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)
Precautions for using TPU hot melt adhesive film
The process parameters of TPU hot melt adhesive film are determined by the melting range and melt finger of TPU hot melt adhesive film, i.e. the temperature to which TPU hot melt adhesive film needs to be heated before it starts melting and the fluidity after melting. The temperature, time and pressure of the machine are determined.
TPU hot melt adhesive film features: washable, dry cleaning resistant, low temperature -20 degrees, high temperature 110 degrees, tasteless, environmental protection, breathable, good tensile properties, high adhesive strength.
TPU hot melt adhesive film is divided into high melting point type and low melting point type. The difference between the two lies not only in the difference of working temperature but also in the difference of characteristics. High temperature TPU hot melt adhesive film has elasticity and transparency. The higher the melting point, the better the elasticity and transparency of TPU hot melt adhesive film. However, TPU hot melt film is not elastic at low temperatures and its color is white matte.
Precautions for using TPU hot melt adhesive film
The properties of TPU hot melt adhesive films vary from substrate to substrate, and no one adhesive is universal. For example, polyurethane adheres well to fabrics, but has little to no adhesion to polyethylene plastics.
The temperature of TPU hot melt adhesive film depends on the state of the material at high temperatures. If your material can withstand temperatures up to 130 degrees, then you must choose a TPU hot melt adhesive film with a melting point below 130 degrees, because if the processing temperature does not reach the melting point of the TPU hot melt adhesive film, the TPU hot melt adhesive film will not melt and the adhesion will be almost zero.
Each size of TPU hot melt film has its own temperature range. Low temperature TPU hot melt adhesive film, melting point 45~50, medium temperature TPU hot melt adhesive film, melting point 55~70, high temperature TPU hot melt adhesive film, its melting point can be more than 80, each temperature TPU hot melt adhesive film can be customized color.

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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