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)
What material is Tpu film made of
Tpu is a polymer material which is polymerized by diphenylmethane diisocyanate (MDI) or toluene diisocyanate (TDI) and other diisocyanate molecules, macromolecular polyols and low molecular polyols (chain extenders). Its molecular structure is composed of rigid blocks obtained by the reaction of diphenylmethane diisocyanate (MDI) or toluene diisocyanate (TDI) and chain extender, and flexible chain segments obtained by the reaction of diphenylmethane diisocyanate (MDI) or toluene diisocyanate (TDI) and macromolecular polyols. Tpu film is a mature environmental protection material with excellent characteristics of high tension, high tension, strength and aging resistance.
Transparent effect of Tpu film
The transparency of Tpu film refers to the ability of the natural color test piece to achieve visual clarity under different thickness. The thickness is often used to evaluate the effect of transparent TPU.
Yellowing resistance grade of Tpu film
Yellowing is mainly due to the color yellowing phenomenon caused by the continuous irradiation of ultraviolet light on the Tpu film. Generally, the laboratory simulation yellowing test is based on 1-5 levels to judge the color change, and 5 levels is no change.
There are various testing standards for the yellowing resistance of Tpu film, and the main factors include the wattage of ultraviolet light, irradiation distance, time, temperature, humidity, etc.
Dongguan GreenTPU Environmental Protection New Material Co., Ltd., located in Dongcheng Street, Dongguan City, Guangdong Province, is a professional supplier of Tpu film and TPU hot-melt adhesive film. After years of rapid development, it has become an integrated supplier of Tpu film, TPU hot-melt adhesive film and TPU products.

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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