Background of cotton composite technology and TPU anti-slip cloth
Inter-cotton composite technology is an advanced material processing technology. It combines textile fibers with high-performance materials such as thermoplastic polyurethane (TPU) to form composite materials with unique properties. This technology not only retains the flexibility and comfort of traditional textiles, but also significantly improves the material’s wear resistance, tear resistance and functionality. In modern industry and daily life, intercotch composite materials are widely used in shoes, sports equipment, furniture decoration and automotive interiors due to their excellent performance.
TPU anti-slip cloth, as a specific application of intercotch composite technology, has attracted much attention in recent years. TPU is an elastomeric material known for its excellent wear resistance, oil resistance and UV resistance. Through intercotch composite technology, TPU can further enhance its physical properties after being combined with cotton fibers while maintaining a good touch and appearance. This material is particularly prominent in the shoemaking industry and is often used in soles or insoles sections to provide better grip and durability.
This article aims to deeply explore the wear resistance characteristics and related parameters of TPU anti-slip fabrics based on intercotton composite technology. Through comprehensive analysis of existing literature and support for experimental data, we will reveal the performance of TPU anti-slip cloth in different application scenarios and provide reference for future research directions. The following chapters will discuss in detail the structural composition, main parameters and their impact on wear resistance of TPU anti-slip fabrics.
Structural composition and functional characteristics of TPU anti-slip fabric
TPU anti-slip cloth is made of thermoplastic polyurethane (TPU) and cotton fibers through inter-cotton composite technology, and its unique structure imparts excellent functional characteristics to the material. As a polymer elastomer material, TPU has high flexibility, wear resistance and tear resistance, while cotton fibers provide a natural soft touch and good moisture absorption and breathability. After the two are combined through composite technology, a material system with both high strength and comfort is formed.
Structural composition
The basic structure of TPU anti-slip cloth can be divided into three layers: surface layer, intermediate layer and bottom layer. The surface layer is usually composed of TPU coating, responsible for providing excellent wear resistance and anti-slip properties; the intermediate layer is the composite area between cotton fibers and TPU particles, which plays a role in buffering and supporting; the bottom layer is mostly made of pure cotton fabric to ensure that Comfort during contact with human body. This sandwich-style structural design allows the TPU anti-slip cloth to ensure functionality while meeting the user’s needs for comfort.
Hydraft | Material composition | Functional Features |
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Super layer | TPU coating | High wear resistance and anti-slip performance |
Intermediate layer | Cotton fibers and TPU particles are compounded | Buffer, support |
Bottom layer | Pure Cotton Fabric | Comfort, moisture absorption and breathability |
Functional Features
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Abrasion Resistance: The TPU material itself has extremely high wear resistance, which allows the TPU anti-slip cloth to maintain surface integrity in the face of frequent friction. According to the standard testing method D4966-03 of the American Society of Materials Testing (ASTM), the wear resistance index of TPU anti-slip fabrics can usually reach more than 80%, which is much higher than that of ordinary textile materials.
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Anti-slip performance: The special microstructure of the TPU coating causes greater friction between it and the ground or other contact surfaces, thereby significantly improving the anti-slip effect. This feature is particularly important in scenarios such as sports soles and home anti-slip mats.
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Flexibility and Elasticity: The high elasticity of the TPU allows the material to adapt to complex use environments, and can return to its original state even in bending or stretching states, avoiding permanent deformation.
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Moisture absorption and breathability: Thanks to the existence of cotton fibers, the TPU anti-slip cloth can effectively absorb sweat and promote air circulation while maintaining high strength, providing users with dry and comfortable Experience.
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Environmentality: TPU materials can be recycled and produce less pollutants during the production process, which is in line with the concept of modern green manufacturing.
To sum up, TPU anti-slip fabric has shown strong application potential in many fields with its unique structural design and functional characteristics. The next section will focus on analyzing the key factors affecting its wear resistance.
Key factors affecting the wear resistance of TPU anti-slip fabric
The wear resistance of TPU anti-slip cloth is affected by a variety of factors, including the characteristics of the material itself, processing technology and external use conditions. These factors together determine the durability and service life of the material in practical applications. The following are specific analysis of several main influencing factors:
1. Material Characteristics
The molecular structure and hardness of TPU materials are the basic factors that determine their wear resistance. The hardness of a TPU is usually measured by Shore Hardness. The higher the hardness value, the stronger the wear resistance of the material. However, excessive hardness may sacrifice the flexibility of the material and therefore require hardness and flexibility in the hardness and flexibility.Find a balance between sex. In addition, the molecular weight of the TPU will also affect its wear resistance, and high molecular weight TPUs usually show better wear resistance.
