Polybutylene Terephthalate (PBT) is a semi-crystalline thermoplastic polyester with excellent mechanical, electrical, and thermal properties. It is synthesized by the polymerization of terephthalic acid (or its dimethyl ester) with 1,4-butanediol. PBT is widely used in automotive, electronics, and industrial applications due to its high strength, dimensional stability, low moisture absorption, and resistance to heat and chemicals. Its easy processability and suitability for injection molding make it an efficient material for complex parts.
