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)
The use effect of TPU hot melt adhesive film will change due to these conditions
1. Surface treatment of adhesive
The surface treatment of TPU hot melt adhesive film is not as strict as other adhesives, but the dust and oil stains on the surface of the adhesive should also be properly treated, so that the TPU hot melt adhesive film can play a better role.
2. Temperature resistance
TPU hot melt adhesive film is more sensitive to temperature. When the temperature reaches a certain level, the hot-melt adhesive film begins to soften. Below a certain temperature, the TPU hot melt adhesive film will become brittle. Therefore, the selection of TPU hot melt adhesive film needs to take into account the environmental temperature changes of the material to adapt to the environment.
3. Adhesive force
The viscosity of TPU hot melt adhesive film is divided into early viscosity and late viscosity. Only when the early adhesion and late adhesion are consistent, can the adhesive film and the adherend remain stable. In the production process of the adhesive film, it should be guaranteed to have oxidation resistance, halogen resistance, acid and alkali resistance and plasticity. The viscosity of the adhesive film varies according to the material to be pasted. Therefore, different types of TPU hot melt adhesive films need to be selected according to different materials.
4. Color
Because the color of the pasted objects is different, the color standard of TPU hot melt adhesive film also needs to be different. If the pasted object has no special requirements for color, it is recommended to use yellow adhesive film. Generally, yellow adhesive films are more sticky than white ones.
5. Working hours
Fast operation is a major advantage of TPU hot melt adhesive film. The working time of TPU hot melt adhesive film is usually 15 seconds. In recent years, with the application of production mode - assembly line operation, the working time of adhesive film has become shorter, such as book binding, speaker manufacturing, etc. The operation time needs to reach 5 seconds.
TPU hot melt adhesive film has good water and dry cleaning resistance, high temperature resistance can reach 110, low temperature resistance can reach minus 20, and has good tensile property. In addition, its air permeability is very good. TPU hot melt adhesive film is selected by many factories due to this feature.

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。
Copyright © 2016-2017 东莞市特普优环保新材料有限公司 All rights reserved. 网站备案/许可证号:粤ICP备17107930号


