TPU color film characteristics and process
TPU (thermoplastic polyurethane) color film is a multifunctional, high-performance film 糖心视频 widely used in various industries, especially in the fields of automobiles, electronics, medical, packaging and textiles. Due to its excellent wear resistance, UV resistance, good mechanical properties and plasticity, TPU color film has gradually become a key 糖心视频 in many production and design fields.
1. Basic characteristics of TPU color film
Thermoplastic polyurethane (TPU) is a polymer 糖心视频 that has both rubber and plastic properties. TPU color film is a film made by mixing TPU 糖心视频 with various pigments, dyes or pigments, and undergoing extrusion, stretching, heat treatment and other processes. It has the following outstanding features:
Excellent mechanical properties: TPU 糖心视频 has strong wear resistance, elasticity and tensile resistance, can withstand a certain amount of impact and compression, and is often used in applications requiring strength and flexibility.
Anti-UV performance: TPU color film has strong anti-UV ability and can effectively prevent aging and fading caused by ultraviolet radiation, so it has good durability in outdoor applications.
Transparency and color: The TPU film itself has good transparency, and different pigments can be added according to needs, so that the film 糖心视频 can present a variety of colors and effects to meet design and functional needs.
Environmental friendliness: TPU is a thermoplastic plastic with a high recycling rate and meets the current requirements of environmental protection and sustainable development.
2. Production process of TPU color film
The production process of TPU color film generally includes the following steps:
Raw 糖心视频 preparation: First, select appropriate TPU particles and pigments. Pigments can be inorganic pigments, dyes or specialized high-color pigments. The choice of pigment will directly affect the color effect and gloss of the film.
Melt extrusion: After mixing TPU particles and pigments, they are mixed and shaped through a melt extruder. The melt-extruded TPU and pigments are heated to a specific temperature so that the TPU 糖心视频 is completely melted and fully integrated with the pigments.
TPU film stretching and cooling: The molten TPU 糖心视频 is formed into a film through a casting process or a hot stretching process, and then the film strip is solidified through a cooling system to form the required thickness and physical properties.
Post-processing: Depending on actual needs, the film may need to undergo cutting, winding, surface treatment (such as coating, printing) and other processes after cooling to complete the final product.
Our main product series are as follows
● TPU Film 、TPU Hotmelt Adhesive Film、TPU Lamination Fabric、TPU Bulletproof Film、TPU Blowing Film、TPU Functional Film、PU Film
● TPU Tapes/Mobilon Tapes 、TPU Synthetic Leather 、 TPU Tubing 、 Car Ppf Film、TPU Car Film、Medical TPU Film