What is the function of PET fluorine release film?
Apr 28, 2023
PET fluorine release film is also called fluorine plastic release film, which is based on PET and coated with a release agent on its surface.
Qualified PET fluorine release film has a smooth surface, uniform coating, and no defects such as particles and bubbles. The product has the advantages of excellent physical and mechanical properties, small thickness tolerance, high transparency, low heat shrinkage, and good flexibility. Suitable for high-temperature silicone pressure-sensitive adhesive tape composite die-cutting, easy to peel off after use.
The application principle of the PET fluorine release film is the same as the release film, mainly to play an anti-sticking effect, but it is different from the silicone oil release film. Fluorine is a kind of fluoride in the PET fluorine release film. Most of the tapes are in the form of base material plus glue. There are many kinds of high temperature resistant tape base materials. The temperature of acrylic glue cannot withstand the temperature of silicone glue. Silicone glue and silicone oil release film belong to silicon The category of Likang, after a long time, will produce various reactions, that is, stick to it.
PET fluorine release film is mainly used in: for high temperature adhesive, silicone double-sided adhesive lamination; for gold finger, green adhesive, AB adhesive, 3M silica gel lamination, etc.; die-cutting into any other shape, for some Special Purpose.