Polyester film (PET) is a film material made of polyethylene terephthalate as raw material, extruded into thick sheets, and then biaxially stretched. Polyester film can be used for environmentally friendly film, PET film, milky white film and other printing and packaging consumables, and is widely used in FRP industry, building materials industry, printing industry, etc. Polyester film is also called polyester film, light sheet, polyester film, photosensitive paper, polyester film, styrene tin film, cellophane release film.
