YuChun
Email : info3@greentpu.com
Add:No. 11, Wentang North Road, Wenzhou Road, Dongcheng Dist., Dongguan, Guangdong, China
(Old address:No. 232, Wentang North Road, Wenzhou Road, Dongcheng Dist., Dongguan, Guangdong, China)
Characteristics and production methods of TPU film
TPU film is mainly used in footwear, garments, medical supplies, defense supplies, sporting goods, industrial supplies, baby supplies and toys, daily necessities, etc. TPU film is widely used in sports shoes: trademark decoration of soles and uppers, airbags, air cushions, oil bags, etc.
Features of TPU film
1. Tear resistance
The tear resistance of the TPU film is the notch tensile tear resistance. TPU films are tear resistant in the transverse physical properties of the material, with different tear strengths, tear angles and tear criteria.
2. Cold resistance
TPU film can also be unaffected at minus 40!
3. Antibacterial and antifungal properties
General materials are easy to mold or breed bacteria in harsh environments, and the antibacterial and mildew-proof TPU film can adapt to this environment, so it has the characteristics of aging resistance and long service life.
production method
1.TPU film extrusion method: add Tpu raw material into the barrel of the extruder, heat and melt, extrude the sheet TPU film, trim and roll.
2.TPU film casting method: First, the TPU raw material is melted, filtered, and defoamed, and then sent to a casting machine, and the solution is cast into a TPU film of a certain thickness through a casting nozzle.
3.TPU film blow molding: The molding feature of blow molding is to make the extruded TPU film into a tube blank through an annular gap mold, and at the same time, the compressed air is introduced axially from the mandrel, and the TPU is clamped with a pair of clamping rods. The membrane, which maintains a constant internal pressure, expands to the desired diameter. After cooling and setting, traction coiling.
TPU film printing materials are usually composed of three layers: the surface layer is PU layer, which is used to color and print patterns on the surface of the object; the middle layer is the main part of the TPU film and fabric, which determines the main performance characteristics of the surface of the object; the bottom layer is TPU hot melt adhesive Film, which mainly acts as an adhesive to bond the TPU film material to the whole object.

YuChun
Email : info3@greentpu.com
Add:No. 11, Wentang North Road, Wenzhou Road, Dongcheng Dist., Dongguan, Guangdong, China
(Old address:No. 232, Wentang North Road, Wenzhou Road, Dongcheng Dist., Dongguan, Guangdong, China)
· Sample thickness, width to write clearly.
· Sample color and surface effect to be noted.
· Sample hardness and special requirements Please note.
Please contact: +86-13686006083(WeChat)
我司拥有多套完整的生产线;掌握自主研发的核心技术;通过了ISO9001:2015质量管理体系认证;是阿里巴巴深度验厂的厂家;TPU薄膜和TPU热熔胶膜产品通过了SGS测试,取得了测试报告。
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