What is PBT?
PBT plastic refers to a type of plastic composed mainly of polybutylene terephthalate. Polybutylene terephthalate, also known as tetramethylene terephthalate. Abbreviated as PBT. It is a condensed polymer of terephthalic acid and 1,4-butanediol. PBT and PET are collectively referred to as thermoplas...


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