
Polybutylene Terephthalate Plastic (PBT)
Polybutylene Terephthalate Polybutylene terephthalate (PBT) is a translucent or opaque, crystalline thermoplastic polyester resin, also known as polytetramethylene terephthalate, which was first synthesized by German scientist P. Schlack in 1942. The production process of PBT resin is mainly divided into





