the bottle-grade PET industry has huge room for development

PET, or polyethylene terephthalate, is the esterification polymerization product of PTA and MEG. It is a colorless, transparent or milky white highly crystalline polymer. According to different forms, PET can be divided into bottle-grade PET, fiber-grade PET, and film-grade PET. The main product of bottle-grade PET is PET plastic bottles, which are widely used in…