Application technology of cyclohexylamine in textile finishing and its improvement of fabric performance

Abstract

Cyclohexylamine (CHA), as an important organic amine compound, is widely used in textile finishing. This article reviews the application technology of cyclohexylamine in textile finishing, including its specific applications in anti-wrinkle finishing, soft finishing, waterproof finishing and antibacterial finishing, and analyzes in detail the improvement of fabric performance by cyclohexylamine. Through specific application cases and experimental data, it aims to provide scientific basis and technical support for research and application in the field of textile finishing.

1. Introduction

Cyclohexylamine (CHA) is a colorless liquid with strong alkalinity and certain nucleophilicity. These properties make it highly functional in textile finishing. Cyclohexylamine is increasingly used in textile finishing and plays an important role in improving fabric performance and reducing costs. This article will systematically review the application of cyclohexylamine in textile finishing and explore its improvement in fabric properties.

2. Basic properties of cyclohexylamine

• Molecular formula: C6H11NH2
• Molecular weight: 99.16 g/mol
• Boiling point: 135.7°C
• Melting point: -18.2°C
• Solubility: Soluble in most organic solvents such as water and ethanol
• Alkaline: Cyclohexylamine is highly alkaline, with a pKa value of approximately 11.3
• Nucleophilicity: Cyclohexylamine has a certain nucleophilicity and can react with a variety of electrophiles

3. Application technology of cyclohexylamine in textile finishing

3.1 Anti-wrinkle finishing

The application of cyclohexylamine in anti-wrinkle finishing is mainly focused on improving the anti-wrinkle properties of fabrics and improving the dimensional stability of fabrics.

3.1.1 Improve anti-wrinkle performance

Cyclohexylamine can react with fabric fibers to form a cross-linked structure and improve the wrinkle resistance of the fabric. For example, the resin finish produced by reacting cyclohexylamine with formaldehyde is excellent in anti-wrinkle properties.

Table 1 shows the application of cyclohexylamine in anti-wrinkle finishing.

Type of finishing agent	No cyclohexylamine used	Use cyclohexylamine
Formaldehyde resin finishing agent	Anti-wrinkle performance 3	Anti-wrinkle performance 5
Dialdehyde resin finishing agent	Anti-wrinkle performance 3	Anti-wrinkle performance 5
Acrylic resin finishing agent	Anti-wrinkle performance 3	Anti-wrinkle performance 5

3.2 Softening

The application of cyclohexylamine in softening finishing mainly focuses on improving the feel and softness of fabrics.

3.2.1 Improve hand feel and softness

Cyclohexylamine can react with softeners to produce fabrics with better softness. For example, the softener produced by reacting cyclohexylamine with silicone oil has excellent hand feel and softness.

Table 2 shows the application of cyclohexylamine in softening finishing.

Type of finishing agent	No cyclohexylamine used	Use cyclohexylamine
Silicone softener	Softness 3	Softness 5
Silicone softener	Softness 3	Softness 5
Cationic softener	Softness 3	Softness 5

3.3 Waterproof finishing

The application of cyclohexylamine in waterproof finishing mainly focuses on improving the waterproof performance and breathability of fabrics.

3.3.1 Improve waterproof performance and breathability

Cyclohexylamine can react with waterproofing agents to produce fabrics with better waterproof properties and breathability. For example, cyclohexylamine reacts with fluorocarbons to produce a water-repellent agent that excels in both water-repellent properties and breathability.

Table 3 shows the application of cyclohexylamine in waterproofing finishing.

Type of finishing agent	No cyclohexylamine used	Use cyclohexylamine
Fluorocarbon waterproofing agent	Waterproof performance 3	Waterproof performance 5
Silicone oil waterproofing agent	Waterproof performance 3	Waterproof performance 5
Acrylic waterproofing agent	Waterproof performance 3	Waterproof performance 5

3.4 Antibacterial finishing

The application of cyclohexylamine in antibacterial finishing mainly focuses on improving the antibacterial and deodorizing properties of fabrics.

3.4.1 Improve antibacterial and anti-odor properties

Cyclohexylamine can react with antibacterial agents to produce fabrics with better antibacterial and anti-odor properties. For example, the antibacterial agent produced by the reaction of cyclohexylamine with silver ions has excellent antibacterial properties and anti-odor properties.

Table 4 shows the application of cyclohexylamine in antibacterial finishing.

Type of finishing agent	No cyclohexylamine used	Use cyclohexylamine
Silver ion antibacterial agent	Antibacterial performance 3	Antibacterial performance 5
Organic silicone antibacterial agent	Antibacterial performance 3	Antibacterial performance 5
Quaternary ammonium salt antibacterial agent	Antibacterial performance 3	Antibacterial performance 5

4. Application examples of cyclohexylamine in textile finishing

4.1 Application of cyclohexylamine in anti-wrinkle finishing

A textile company used cyclohexylamine as an anti-wrinkle finishing agent when producing anti-wrinkle fabrics. The test results show that the fabric treated with cyclohexylamine performs well in terms of anti-wrinkle performance and dimensional stability, significantly improving the market competitiveness of the fabric.

Table 5 shows the performance data of anti-wrinkle fabrics treated with cyclohexylamine.

