Polyester film (PET) is a thin film material made of polyethylene terephthalate as raw material, which is extruded into thick sheets and then stretched. Polyester film, environmental protection film, PET film, opalescent film and other printing and packaging consumables are widely used in the glass fiber reinforced plastics industry, building materials industry, printing industry, medicine and health. Polyester film, also known as polyester film, polyester film, photosensitive paper, polyester film, styrene-tin film, cellophane release film.
Polyester film is a kind of polymer plastic film, which is more and more popular with consumers because of its excellent comprehensive performance. Because China's production volume and technical level still cannot meet the market demand, some still need to rely on imports.