The user's most reflected is the degumming problem of the protective film product. This problem is most reflected in the profile protective film. When the user removes the protective film from the surface of the profile after the profile is installed, the adhesive film shows the adhesive. It does not follow the protective film, but remains on the profile product. This is the last thing users want to see, because it is very troublesome and requires someone to scrape the glue off the profile. This is especially time consuming and time consuming. There are many possibilities for the problem. The biggest possibility is that the pressure adhesive used for the protective film product does not meet the requirements, that is, it is too sticky. When the PE protective film product is peeled off, the external tension is greater than the internal stress, and remains on the profile. . If you have this problem, you can use a clean rag to pick up a little alcohol, and wipe the residual sensitive glue repeatedly until the sensitive adhesive is wiped clean, but it should be noted that when you perform the wiping test, don't be too Use force, otherwise it may affect the finish of the profile product.