The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.
介绍用甲醇醇解法把聚酯或共聚酯解聚成元酸甲酯和元醇。
The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.
介绍用甲醇醇解法把聚酯或共聚酯解聚成元酸甲酯和元醇。
The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).
红外光谱检测解聚纯度很高的对苯甲酸甲酯(DMT)单体和乙醇。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT一浓缩成型而制备的,一半结晶热塑性塑料。
The dynamic rheological behavior and non-isothermal cold crystallization of poly(ethylene terephthalate)(PET)were studied to reflect the disentanglement effect of the pulsatile extrusion flow field.
分析 PET 熔体的动态流变参数和结晶动力学程的变化,间接证实动态挤出聚合熔体分子的解缠结作用。
The changes of intrinsic viscosity and end carboxyl group content with temperature and time were studied for poly(trimethylene terephthalate)(PTT), PET and CDP.
研究了聚对苯甲酸丙醇酯(PTT),PET,CDP在不同温度和时间下的特性粘数和端羧基含量的变化。
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.
本文介绍了聚对苯甲酸丙醇酯(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。
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