Usually PET release film can be called PET silicone oil film, that is, when the PET film is produced, the surface is coated with a layer of silicone oil, which is mainly used to reduce the adhesion of the PET film surface, thereby causing the release effect. It can be divided into single silicon pet release film and double silicon pet release film. The application is usually used for the protection of raw materials in the tape industry, and the protection of pet protective film materials in die-cutting punching, or the bonding with the surface of the coating layer during the production process. Use 1. Packaging industry: It has the environmental protection properties of degradable and recyclable, and it is a kind of green and environmentally friendly throne material. 2. Transfer printing: It has repetitive use and is mainly used in the printing industry. It can be heated by a special process. Glass, plastic, metal, and other objects 3. Protective film: The production of pet protective film materials can be used to protect products such as like products, display screens, and die-cutting. 4. Reflective film: PET reflective film can be produced through a special process, with excellent optical properties.