Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓缩
型而
，一种半结晶热塑性塑料。
对苯二甲酸乙二醇酯Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓缩型而，一种半结晶热塑性塑料。
The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.
介绍
甲醇醇
法把酯或共酯二元酸二甲酯和二元醇。
This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.
本文介绍了对苯二甲酸丙二醇酯(PTT)法、结构、性能及应,并和PET、PBT等工程塑料进行了比较。
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