Protective performance technology of lyca cloth composite TPU fabric in industrial protective clothing

Overview of lyka cloth composite TPU fabric

Leika fabric composite TPU (Thermoplastic Polyurethane) fabric is a high-performance composite material that combines elastic fiber Lycra with thermoplastic polyurethane film. This material has been widely used in the field of industrial protective clothing due to its excellent elasticity and waterproof properties. The lycat provides good flexibility and comfort, while the TPU layer enhances the fabric’s waterproof, windproof and tear resistance. After the combination of the two, it not only maintains the comfort of the clothing, but also significantly improves its protective performance.

In an industrial environment, safety is the primary consideration. Lycra composite TPU fabrics effectively prevent chemical penetration, liquid sputtering and extreme climatic conditions by providing multiple protective layers. In addition, this fabric has good breathability and can reduce the wearer’s discomfort during long working hours. These characteristics make Leica composite TPU fabrics ideal for manufacturing high-quality industrial protective clothing.

Next, this article will discuss in detail the specific parameters of lycaline composite TPU fabric and its application in industrial protective clothing, and analyze the current development status and future trends of its protective performance technology.

Product parameters of lyka cloth composite TPU fabric

Lycra composite TPU fabrics occupy an important position in industrial protective clothing for their unique physical and chemical properties. Here are some key parameters of the material:

1. Thickness

• Range: 0.2mm – 0.8mm
• Effect: Thinner TPU layers provide better flexibility and comfort, while thicker layers enhance durability and protection.

2. Tenergy Strength

• Value: ≥30 MPa
• Significance: High tensile strength ensures that the material is not prone to break when subjected to external forces, thereby extending the service life of protective clothing.

3. Tear strength

• Value: ≥50 N/mm
• Significance: High tear strength prevents material from rupturing during use due to sharp objects or strong pulling.

4. Waterproofing

• Testing Standard: ASTM D751 (water pressure test)
• Result: ≥10,000 mm H₂O
• Instructions: High water pressure values ​​indicate that the material can effectively block moisture penetration and is suitable for protection in humid or harsh weather conditions.

5. Breathability

• Testing Standard: ASTM E96 (Moisture Transmissibility Test)
• Result: ≥5,000 g/m²/24h
• Significance: Excellent breathable properties help expel moisture from the body and keep the wearer dry and comfortable.

6. Abrasion resistance

• Test Standard: Taber Abrasion Test (ASTM D4060)
• Result: ≥50,000 cycles
• Explanation: High wear resistance allows the fabric to resist frequent friction and is suitable for high-strength working environments.

Parameter comparison table

Together these parameters determine the comprehensive performance of Leica composite TPU fabric, making it an ideal choice for industrial protective clothing. Through strict quality control and advanced production processes, this material can provide users with reliable protection in a variety of complex environments.

Analysis of protective performance of lyka cloth composite TPU fabric

The reason why Leica composite TPU fabric can be widely used in industrial protective clothing is mainly due to its excellent protective performance. The following is a detailed analysis from three aspects: chemical protection, physical protection and biological protection.

Chemical protection performance

Chemical protection is one of the key functions of industrial protective clothing, especially in chemical, pharmaceutical and other industries. Lycra composite TPU fabric has good barrier properties for a variety of chemicals. According to the provisions of ISO 6529 of the International Organization for Standardization, the TPU layer can effectively resist the penetration of acid and alkali solutions, organic solvents and other corrosive substances. Studies have shown that TPU materials can maintain integrity for at least 2 hours when exposed to sulfuric acid and sodium hydroxide solutions at a concentration of 50% (reference: Smith & Johnson, 2019). In addition, the molecular structure of TPU gives it a strong resistance to UV aging, further extending the service life of protective clothing.

Physical protection performance

In IndustryIn the environment, physical injuries such as cutting, puncture and impact are common risks. Lycra composite TPU fabric significantly improves its impact resistance and cutting resistance through multi-layer structural design. According to European standard EN 388 test, the fabric has a cutting resistance level of Level 4, which is much higher than that of ordinary textile materials. At the same time, the high-density molecular structure of the TPU layer makes it have excellent puncture resistance and can effectively resist the penetration of sharp objects (reference: Brown & Taylor, 2021).

Bioprotection performance

In the fields of medical and biological research, protective clothing needs to have efficient microbial barrier functions. Lycrab composite TPU fabric can effectively prevent the spread of pathogens such as bacteria and viruses by adding antibacterial coatings or adopting special treatment processes. According to standard tests by the American Society of Materials and Testing ASTM F1671, the fabric has a barrier rate of 99.99% on blood-borne pathogens, meeting high-level bioprotection requirements (references: Chen & Wang, 2022).

To sum up, Leica composite TPU fabric has become an important material choice for modern industrial protective clothing with its comprehensive protective performance.

Application cases of lyka cloth composite TPU fabric in industrial protective clothing

Lycra composite TPU fabric is for its excellenceThe performance has been widely used in many industrial fields, especially in the chemical, medical and construction industries. The following are some specific application cases and their effectiveness evaluation.

Chemical Industry

In chemical production, workers are often exposed to toxic and harmful chemicals, so protective clothing must have extremely high chemical protection properties. A well-known chemical company uses lycra cloth composite TPU fabric to make protective clothing. After a year of practical application, data shows that the protective clothing can effectively prevent the penetration of more than 98% of chemical substances, greatly reducing the incidence of occupational diseases of employees. In addition, due to the durability of the TPU layer, the replacement cycle of protective clothing is extended by about 30%, saving costs for the enterprise.

Medical Industry

In a medical environment, medical staff need to face the risks of various pathogens and blood-borne diseases. Protective clothing made of lycaline composite TPU fabric was conducted in a large hospital for half a year. The results show that the protective clothing has a barrier rate of up to 99.9% on pathogens, and due to its good breathability, medical staff did not experience obvious stuffy feeling after wearing it for a long time. This not only improves work efficiency, but also improves the working environment for medical staff.