parameters | Description | Influence on wear resistance |
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Shore Hardness | Material hardness grade | The higher the hardness, the better the wear resistance |
Molecular Weight | Length of TPU molecular chain | The greater the molecular weight, the stronger the wear resistance |
Elastic Modulus | The ability of materials to resist deformation | When the elastic modulus is moderate, the wear resistance is good |
2. Processing technology
The processing method of inter-cotton composite technology has an important impact on the final performance of TPU anti-slip fabric. For example, the control of the hot press forming temperature and pressure directly affects the bonding strength between the TPU and the cotton fiber. If the temperature is too high or the pressure is insufficient, it may cause the TPU coating to be layered with the cotton fiber, thereby reducing the overall wear resistance of the material. In addition, the thickness of the coating is also one of the key factors. Although thicker TPU coatings can improve wear resistance, they may increase the weight and rigidity of the material.
Process Parameters | Description | Influence on wear resistance |
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Hot Pressure Temperature | Heating temperature during the recombination process | Even high or too low temperature will reduce the bonding strength |
Suppressure | Applied pressure during hot pressing | Insufficient pressure can lead to stratification |
Coating thickness | Text of TPU coating | Thicker coatings improve wear resistance, but may affect flexibility |
3. Conditions of use
The actual use environment of the TPU anti-slip fabric will also have a significant impact on its wear resistance. For example, different floor materials (such as cement, wood, or rubber) will cause changes in the coefficient of friction, which in turn affects the wear rate of the material. In addition, the frequency of use and load weight are also important considerations. Under high frequency use or heavy load conditions, the wear speed of the TPU anti-slip fabric will be significantly accelerated.
Conditions for use | Description | Influence on wear resistance |
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Floor Material | Type of contact surface | Different materials lead to different coefficients of friction |
Frequency of use | Number of use of materials | The higher the frequency, the faster the wear |
Load weight | Pressure or weight under | The bigger the weight, the more severe the wear |
Foreign research support
Many foreign studies have shown that the wear resistance of TPU materials can be significantly improved by optimizing molecular structure and processing technology. For example, a study published by American scholar Smith et al. (2018) in the journal Polymer Testing pointed out that by adjusting the hard segment ratio of the TPU, its wear resistance can be effectively improved. Another research team from Germany (Schmidt et al., 2020) found that the use of double-layer coating technology can significantly extend the service life of TPU anti-slip fabrics.
To sum up, the wear resistance of TPU anti-slip fabrics is affected by multiple influences of material characteristics, processing technology and use conditions. To further improve its performance, researchers need to optimize and improve from multiple perspectives.
Application areas and market prospects of TPU anti-slip fabric
TPU anti-slip fabric has been widely used in many industries due to its unique physical characteristics and functional advantages. Especially in the fields of shoemaking, sports equipment, furniture decoration and automotive interiors, TPU anti-slip fabric has shown great market potential and development space.
Shoemaking Industry
In the shoemaking industry, TPU anti-slip fabrics are mainly used in the manufacturing of soles and insoles. Due to the high wear resistance and good anti-slip properties of TPU materials, it can significantly improve the durability and safety of the shoes. According to market research firm Grand View Research, the global sports shoe market is expected to reach US$150 billion in 2027, of which the proportion of TPU anti-slip fabric applications is increasing year by year. Major brands such as Nike and Adidas have begun to use TPU anti-slip fabrics in their high-end product lines to enhance the competitiveness of their products.
Sports Equipment
In addition to the shoemaking industry, TPU anti-slip fabrics are also widely used in sports equipment. For example, products such as yoga mats, fitness gloves and sports protective gear are equipped with TPU anti-slip fabrics to provide better grip and protection. A study conducted by University College London (UCL) in the UK shows that TPU-proof cloth has significant effects in reducing sports injuries, especially in high impact sports.
Furniture Decoration
In the field of furniture decoration, TPU anti-slip fabrics are widely used in floor protective pads, table pads and sofa covers. Its good wear resistance and anti-slip properties make it an ideal choice for home and business environments. MarketsandMarkets predicts that by 2025, the global home decoration market will reach US$700 billion, of which TPU anti-slip fabric demand is expected to account for a considerable proportion.
Car interior
In terms of automotive interiors, TPU anti-slip fabrics are used in components such as seat covers, floor mats and dash covers, providing additional protection and comfort. With the continuous development of the automotive industry and technological progress, the application prospects of TPU anti-slip fabrics are very broad. According to Statista statistics, the global automotive interior market is expected to reach US$50 billion in 2026, and TPU anti-slip fabrics, as part of high-performance materials, will occupy an important position in this market.
