In this paper, research & development of PET engineering plastics about ALLOY have been reviewed. The research & pr0duce of PET/PBT. PET/PC. PET/Polyether-ester was introduced.
综述了PET工程塑料合金化方面的主要研究开发情况，就PET／PBT、PET／PC、PET／聚酯聚醚、PET／尼龙、PET／PE等合金的研究及应用情况作了简单介绍。
The finishes for POY mainly contained polyether and polyoxyethylene fatty acid ester, and the finishes for FDY mainly contained polyether, synthetic ester and alkylpolyoxyethylene ether.
POY油剂组成以聚醚、聚氧乙烯脂肪酸酯为主，FDY油剂组成以聚醚、合成酯、聚氧乙烯脂肪醇醚为主。
The structural characteristics of the polymer feedstock, polyurethane and polyether ester, practicable for elastic fiber melt spinning were described.
阐述了适于弹性纤维熔融纺丝的聚合物聚氨酯和聚醚酯的结构特点；
The invention relates to a polyether ester polyhydric alcohol and the manufacturing method.
一种聚醚酯多元醇及其制备方法，属于聚合物技术。
At last, the application of alcohol polyether phosphate ester was discussed.
最后，对醇醚磷酸酯的应用开发进行了研究。
Polyether ester block copolymerized elastomer fibre (PEET) is a new type of man-made fibre for knitting industry.
聚醚醋嵌段共聚弹性体纤维（简称PEET）是针织工业用的新型化纤原料。
The finishes provided best performance when polyether-and-synthetic ester ratio was in the range of 3 ~ 4 and synthetic ester content was about 20%.
油剂中聚醚与合成酯含量比例为3 ~4，合成酯含量约为2 0 %时，油剂的整体使用性能最佳。
The finishes provided best performance when polyether-and-synthetic ester ratio was in the range of 3 ~ 4 and synthetic ester content was about 20%.
油剂中聚醚与合成酯含量比例为3 ~4，合成酯含量约为2 0 %时，油剂的整体使用性能最佳。
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