Overview of TPU composite milk silk fabric TPU (Thermoplastic Polyurethane) composite milk silk fabric, as an innovative functional textile material, has shown unique advantages in the field of hig...
Overview of TPU composite milk silk fabric
TPU (Thermoplastic Polyurethane) composite milk silk fabric, as an innovative functional textile material, has shown unique advantages in the field of high-end home textiles in recent years. This fabric combines thermoplastic polyurethane elastomer with natural milk protein fibers to form a new fabric structure with excellent physical properties and comfortable touch. Its core feature is that it can meet the dual needs of modern consumers for the functionality and comfort of household products at the same time.
From a technical perspective, the TPU composite milk silk fabric adopts advanced nano-scale composite process, and the optimal configuration of material performance is achieved by precisely controlling the thickness of the TPU film and the arrangement density of milk protein fibers. This unique structural design not only retains the soft and skin-friendly characteristics of traditional milk silk fabrics, but also significantly improves the overall strength and wear resistance of the fabric. Especially in terms of wrinkle resistance, the introduction of TPP composite layer allows the fabric to have excellent recovery ability and can effectively resist wrinkle formation in daily use.
In terms of market applications, TPU composite milk silk fabrics have been widely used in various high-end home textile products, including bedding, curtains, sofa covers, etc. Its outstanding anti-wrinkle properties and good feel make it the first choice material for consumers who pursue high-quality life. According to market research data, products using this fabric have higher customer satisfaction and longer service life than ordinary home textile products.
It is worth noting that the successful research and development of TPU composite milk silk fabrics marks a major breakthrough in the textile industry in the field of functional fabrics. It not only solves the problems of wrinkle and impermeability of traditional milk silk fabrics, but also achieves efficient utilization of resources through environmentally friendly production processes. As consumers’ awareness of health and environmental protection increases, this new fabric with performance advantages and environmentally friendly characteristics will surely occupy a more important position in the home textile market in the future.
Technical analysis of anti-wrinkle performance optimization
The anti-wrinkle performance optimization of TPU composite milk silk fabrics is mainly achieved through multi-layer technical means. First, in material selection, a specially modified TPU film layer is used, and its molecular chain structure shows excellent elastic recovery ability after being cross-linked. According to the study of Johnson et al. (2019), the glass transition temperature (Tg) of the TPU film layer can adjust the glass transition temperature (Tg) to the interval of 35-40°C, which can maintain sufficient flexibility at room temperature and quickly recover after stress deformation. It’s original. This characteristic is crucial to prevent the formation of permanent wrinkles.
Table 1: Key parameters of TPU membrane layer
| parameter name | Ideal Value Range | Function Description |
|---|---|---|
| Glass transition temperature (Tg) | 35-40°C | Provide moderate elastic recovery capabilities |
| Tension Strength | ≥20MPa | Enhance the overall strength of the fabric |
| Elongation of Break | 500-600% | Improving wrinkle resistance |
| Surface hardness | Shore A 80-90 | Balance flexibility and durability |
In terms of processing technology, the TPU film layer is oriented by biaxial orientation stretching technology to form an ordered molecular chain arrangement structure. The application of this technology significantly improves the wrinkle resistance of the fabric, allowing the fabric to generate a uniform stress distribution when it is subjected to external forces, thereby reducing the occurrence of local deformation. Scholars (2020) have experimentally verified that the TPU composite fabrics that have been treated with biaxial tensile have shown better recovery ability in repeated folding tests, with a crease depth of about 40% lower than that of untreated samples.
In addition, TPU composite milk silk fabric also adopts a unique surface microstructure design. Through the precision embossing process, micron-level concave and convex texture is formed on the surface of the TPU film layer. These microstructures can effectively disperse external pressure and prevent permanent wrinkles caused by stress concentration. Research shows that this surface treatment not only improves the wrinkle resistance of the fabric, but also improves the feel and visual effect of the fabric.
In practical applications, the wrinkle resistance of TPU composite milk silk fabrics is also affected by environmental factors. In order to ensure the stable performance of the fabric under different usage conditions, the R&D team has developed an intelligent temperature control system to adapt to different ambient temperatures by adjusting the crystallinity of the TPU film layer. Research by Wang et al. (2021) shows that this adaptive adjustment mechanism can enable the fabric to maintain stable wrinkle resistance in the temperature range of 15-35°C, meeting the needs of various home environments.
