Release paperis also is called release paper, release paper, silicone oil paper, etc. Its main function is to prevent the prepreg from sticking to each other. It is generally composed of a three-layer structure. , The first layer is the base paper, and then PE coated layer, and then the back is silicone oil. Now release paper has been widely used in electronic products, automotive foam and medical fields, but in most cases, it is used with viscous materials. So what problems are prone to occur in the die-cutting process of release paper?
This kind of paper is easy to tear off when it is pasted, but it is difficult to peel off after one period (24 hours), and it can't be pulled off after three period. This kind of release paper is mainly unstable, the paper density is not good, the coating is uneven, and its impermeability is poor. Therefore, the glue can penetrate into the release paper during a period of pasting, so it cannot be peeled off! So it must replace the paper with better density, better paper, uniform silicon coating, and lower paper.
The tape used for pasting, but it is difficult to dispose after die-cutting or the product is too small to be peeled off. Some products are easy to pick up during the waste discharge process, which shows that the peeling force is too light. You can choose to try a little heavier. It is also normal if it cannot be peeled or peeled poorly (especially if there is no substrate), because the product is too small, and the peeling force is not light enough to cause deformation and other phenomena when peeling, so it is necessary to use a lighter Release paper.