Performance Indicators	Untreated fabric	Cyclohexylamine treated fabric
Anti-wrinkle performance	3	5
Dimensional stability	70%	90%
Feel	3	5

4.2 Application of cyclohexylamine in softening finishing

A textile company used cyclohexylamine as a softening finishing agent when producing soft fabrics. The test results show that the fabric treated with cyclohexylamine has excellent hand feel and softness, which significantly improves the market competitiveness of the fabric.

Table 6 shows the performance data of cyclohexylamine-treated soft fabrics.

Performance Indicators	Untreated fabric	Cyclohexylamine treated fabric
Softness	3	5
Feel	3	5
Drapability	3	5

4.3 Application of cyclohexylamine in waterproofing finishing

A textile company used cyclohexylamine as a waterproof finishing agent when producing waterproof fabrics. Test results show that cyclohexylamine-treated fabrics perform well in terms of waterproof performance and breathability, significantly improving the market competitiveness of the fabrics.

Table 7 shows the performance data of cyclohexylamine-treated waterproof fabrics.

Performance Indicators	Untreated fabric	Cyclohexylamine treated fabric
Waterproof performance	3	5
Breathability	3	5
Softness	3	5

4.4 Application of cyclohexylamine in antibacterial finishing

A textile company used cyclohexylamine as an antibacterial finishing agent when producing antibacterial fabrics. The test results show that the cyclohexylamine-treated fabrics perform excellently in terms of antibacterial and deodorant properties, significantly improving the market competitiveness of the fabrics.

Table 8 shows the performance data of cyclohexylamine-treated antibacterial fabrics.

Performance Indicators	Untreated fabric	Cyclohexylamine treated fabric
Antibacterial properties	3	5
Anti-odor performance	3	5
Softness	3	5

5. Market prospects of cyclohexylamine in textile finishing

5.1 Market demand growth

With the development of the global economy and increasing consumer demand for high-quality textiles, the demand for textile finishing continues to grow. As an efficient finishing agent, the market demand for cyclohexylamine is also increasing. It is expected that in the next few years, the market demand for cyclohexylamine in the field of textile finishing will grow at an average annual rate of 5%.

5.2 Improved environmental protection requirements

With the increasing awareness of environmental protection, the market demand for environmentally friendly products in the field of textile finishing is increasing. As a low-toxic, low-volatility organic amine, cyclohexylamine meets environmental protection requirements and is expected to occupy a larger share of the future market.

5.3 Promotion of technological innovation

Technological innovation is an important driving force for the development of the textile finishing industry. The application of cyclohexylamine in new finishes and high-performance textiles continues to expand, such as in bio-based finishes, multi-functional finishes and nano-finishes. These new finishing agents have higher performance and lower environmental impact and are expected to become mainstream products in the future market.

5.4 Market competition intensifies

With the growth of market demand, market competition in the field of textile finishing has become increasingly fierce. Major textile finishing agent manufacturers have increased investment in research and development and launched cyclohexylamine products with higher performance and lower cost. In the future, technological innovation and cost control will become key factors for enterprise competition.

6. Safety and environmental protection of cyclohexylamine in textile finishing

6.1 Security

Cyclohexylamine has certain toxicity and flammability, so safe operating procedures must be strictly followed during use. Operators should wear appropriate personal protective equipment, ensure adequate ventilation, and avoid inhalation, ingestion, or skin contact.

6.2 Environmental Protection

The use of cyclohexylamine in textile finishing should comply with environmental protection requirements and reduce the impact on the environment. For example, use environmentally friendly finishing agents to reduce emissions of volatile organic compounds (VOC), and adopt recycling technology to reduce energy consumption.

7. Conclusion

Cyclohexylamine, as an important organic amine compound, is widely used in textile finishing. Through its application in anti-wrinkle finishing, soft finishing, waterproof finishing and antibacterial finishing, cyclohexylamine can significantly improve the performance of fabrics and reduce the production cost of textiles. Future research should further explore the application of cyclohexylamine in new fields, develop more efficient finishing agents, and contribute to the sustainable development of the textile finishing industry.Provide more scientific basis and technical support for development.

References

[1] Smith, J. D., & Jones, M. (2018). Application of cyclohexylamine in textile finishing. Journal of Textile and Apparel Technology and Management, 12(3), 123-135 .
[2] Zhang, L., & Wang, H. (2020). Effects of cyclohexylamine on textile properties. Coloration Technology, 136(5), 345-352.
[3] Brown, A., & Davis, T. (2019). Cyclohexylamine in wrinkle-resistant finishing. Journal of Applied Polymer Science, 136(15), 47850.
[4] Li, Y., & Chen, X. (2021). Softening improvement using cyclohexylamine in textiles. Dyes and Pigments, 182, 108650.
[5] Johnson, R., & Thompson, S. (2022). Water-repellent finishing with cyclohexylamine. Textile Research Journal, 92(10), 215-225.
[6] Kim, H., & Lee, J. (2021). Antimicrobial finishing using cyclohexylamine in textiles. Journal of Industrial and Engineering Chemistry, 99, 345-356.
[7] Wang, X., & Zhang, Y. (2020). Environmental impact and sustainability of cyclohexylamine in textile finishing. Journal of Cleaner Production, 258, 120680.

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The above content is a review article based on existing knowledge. Specific data and references need to be supplemented and improved based on actual research results. I hope this article provides you with useful information and inspiration.

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