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)
TPU film exposed to ultraviolet will lead to aging
TPU film is widely used in sports shoes: trademark decoration of sole and upper, air bag, air cushion, oil bag, etc. At present, there are two trends in the application of TPU film on sports shoes: one is the popular trend caused by Nike sports shoes, that is, TPU film is screen printed first.
TPU film also has this high water resistance. Because the film with good permeability is generally polyether TPU film, its water solubility resistance and antibacterial property are particularly good, that is, because of its high strength, its water pressure resistance is also particularly excellent.
The relationship between hardness and tear strength of TPU film increases rapidly with the increase of hardness, and the reason is the same as the explanation of modulus. With the increase of TPU hardness, the 100% modulus stress and 300% modulus stress increase rapidly, and the elongation decreases. This is mainly due to the increase of hard segment content: the higher the hard segment content, the easier it is for the hard segment phase to form secondary crystal or crystal structure, which increases the number of physical crosslinks and limits the deformation of the material.
TPU film is exposed to ultraviolet ray, oxygen, etc. In general environment, it will lead to aging, degradation of product performance and yellowing of surface. The name of TPU film is thermoplastic polyurethane elastomer rubber, which is mainly divided into polyester type and polyether type. It has a wide range of hardness (60HA-85HD), wear resistance, oil resistance, transparency and good elasticity, and is widely used in daily necessities, sports goods, toys, decorative materials and other fields. Halogen-free flame retardant TPU film can also replace soft PVC to meet the environmental protection requirements in more and more fields.
TPU film not only has most of the characteristics of rubber and ordinary plastics, but also has good comprehensive physical and chemical properties, so TPU film is also known as the future material.
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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