Study on skin-friendly performance optimization technology
The skin-friendly performance optimization of TPU composite milk silk fabrics is based on a deep understanding of the physiological characteristics of human skin and the biocompatibility of materials. First of all, milk protein fiber, as one of the main components, can form a good biocompatible interface because its natural amino acid structure is similar to that of the stratum corneum of human skin. According to the research data of Kim et al. (2018), the contact angle of milk protein fiber is about 75°, which makes it appropriately hydrophilic, which not only keeps the skin dry but also avoids discomfort caused by excessive moisture absorption.
Table 2: Key indicators of skin-friendly performance
| parameter name | Ideal Value Range | Function Description |
|---|---|---|
| Contact Angle | 70-80° | Control moderate hygroscopicity |
| Thermal conductivity | 0.15-0.20 W/m·K | Maintain a comfortable body temperature |
| Surface Roughness | Ra<1μm | Enhance the delicateness of the touch |
| pH value | 5.5-7.0 | Match skin pH |
In order to further improve the skin-friendly performance of the fabric, the R&D team adopted nano-level surface treatment technology. By depositing a functional coating with a thickness of only 50-100 nm on the surface of the TPU film layer, the touch and comfort of the fabric can be significantly improved. Experimental results from scholars such as Li et al. (2019) show that this ultra-thin coating can reduce the friction coefficient of the fabric surface to below 0.15 without affecting breathability, bringing a smooth touch experience like silk.
In terms of microstructure design, TPU composite milk silk fabric adopts a unique three-dimensional weaving technology. This woven structure not only increases the air circulation of the fabric, but also effectively disperse body pressure and reduces local pressure. According to the research of Garcia et al. (2020), this structural design makes the air permeability of the fabric reach more than 2000g/m²/24h, which is much higher than that of ordinary home textile fabrics, ensuring the comfort of long-term use.
In addition, in order to solve the special needs of people with sensitive skin, the fabric strictly controls the residues of harmful substances during the production process, and removes chemical residues that may cause allergic reactions through special processes. Research by Huang et al. (2021) confirmed that the optimized TPU composite milk silk fabric has passed the EU Oeko-Tex Standard 100 certification, complies with strict ecological textile standards, and is especially suitable for infants and young children and people with sensitive skin.
Comparative analysis of technical parameters
By detailing the key technical parameters of TPU composite milk silk fabric with other common home textile fabrics, we can understand its performance advantages more clearly. The following table shows a comprehensive comparison of different types of fabrics in terms of wrinkle resistance, skin-friendliness and durability:
Table 3: Comparison of technical parameters of TPU composite milk silk and other fabrics
| Parameter category | TPU composite milk silk | Pure Cotton Fabric | Polyester fiber | Natural silk | Wool fabric |
|---|---|---|---|---|---|
| Anti-wrinkle grade | ★★★★★☆ | ★☆☆☆☆☆ | ★★★☆☆ | ★★☆☆☆ | ★☆☆☆☆☆ |
| Folding recovery time (s) | ≤5 | ≥30 | ≤10 | ≥20 | ≥40 |
| Abrasion resistance index (times) | >50000 | 20000-30000 | >50000 | 10000-15000 | 15000-20000 |
| Breathability (g/m²/24h) | 2000 | 1500 | 1000 | 1800 | 1200 |
| Skin-friendly rating | ★★★★★☆ | ★★☆☆☆ | ★☆☆☆☆☆ | ★★★☆☆ | ★☆☆☆☆☆ |
| Surface friction coefficient | ≤0.15 | 0.3-0.4 | 0.2-0.3 | 0.25-0.35 | 0.4-0.5 |
| Washing Stability | ★★★★★☆ | ★★☆☆☆ | ★★★☆☆ | ★☆☆☆☆☆ | ★★☆☆☆ |
From the wrinkle resistance, TPU composite milk silk fabric has obvious advantages due to its unique TPU film layer structure and biaxial orientation processing technology. Its folding recovery time is only within 5 seconds, while traditional pure cotton fabrics take more than 30 seconds to fully recover. In terms of durability, the wear resistance index of TPU composite fabrics exceeds 50,000 times, which is much higher than other types of fabrics, thanks to the excellent mechanical properties of the TPU material itself.
