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 operation time of TPU hot melt adhesive film bonding is adjusted according to the temperature
The main component of the raw material of TPU hot melt adhesive film is the polymer substance of thermoplastic polyurethane elastomer rubber, which has good elasticity with the increase of melting point temperature. So it is not elastic at low temperature environment, the elasticity of high temperature film is very good. TPU hot melt adhesive film is a common type among many hot-melt adhesive films. Because it is relatively soft and has good washing resistance, for the clothing industry, TPU hot melt adhesive film is used to bond fabrics. , would be better. For manufacturers of related fabrics, although most TPU hot melt adhesive films are applicable, there are still differences, and careful identification should be taken when choosing.
In the use of TPU hot melt adhesive film, the bonding temperature is a particularly important factor, because the TPU hot melt adhesive film begins to melt at a certain temperature, so special attention should be paid. If the glue temperature is too low, it will cause insufficient melting of the hot melt glue powder, poor fluidity, and affect the bonding effect. If the glue temperature is too high, the TPU hot melt adhesive film will melt too much. If the hot pressing time is not adjusted in time, the glue layer will penetrate too much and the glue layer will lack glue. It should be noted that the operation time of TPU hot melt adhesive film bonding is adjusted according to the temperature. When the temperature is higher, the time is shorter. When the temperature is low, the time needs to be extended accordingly.
Application in hot pressing of insoles
During the production process of the insole, TPU hot melt adhesive film is used to bond it, the bond can be stronger, and the washing resistance will be better in the subsequent use process. At the same time, the entire bonding layer is even, without defects such as abnormal looseness and folding, which better improves the comfort of the entire shoe.
Composite on the sole
When the TPU hot melt adhesive film is used to compound the sole, the entire compound process will not waste too much film, which can make the entire sole more firm and improve the bending resistance and aging resistance of the entire sole.

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)
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