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)
How to deal with the poor adhesion of TPU hot melt adhesive film?
TPU hot melt adhesive film is a kind of colloidal substance that is widely used at present. It can play a very good bonding effect whether it is for some similar materials or composites of different materials. Although compared with general glue products, the adhesive film has a much better bonding effect when compounding objects, but the final bonding effect will still be different due to different materials and different types of the adhesive film itself. . When the adhesion of the TPU hot melt adhesive film is not good, how to deal with it? Let's take a look at it together. The problem of poor adhesion of TPU hot melt adhesive film may be related to the following reasons.
First of all, the quality of the TPU hot melt adhesive film itself may be abnormal. There are many manufacturers of TPU hot melt adhesive films on the market. If the quality of the purchased adhesive film is not up to standard, or the production environment changes, even the same batch of products will have quality differences.
Secondly, the selected TPU hot melt adhesive film model may not meet the requirements. In the composite bonding process, if the selected TPU hot melt adhesive film model is not suitable, it may not be compatible with the composite material, resulting in weak bonding effect. Therefore, when choosing TPU hot melt adhesive film, be sure to pay attention to the choice of model.
Third, the abnormality of the composite equipment may also lead to poor bonding effect. Some obsolete composite equipment may lead to problems such as material composite conditions not up to standard, TPU hot melt adhesive film cannot be fully melted, etc., which will affect the bonding effect.
It should be noted that the high temperature resistance of TPU hot melt adhesive film is not the same as its melting point, and these two concepts need to be distinguished. In addition, the composite bonding temperature of different materials is quite different, so it is necessary to pay attention to temperature regulation. In order to obtain a good bonding effect, it is recommended to pay more attention to the selection of TPU hot melt adhesive film, temperature control and maintenance of equipment.

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.
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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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