 Polybutylene terephthalate

Polybutylene terephthalate (PBT) is a type of thermoplastic engineering polymer that is part of the polyester family. It is produced through the condensation polymerization of 1,4-butanediol and terephthalic acid. PBT is known for its high strength, stiffness, and mechanical properties, which make it suitable for a variety of applications.