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)
Why does the TPU hot melt adhesive film open when it is compounded?
TPU hot melt adhesive film is a kind of hot-melt film, which is easy to attract people's attention mainly because it is an environmentally friendly adhesive adhesive. Like all adhesive films, its application range will be wider, mainly with a multi-melting point range.
The bonding force of TPU hot melt adhesive film is actually a kind of mechanical bonding force, which is a kind of adhesion that occurs after the TPU hot melt adhesive film melts and enters the pores of the bonded material. Friction, resulting in the ability to combine with each other, and complete the final compound
If you are doing lamination, if the correlation coefficient of the operation and the equipment are normal, but there is a situation of glue opening, then you should consider whether it is related to the model of the selected TPU hot melt adhesive film. Generally, when purchasing a hot melt adhesive film, merchants will often provide information about the type of material you need to bond, and then help recommend a suitable TPU hot melt adhesive film. If the merchant does not recommend it, it is best to test it on the device before making a compound at this time, and then decide whether to continue to use it.
The temperature is too high during operation Although the TPU hot melt adhesive film needs to be melted at a higher temperature, and then the compounding process is completed. However, in the actual application process, we must also pay attention to temperature control and avoid excessive temperature, otherwise it is easy to degrade the TPU hot melt adhesive film material and lose its viscosity.
Application of TPU hot melt adhesive film
1. Seamless wall covering adhesive
Eva is the main adhesive for seamless wall coverings, but its shortcomings are very obvious, and the melting point temperature of TPU hot melt adhesive film is lower than that of eva, which is more suitable for the treatment of seamless pasting corners.
2. Leather and sponge
The composite application of leather and sponge is usually made of PA and TPU. If you have high softness, TPU has more advantages.
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