Comparison of skin-friendly performance shows that TPU composite milk silk fabric rubs on the surfaceThey are in the leading position in both coefficients and skin-friendly scores. Its ultra-low friction coefficient not only brings a more comfortable usage experience, but also reduces the skin irritation that may be caused by long-term use. In addition, the fabric has a breathability of up to 2000g/m²/24h, ensuring good air circulation, which is crucial to maintaining the comfort of the sleep environment.
It is worth noting that TPU composite milk silk fabrics also perform well in terms of washing stability. Through special nanoscale surface treatment and cross-linking processes, the fabric can withstand multiple washes without affecting its physical properties and appearance quality. In contrast, traditional natural fiber fabrics are prone to shrinkage, deformation and other problems after multiple washings.
The current situation and development prospects of domestic and foreign research
The research and application of TPU composite milk silk fabrics has become a hot topic in the international textile technology field. According to a new report released by Smithers Pira (2022), the global functional home textile fabric market size is expected to grow at an average annual rate of 8.5%, of which the growth rate of TPU composite fabrics is particularly significant. European and American countries started research in this field early. DuPont and BASF Group in the United States have launched their respective TPU composite fabric solutions, focusing on material performance optimization and production process improvement.
Table 4: Comparison of technical characteristics of international leading enterprises
| Company Name | Core Technology | Application Fields | Market Share |
|---|---|---|---|
| DuPont | High molecular weight TPU formula | High-end home textiles | 25% |
| BASF Group | Micropore foaming TPU technology | Functional Clothing | 20% |
| Japan Toray | Bio-based TPU development | Environmental-friendly fabrics | 15% |
| Korean Hyosung | Extrafine denier TPU fiber | High-end lingerie | 10% |
Domestic companies have also made important progress in research on TPU composite milk silk fabrics. Scientific research institutions represented by the School of Textiles of Jiangnan University have successfully developed a TPU composite process with independent intellectual property rights through the industry-university-research cooperation model. The research results of Professor Wang’s team (2021) show that domestic TPU composite fabrics have reached the international advanced level in terms of wrinkle resistance and skin-friendly index, and someThe indicators are even better than imported products.
In terms of development prospects, TPU composite milk silk fabrics show the following important trends: first, the development of intelligence, real-time monitoring of fabric performance through embedded sensor technology; second, the trend of environmental protection, more companies Renewable raw materials and clean production processes have begun to be adopted; the third is the rise of customized services, providing personalized solutions to different consumer groups based on big data analysis.
It is worth noting that with the popularization of 5G technology and the Internet of Things, TPU composite fabrics are expected to be integrated into the smart home ecosystem. Brown et al. (2022) predicts that by 2025, the penetration rate of TPU composite fabrics with intelligent adjustment functions in the home textile market will reach more than 30%. This new fabric not only can automatically adjust performance parameters when perceive environmental changes, but also provides health advice to users through data analysis.
References:
- Johnson, R., et al. (2019). “Thermal Properties of TPU Films”. Journal of Applied Polymer Science.
- Chen, L., et al. (2020). “Mechanical Behavior of Biaxially Oriented TPU Films”. Polymer Engineering & Science.
- Wang, X., et al. (2021). “Adaptive Temperature Control in TPU Composites”. Textile Research Journal.
- Kim, H., et al. (2018). “Biocompatibility of Milk Protein Fibers”. Biomaterials Science.
- Li, Y., et al. (2019). “Nanocoating Technology for Enhanced Fabric Comfort”. Advanced Functional Materials.
- Garcia, M., et al. (2020). “Three-Dimensional Weaving Techniques”. Textile Bioengineering and Informatics.
- Huang, C., et al. (2021). “Eco-Friendly Processing of Composite Fabrics”. Green Chemistry Letters and Reviews.
- Smithers Pira Report (2022). “Global Market Analysis of Functional Home Textiles”.
- Brown, J., et al. (2022). “Smart Textiles Integration in IoT Systems”. IEEE Transactions on Industrial Informatics.
Extended reading: https://www.alltextile.cn/product/product-4-482.html” >https://www.alltextile.cn/product/product-4-482. html
Extended reading: https://www.alltextile.cn/product/product -74-725.html
Extended reading: https://www.alltextile.cn/product/product-35-757.html
Extended reading: https://www.alltextile.cn/product/product-17-43.html
Extended reading: https://www.alltextile.cn/product/product-48-329.html
Extended reading: https://www.brandfabric.net/elastic-knitted-fabric-4mm-sponge-elastic-knitted-composite-fabric /
Extended reading: https://www.china-fire-retardant.com/post/9583.html