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 working process of TPU hot melt adhesive film
TPU hot melt adhesive film is a film-like adhesive product that looks like plastic film, so many people who don't know about it will confuse it with plastic film. TPU hot melt adhesive film is generally between 0.01 mm and 0.15 mm thick, and in the TPU hot melt adhesive film industry, 0.01 mm is called a filament, and 0.15 mm is 15 filaments. TPU hot melt adhesive film with 15 filaments is a relatively thick film.
TPU hot melt adhesive film needs to be heated at high temperature to melt the adhesive film, the melted adhesive can infiltrate the surface of the bonded object while applying certain pressure. after the TPU hot melt adhesive film is cooled and hardened again, the adhesive itself forms cohesive force and also produces adhesive force to bond the bonded object together. the use of TPU hot melt adhesive film is mainly divided into large area lamination and small area bonding.
In simple terms, TPU hot melt adhesive film requires high temperature heating to melt the film in order for the melted adhesive to penetrate the surface of the bonded object. TPU hot melt adhesive film is mainly used in large area lamination and small area bonding.
In case of large area lamination, it is generally laminated by laminating machine, which is generally used for laminating processing of textiles, garment fabrics, leather products, foam products and other rolled materials. Generally speaking, the compounding plant uses a large drum laminating machine. As long as the previous rubber groove is replaced with a bearing that can withstand TPU hot melt adhesive film, it can be used normally. When using, the temperature of the composite roller is adjusted to the process temperature of TPU hot melt adhesive film, the material to be laminated is sandwiched between a layer of TPU hot melt adhesive film, the material enters the composite roller together, and the three layers of material are laminated together after rotating around the roller.
The material to be bonded is often compounded with an ironing machine if the width is small.

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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