Pulixin Packing Materials(Shanghai)Co.,Ltd

Polybutylene terephthalate (PBT) is a polyester made by polycondensation of terephthalic acid and 1,4-butanediol. It is an important thermoplastic polyester and one of the five major engineering plastics.Polybutylene terephthalate is a milky white translucent to opaque, semi-crystalline thermoplastic polyester with high heat resistance. Not resistant to strong acids and alkalis, resistant to organic solvents, flammable, and decomposes at high temperatures. Polybutylene terephthalate is widely used in automobiles, machinery and equipment, precision instrument parts, electronic appliances, textiles and other fields.