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)
After using hot melt adhesive film for material compounding, why does it feel hard?
After the hot melt adhesive film is bonded, the bonding part feels hard. Part of the consideration is related to the characteristics of the adhesive material itself, and it is also related to the type of hot melt adhesive film selected. In the process of compounding with the help of hot melt adhesive film, many people tend to ignore the characteristics of the material itself because they pay too much attention to the bonding effect. Some types of hot melt adhesive films and bonding materials are inherently hard. For common types of hot melt adhesive films such as PA and PES, the effect of the bonded materials will be obviously hard.
In addition, if the bonding material itself is too thick, too hard, or too heavy, it is easy to make the effect of the final bonding part hard.
Before starting to use the hot melt adhesive film for bonding, the dust and oil stains on the surface of the objects to be bonded must be cleaned up, so that in the subsequent compounding process, the adhesion of the hot melt adhesive film can be fully utilized .
Different types of hot melt adhesive films will have certain differences in the working time when they are compounded. In most cases, the operation time of hot melt adhesive film is about 15 seconds, and with the continuous development of assembly line production mode, the time required for hot melt adhesive film operation is gradually shortened, and some can be finished within 5 seconds. Complete the entire compound. When choosing a hot melt adhesive film, you can check whether the bonding time can meet your own production needs.
hot melt adhesive film is a kind of colloidal substance with very good bonding effect when used for material compounding. Whether it is compounded with similar materials or heterogeneous materials, the effect is very good. However, it should be noted that different types of hot melt adhesive films have certain differences in the materials they can be compounded, and everyone needs to distinguish them. In addition, its thickness will also have a certain impact on the overall gluing effect, but it does not mean that the thicker the better the effect, so choose carefully.

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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