Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓缩
型而制备的,一种半结晶热塑性塑料。


酸盐(或酯)Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓缩
型而制备的,一种半结晶热塑性塑料。
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
绍了聚

甲酸丙
醇酯(PTT)的制法、结构、性能及应用,并和PET、PBT等工程塑料进行了比较。
The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.
绍用甲醇醇解法把聚酯或共聚酯解聚

酸
甲酯和
醇。
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