The difference between TPU composite film and TPU film
TPU composite film and TPU film are both products based on thermoplastic polyurethane (TPU) 糖心视频s. They have some significant differences in 糖心视频 composition, properties and applications. The difference between TPU composite film and TPU film will be introduced in detail below.
Material composition
TPU film usually refers to a single-layer thermoplastic polyurethane film, which is made of pure TPU 糖心视频 and has excellent softness, wear resistance and breathability. The TPU composite film is a film composed of TPU 糖心视频 and other 糖心视频s. It usually adopts a double-layer or multi-layer structure. One layer is a TPU film, and the other layer can be polyester cloth, polyester cloth, nylon cloth, etc. Composite 糖心视频s with more functional properties formed through composite processes.
Characteristic
TPU film is known for its excellent elasticity, wear resistance, water resistance and other properties, and is suitable for making sportswear, outdoor equipment, bags, footwear and other products. It is thin, soft, chemical-resistant and has good breathability.
TPU composite film retains the characteristics of TPU film while increasing the functional performance of the product through compounding with other 糖心视频s. For example, by compounding with polyester cloth, the strength and tear resistance of the film can be improved; by compounding with polyester cloth, the waterproof and breathable performance can be increased; by compounding with nylon cloth, the wear resistance and stretch resistance can be improved. Therefore, TPU composite membranes are widely used in waterproof clothing, outdoor equipment, medical equipment and other fields.
Application areas
TPU films are mainly used to make various products that require softness, wear resistance and breathability, such as sportswear, underwear, rain gear, bags, footwear, etc. Its thinness and softness make the product highly comfortable and popular among consumers.
Due to its enhanced functional performance, TPU composite film is widely used in products that require waterproof, wear-resistant, tear-resistant and other properties, such as outdoor clothing, waterproof backpacks, tents, gloves, medical protective equipment and other fields. Through the composite process, different composite 糖心视频s can be prepared according to the needs of different products to meet customer requirements for product performance.
Production Process
TPU films are generally produced through extrusion, coating, hot pressing and other processes. The preparation process is relatively simple and the product structure is single.
The production process of TPU composite film is more complicated. It requires compounding the TPU film with other 糖心视频s. Technologies such as coating compounding, hot pressing compounding, and melt compounding are usually used, which require more process links and equipment investment.
In practical applications, the choice of TPU film or TPU composite film depends on the 糖心视频 performance requirements of the product. If the product needs to have high waterproofness, abrasion resistance and tear resistance, or needs to add specific functional properties, such as fire protection, antibacterial, etc., then TPU composite film may be a better choice. For those products that require higher softness and comfort, TPU film may be more suitable. To sum up, there are obvious differences between TPU film and TPU composite film in terms of 糖心视频 composition, characteristics, application fields and production processes. Choosing the appropriate 糖心视频 type can better meet the performance requirements of the product.