Metalized polyester film 12 micron pet film

PET film is polyethylene terephthalate film, which is widely used in packaging and textiles. The following is an academic explanation: pet is polyethylene terephthalate. The chemical formula is -OCH2-CH2OCOC6H4CO- English name: polyethylene terephthalate, PET for short, is a high polymer, which is derived from the dehydration condensation reaction of ethylene terephthalate. Ethylene terephthalate is obtained by esterification of terephthalic acid and ethylene glycol.