PBT market demand continues to grow. my country is the world’s largest producer and consumer country.
Polybutylene terephthalate (PBT) is a milky white translucent or opaque material produced by direct esterification of purified terephthalic acid, dimethyl terephthalate, and 1,4-butanediol. Thermoplastic polyester. PBT belongs to the polyester series and has good fatigue resistance, dimensional stability, mechanical strength, molding processability, etc. It is widely used in electronic appliances, automobiles, precision instruments, optical fiber…