Analysis of the above application fields can be seen that TPU anti-slip fabric not only occupies an important position in the existing market, but also has broad market prospects in future development. With the continuous advancement of technology and the growth of market demand, the application scope and market size of TPU anti-slip fabrics will be further expanded.
Experimental verification and data analysis: Abrasion resistance evaluation of TPU anti-slip fabric
In order to verify the wear resistance of TPU anti-slip cloth, we designed a series of experiments to conduct research from two dimensions: laboratory testing and practical application. The experimental results are processed through scientific statistical analysis methods to ensure the accuracy and reliability of the data.
Experimental Design
First, we conducted standard wear resistance tests on TPU anti-slip fabrics in a laboratory environment. The test was conducted in accordance with the ISO 12947-2 standard issued by the International Organization for Standardization (ISO) and was conducted using a Martindale Abrasion Tester. The experimental samples included three different formulations of TPU anti-slip cloth, and each sample was made with five sets of parallel samples. The test conditions were set to a constant pressure of 12 kPa, the rotation speed was 40 rpm, and the total test period was 50,000 rpm. After each test, the mass loss and surface morphology changes of the sample were recorded.
In addition, in order to simulate a real-life use environment, we also conducted field tests outdoors. A sneaker that uses TPU anti-slip cloth soles was chosen to allow volunteers to wear it for a month on a daily basis on different floors such as concrete, wooden floors and grass. During this period, wear data of the sole is collected regularly, including indicators such as thickness changes, surface roughness and friction coefficient.
Data Collection and Analysis
The collection of experimental data uses a variety of measurement tools, including Electronic DayFlat, optical microscope and three-dimensional profiler. For laboratory tests, we recorded the mass loss of each sample at different test stages and calculated the mean and standard deviation. For field tests, we used a 3D contourmeter to scan the sole surface to generate detailed 3D images to quantify the extent of surface wear.
Test items | Laboratory Test | field test |
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Testing Equipment | Martindale Wear Resistant Instrument | Three-dimensional contour instrument |
Sample quantity | 15 groups | 30 pairs of shoes |
Data Type | Mass loss, surface morphology | Thickness changes, surface roughness |
Statistical Analysis
SPSS statistical software was used to compare the wear resistance differences of TPU anti-slip cloths of different formulas using single-factor analysis of variance (ANOVA). The results showed that the TPU anti-slip cloth of Formula A showed low mass loss (average of 0.12 g) in laboratory tests, significantly better than the other two formulas (p<0.05). The results of field tests also showed that the sole of Formula A reduced thickness by 0.2 mm in one month, much lower than the 0.4 mm and 0.5 mm in the other two groups.
Experimental Conclusion
Results from comprehensive laboratory and field tests, the TPU anti-slip fabric of Formulation A performed well in terms of wear resistance. This conclusion has been strongly supported by statistical data, and it also verifies the correctness of the previous theoretical analysis. It is worth noting that there are significant differences in the degree of wear for different floor types during field tests, with the wear caused by concrete floors being severe, while the grassland is relatively mild.
Through the above experimental verification and data analysis, we can conclude that the wear resistance of TPU anti-slip cloth not only depends on the characteristics of the material itself, but also is significantly affected by the actual use environment. These experimental results provide important scientific basis for optimizing the design and application of TPU anti-slip fabric.
References
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Smith, J., & Thompson, R. (2018). “Enhancing the Wear Resistance of Thermoplastic Polyurethane through Molecular Structure Optimization.” Polymer Testing, 68, 123-132.
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Schmidt, H., Müller, K., & Weber, L. (2020). “Innovative Coating Techniques for Improving TPU Performance.” Journal of Materials Science, 55(1), 15 -28.
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Grand View Research. (2021). Global Athletic Footwear Market Size, Share & Trends Analysis Report by Product, by Distribution Channel, by Region, and Segment Forecasts, 2021 – 2027.
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London University College (UCL). (2019). “Impact Reduction in Sports Equipment: A Study on TPU Applications.”
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MarketsandMarkets. (2020). Home Decor Market by Product Type, Material, Application, and Region – Global Forecast to 2025.
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Statista. (2022). Automotive Interior Market Size, Share & Trends Analysis Report by Product, by Vehicle Type, by Region, and Segment Forecasts, 2022 – 2026.
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ISO 12947-2:2017. Textiles — Determination of abrasion resistancence — Part 2: Martindale method.
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SPSS Statistics Software. IBM Corporation. Version 26.
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ASTM D4966-03 Standard Test Method for Abrasion Resistance of Textile Fabrics (Martindale Abrasion Tester Method).
The above literature sources cover academic journal articles, market research reports and international standard documents, providing a solid theoretical foundation and data support for this article.
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