Što je poliesterski film

Polyester film is a film material made from polyethylene terephthalate by extrusion and biaxial stretching. At the same time, it is a kind of polymer plastic film, which is more and more favored by consumers because of its excellent comprehensive performance. As China's current production capacity and technical level still can not meet the needs of the market, some still need to rely on imports. It is a colorless, transparent and glossy film with excellent mechanical properties, high rigidity, hardness and toughness, puncture resistance, friction resistance, high and low temperature resistance, chemical resistance, oil resistance, air tightness and fragrance retention. It is one of the commonly used composite film substrates.