see the important role of the delayed amine catalyst C225 in environmentally friendly adhesives. Its efficient and environmentally friendly properties have made significant progress in performance, environmental protection and sustainable development of environmentally friendly adhesives. With the continuous increase in environmental awareness, the application prospects of the delayed amine catalyst C225 will be broader.

High-efficiency polyurethane foaming system based on retardant amine catalyst C225

admin 3月 11th, 2025 News

High-efficiency polyurethane foaming system based on retardant amine catalyst C225

Introduction

Polyurethane (PU) is a polymer material widely used in construction, automobile, furniture, packaging and other fields. Its unique physical and chemical properties make it one of the indispensable materials in modern industry. Polyurethane foaming materials have been widely used in the fields of building insulation and automotive interiors due to their lightweight, thermal insulation, sound insulation and other characteristics. However, the traditional polyurethane foaming system has certain limitations in terms of reaction speed, foam uniformity, environmental protection, etc. To solve these problems, the delayed amine catalyst C225 was born and became a key component of the highly efficient polyurethane foaming system.

This article will introduce in detail the high-efficiency polyurethane foaming system based on the delayed amine catalyst C225, including its working principle, product parameters, application fields, advantages and challenges. Help readers fully understand this advanced technology through rich forms and easy-to-understand language.

1. Working principle of delayed amine catalyst C225

1.1 Basic principles of polyurethane foaming

Polyurethane foaming is a process in which polyols and isocyanate react to form polyurethane, and at the same time release carbon dioxide gas to form a foam structure. This process is usually divided into three stages:

Foaming stage: Polyol reacts with isocyanate to form carbamate, and at the same time releases carbon dioxide gas to form foam.
Gel stage: The foam structure gradually stabilizes, forming a three-dimensional network structure.
Currecting Stage: The foam is completely cured to form the final polyurethane foaming material.

1.2 The role of retardant amine catalyst C225

The delayed amine catalyst C225 is a highly efficient polyurethane foaming catalyst. Its main function is to regulate the rate of foaming reaction and ensure the uniformity and stability of the foaming process. Compared with traditional catalysts, C225 has the following characteristics:

Delay effect: C225 exhibits low catalytic activity at the beginning of the reaction. As the reaction progresses, the catalytic activity gradually increases, thus avoiding the problem of uneven foaming caused by excessive reaction.
High efficiency: C225 can achieve efficient catalysis at lower concentrations, reducing catalyst usage and reducing costs.
Environmentality: C225 does not contain heavy metals and harmful substances, and meets environmental protection requirements.

1.3 Chemical structure of retardant amine catalyst C225

The chemical structure of C225 is N,N-dimethylcyclohexylamine (DMCHA), and its molecular formula is C8H17N. DMCHA has a ring-like structure, which can form a stable complex at the beginning of the reaction, delaying catalytic activity. As the reaction progresses, the complex gradually dissociates, releases active catalysts, and accelerates the reaction.

2. Product parameters of high-efficiency polyurethane foaming system based on retardant amine catalyst C225

2.1 Main ingredients

The high-efficiency polyurethane foaming system based on the retardant amine catalyst C225 is mainly composed of the following components:

Ingredients	Proportion (%)	Function
Polyol	50-70	Providing hydroxyl groups, participating in reaction to form polyurethane
Isocyanate	30-50	Providing isocyanate groups, participating in the reaction to form polyurethane
Retardant amine catalyst C225	0.1-0.5	Adjust the reaction rate to ensure foaming uniformity
Frothing agent	1-5	Release gas to form a foam structure
Stabilizer	0.5-2	Stable foam structure and prevent collapse
Other additives	0.5-2	Improving performance, such as flame retardant, anti-aging, etc.

2.2 Product Performance Parameters

The high-efficiency polyurethane foaming system based on the retardant amine catalyst C225 has the following performance parameters:

Performance metrics	Parameter range	Instructions
Density (kg/m³)	20-50	The density of foam material affects its thermal insulation performance
Thermal conductivity coefficient (W/m·K)	0.02-0.03	The thermal conductivity of foam materials, the lower the thermal insulation effect, the better
Compression Strength (kPa)	100-300	The compressive resistance of foam materials is, the higher the more durable
Tension Strength (kPa)	150-400	The tensile properties of foam materials are higher, the less likely they are to break
Rounce rate (%)	50-70	The elastic recovery ability of foam materials is, the higher the more comfortable it is.
Flame retardant grade	B1-B2	Flame retardant properties of foam materials, B1 is a high grade
Environmental Performance	Complied with RoHS, REACH and other standards	The environmentally friendly properties of foam materials meet international standards

2.3 Production process parameters

The production process parameters of the high-efficiency polyurethane foaming system based on the retardant amine catalyst C225 are as follows:

Process Parameters	Parameter range	Instructions
Reaction temperature (?)	20-40	Reaction temperature affects reaction rate and foam structure
Reaction time (min)	5-15	Reaction time affects the uniformity and stability of the foam
Foaming Pressure (MPa)	0.1-0.3	Foaming pressure affects the density and structure of the foam
Currecting time (h)	2-4	Currecting time affects the final performance of the foam
Mold temperature (?)	40-60	Mold temperature affects the surface quality and dimensional stability of the foam

III. Application fields of high-efficiency polyurethane foaming system based on retardant amine catalyst C225

3.1 Building insulation

High-efficiency polyurethane foaming system based on the retardant amine catalyst C225 has a wide range of applications in the field of building insulation. Its excellent thermal insulation properties and lightweight properties make it an ideal insulation material for building exterior walls, roofs, floors and other parts. ToolPhysical applications include:

Exterior wall insulation system: Through spraying or casting, polyurethane foaming materials are applied to the building exterior walls to form a continuous insulation layer, effectively reducing building energy consumption.
Roof insulation: Use polyurethane foaming materials in roof structures to improve the insulation performance of the roof and reduce heat loss.
Floor insulation: lay polyurethane foam material under the floor to improve the insulation performance of the floor and improve indoor comfort.

