Polybutylene terephthalate (PBT) engineering plastics have excellent comprehensive properties, can still maintain its good electrical insulation properties in higher temperatures or humid environments, and has good molding processability, and has been increasingly widely used in many fields such as

PBT plastic is a kind of plastic composed of polybutylene terephthalate as the main bodyPolybutylene terephthalate, also known as polytetramethyl terephthalate. PBT for short. It is a condensed polymer of terephthalic acid and 1, 4-butanediol.Together with PET, PBT is called thermoplastic polyester.

Plastic products are widely used in various fields of the national economy, such as the packaging industry and disposable products industry, to human production and life has brought great convenience. However, its huge use and waste has led to increasingly serious environmental pollution - "white po