terephthalate

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲法把聚酯或共聚酯聚成元酸甲酯元。

The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).

红外光谱检测聚产物是纯度很高的对苯甲酸甲酯（DMT）单体乙。

Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.

PBT是一种通过浓缩成型而制备的，一种半结晶热塑性塑料。

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.

通过分析 PET 熔体的动态流变结晶动力学过程的变化,间接证实动态挤出聚合物熔体分子的缠结作用。

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酯(PTT),PET,CDP在不同温度时间下的特性粘端羧基含量的变化。

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酯(PTT)的制法、结构、性能及应用,并PET、PBT等工程塑料进行了比较。