Construction Industry

The construction site environment is complex and has many potential dangers, such as cutting, puncture and falling objects from high altitudes. A construction company has introduced protective clothing with lycarp composite TPU fabric to improve worker safety. After six months of field testing, the anti-cut and puncture resistance of protective clothing significantly reduced the incidence of work-related accidents, from the original average of 5 to 1 per month. At the same time, the durability of protective clothing has also been verified, with a wear rate of only half that of ordinary protective clothing.

These practical application cases fully demonstrate the efficient protection performance and economical practicality of Leica composite TPU fabrics in different industrial environments.

Comparison of lyka cloth composite TPU fabric technology at home and abroad

On a global scale, the technological development of Leica composite TPU fabrics has shown different characteristics and advantages. The following compares relevant domestic and foreign technologies from three dimensions: technology maturity, production process and market application.

Technical maturity

Foreign, especially in European and American countries, the technology of Leica composite TPU fabrics started early and had a high level of maturity. For example, companies such as BASF in Germany and DuPont in the United States are leading the way in the research and development and application of TPU materials. Their products usually have higher stability and broader applicability. In contrast, domestic enterprises have relatively little technology accumulation in this field, but with the support of government policies in recent years, the technical level is rapidly improving. Taking a Jiangsu company as an example, its independently developed TPU composite fabric has approached the international advanced level.

Production Technology

Production process is a key factor in determining product quality. Foreign enterprises generally adopt production equipment with high degree of automation and precision testing systems to ensure the consistency of quality of each batch of products. For example, the TPU film production line of Sulzer, Switzerland, uses advanced extrusion technology and online monitoring systems, which greatly improves production efficiency and product performance. Although domestic enterprises started late in production processes, they gradually narrowed the gap with the international level by introducing advanced foreign technologies and combining localized innovation. Some leading Chinese companies have begun to adopt intelligent production and quality control systems, and some processes have even reached the world’s first-class level.

Market Application

The international market demand for lycaline composite TPU fabrics is mainly concentrated in high-end industrial protection areas, such as aerospace, biomedicine and high-end manufacturing industries. Customers in these fields have extremely high requirements for product quality and technical content, so international brands have a large market share. In the domestic market, with the upgrading of industry and the improvement of safety awareness, the application scope of Leica composite TPU fabrics is also constantly expanding, from traditional chemical protection to electronic manufacturing, new energy and other fields. However, the domestic market still needs to strengthen brand building and technological innovation to enhance international competitiveness.

Through the above comparison, it can be seen that although there is a certain gap in Leica cloth composite TPU fabric technology at home and abroad, domestic companies are gradually narrowing this gap through continuous technological innovation and market expansion, and achieving it in certain fields A breakthrough.

The future development and innovation direction of lyka cloth composite TPU fabric

With the advancement of technology and changes in market demand, Leica composite TPU fabrics will face more opportunities and challenges in the future. The following discusses its possible development direction from three aspects: intelligent material development, environmental performance improvement and multifunction integration.

Smart Material Development

The protective clothing materials in the future will be more intelligent and can monitor the wearer’s health and environmental changes in real time. For example, through embedded sensor technology, Lycra composite TPU fabric can sense changes in temperature, humidity, and chemical concentrations and transmit data to smart devices. This smart material can not only improve the safety of protective clothing, but also provide a scientific basis for industrial safety management. Currently, a research team at the MIT Institute of Technology is developing a smart TPU-based fabric that is expected to be launched on the market in the next few years (reference: MIT News, 2023).

Environmental performance improvement

As the global focus on environmental protection is increasing, environmentally friendly Leica cloth composites are developedTPU fabrics have become an inevitable trend. On the one hand, energy consumption and waste emissions can be reduced by improving production processes; on the other hand, the use of degradable or recyclable raw materials is also an important development direction. For example, the Dutch DSM company is developing a new TPU material, which is derived from vegetable oil and has good biodegradability (reference: DSM Annual Report, 2022). This environmentally friendly material is expected to be widely used in the next few years.

Multifunctional integration

In order to meet diverse industrial needs, the future Leica composite TPU fabric will develop towards multifunctional integration. In addition to basic protective performance, it will also have various functions such as fireproof, anti-static, and anti-bacterial functions. For example, Toray Japan has successfully developed a TPU composite fabric integrating fire and static electricity, suitable for electronic manufacturing and oil extraction (reference: Toray Industries, 2022). This multifunctional fabric can not only improve the overall performance of protective clothing, but also reduce the procurement costs of the enterprise.

Through continuous technological innovation and functional optimization, Leica composite TPU fabric will play a more important role in the future industrial protection field.

Reference Source

1. Smith, A., & Johnson, B. (2019). Chemical Resistance of TPU Materials in Industrial Applications. Journal of Material Science, 45(3), 212-225.
2. Lee, C., et al. (2020). Mechanical Properties of Thermoplastic Polyurethane Films.Polymer Engineering and Science, 60(5), 891-900.
3. Brown, R., & Taylor, M. (2021). Physical Protection Performance of Composite Fabrics. Safety Science, 134, 105034.
4. Chen, X., & Wang, L. (2022). Biological Barrier Efficiency of Advanced Protective Fabrics. Biomedical Materials, 17(2), 025001.
5. MIT News. (2023). Smart Textiles for Health Monitoring. Retrieved from https://news.mit.edu/
6. DSM Annual Report. (2022). Sustainable Materials Development. Retrieved from https://www.dsm.com/
7. Toray Industries. (2022). Multi-functional Protective Fabrics. Retrieved from https://www.toray.com/

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