Polyethylene terephthalate (PET) and polyethylene glycol (PET) were block copolymerized to form PETPEG block copolymer.

将聚酯（PET）与聚乙二醇（PEG）进行嵌段共聚，制得PET PEG嵌段共聚物。

This paper is one part of the research work on the modification of poly-carbonate(PC)using polyethylene glycol terephthalate(PET)and some elasto-met.

本文属采用聚对苯二甲酸乙二醇酯（PET）和弹性体对聚碳酸酯（PC）进行改性研究作的一部份。

Polyether ester(PEE) antistatic agent for PET fiber was synthesized from dimethyl terephthalate(DMT), ethylene glycol(EG) and polyethylene glycol(PEG).

以对苯二甲酸二甲酯（DMT）、乙二醇（EG）和聚乙二醇（PEG）为原料合成涤纶用聚醚酯型抗静电整理剂（PEE）。