粘扣带背胶是指在普通粘扣带和特殊粘扣带带子本身的基础上，经过高温背胶热熔机，将胶水熔解在普通粘扣带和特殊粘扣带带子的背面，再贴上一层油性离型纸，就是成品的背胶粘扣带。粘扣带背胶加工及后段整理过程中所遭遇之困扰与热熔压敏胶本身之粘弹性及所选用的离型纸或膜都有密切关系。 What are the common troubles in the use of Velcro tape back glue processing? In recent years, Velcro (Velcro) has widely penetrated into human daily life. Velcro can be easily sewn on most fabrics. However, for metal, glass, concrete, wood, ceramics, hard plastics and other objects that cannot be sewn, an additional layer of pressure-sensitive adhesive is needed to bond them. Common application markets include packaging, clothing, shoes, luggage, household goods, furniture, stationery, transportation tools, medical equipment, sports equipment, construction, etc. Velcro Velcro tape refers to that on the basis of ordinary Velcro tape and special Velcro tape itself, the glue is melted on the back of ordinary Velcro tape and special Velcro tape through a high-temperature adhesive hot melt machine, and then pasted The upper layer of oily release paper is the finished adhesive tape. The troubles encountered during the processing of the adhesive backing of the Velcro tape and the subsequent finishing process are closely related to the viscoelasticity of the hot-melt pressure-sensitive adhesive and the release paper or film selected.
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