The copolyester market is highly concentrated and there is huge room for domestic substitution in my country’s high-end market.

Copolyester is a polyester whose main chain is composed of two or more structural units. Copolyester is a new series of transparent engineering plastics. According to different types, copolyester can be divided into PET, PETG and PCTG, PCTA, and PCT. Copolyester has good processability and can be processed into products of any shape by extrusion,…