3.2 Car interior

In the field of automotive interiors, high-efficiency polyurethane foaming system based on the delay amine catalyst C225 is widely used in the manufacturing of seats, instrument panels, door panels and other components. Its lightweight, high elasticity and good sound absorption make it the first choice for automotive interior materials. Specific applications include:

Seat Foam: Through the molding process, polyurethane foam is applied to car seats to provide a comfortable riding experience.
Dashboard Foam: Apply polyurethane foam material inside the dashboard to improve the sound absorption and impact resistance of the dashboard.
Door panel foam: Use polyurethane foaming material inside the car door panel to improve the sound insulation and impact resistance of the door panel.

3.3 Furniture Manufacturing

In the field of furniture manufacturing, a high-efficiency polyurethane foaming system based on the delay amine catalyst C225 is widely used in the manufacturing of sofas, mattresses, chairs and other furniture. Its high elasticity and comfort make it ideal for furniture filling materials. Specific applications include:

Sofa Foam: Through the molding process, polyurethane foaming material is applied to sofa seat cushions and backrests to provide a comfortable sitting feeling and support.
Mattress Foam: Use polyurethane foaming material inside the mattress to improve the comfort and support of the mattress.
Chair Foam: Apply polyurethane foam to the chair cushions and backrests to improve the comfort and durability of the chair.

3.4 Packaging Materials

In the field of packaging materials, high-efficiency polyurethane foaming system based on the retardant amine catalyst C225 is widely used in packaging of electronic products, precision instruments, fragile products, etc. Its excellent cushioning properties and lightweight properties make it an ideal choice for packaging materials. Specific applications include:

Electronic Product Packaging: Through the molding process, polyurethane foaming materials are applied to electronic product packaging to provide good cushioning protection.
Precision Instrument Packaging: Use polyurethane foaming materials in precision instrument packaging to improve the impact resistance of the packaging.
Fragile Product Packaging: Use polyurethane foaming materials in fragile product packaging to provide good cushioning protection to prevent damage during transportation.

IV. Advantages and challenges of high-efficiency polyurethane foaming system based on retardant amine catalyst C225

4.1 Advantages

High efficiency: Retarded amine catalyst C225 can achieve efficient catalysis at lower concentrations, reducing catalyst usage and reducing costs.
Uniformity: The delay effect of C225 ensures uniformity of the foaming process and avoids the problem of uneven foaming caused by excessive reaction.
Environmentality: C225 does not contain heavy metals and harmful substances, meets environmental protection requirements, and is suitable for green buildings and environmentally friendly products.
Multifunctionality: The C225-based polyurethane foaming system is suitable for a variety of application fields, such as building insulation, automotive interiors, furniture manufacturing, packaging materials, etc.

4.2 Challenge

Cost Control: Although the amount of C225 is used is relatively small, its price is relatively high, which may increase the overall cost.
Process Optimization: The polyurethane foaming system based on C225 requires precise control of process parameters such as reaction temperature and time to ensure foaming quality.
Market Competition: With the continuous development of polyurethane foaming technology, market competition is becoming increasingly fierce, and continuous innovation and optimization of product performance is required.

5. Future development trends

5.1 Green and environmentally friendly

With the increase in environmental awareness, polyurethane foaming materials will pay more attention to green environmental protection in the future. The high-efficiency polyurethane foaming system based on the delayed amine catalyst C225 will continue to optimize its environmental performance, reduce the use of harmful substances, and comply with stricter environmental standards.

5.2 High performance

In the future, the high-efficiency polyurethane foaming system based on the delayed amine catalyst C225 will develop in the direction of high performance, improving its thermal insulation, sound insulation, impact resistance and other properties to meet higher requirements.

5.3 Intelligent production

With the development of intelligent manufacturing technology, the production of polyurethane foamed materials will be more intelligent in the future, realizing automated control, online monitoring and intelligent optimization, and improving production efficiency and product quality.

Conclusion

The high-efficiency polyurethane foaming system based on the delayed amine catalyst C225 has been widely used in the fields of building insulation, automotive interior, furniture manufacturing, packaging materials, etc. for its high efficiency, uniformity and environmental protection. By precisely controlling process parameters and optimizing product performance, this system will continue to promote the development of polyurethane foamed materials and meet the growing market demand. In the future, with the advancement of green and environmental protection and high-performance trends, the high-efficiency polyurethane foaming system based on the delayed amine catalyst C225 will play an important role in more fields and make greater contributions to the development of modern industry.

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