PET/ECDP/polyethyleneglycol(PEG)and PET/CGP[CGP: PET-polybutylene-terephthalate(PBT)-polybutyleneglycol(PEG)copolyester]. The transition temperature, crystalline structure, rheological behavior and thermal stability were studied .

• PET/ECDP/聚乙二醇(PEG)和PET/CGP[PET-聚对苯二甲酸丁二醇酯(PBT)-聚丁二醇(PBG)共聚酯]一系列PET/PET-共聚酯共混物及纤维，对其转变温度、结晶性能、流变性能及热稳定性进行了研究。