In this thesis, we have studied the synthesis and property of two kinds ofblock copolyester, PETA and PEE.

• 对比研究了聚对苯二甲酸乙二酯-聚己二酸乙二酯（PETA）和聚对苯二甲酸乙二酯-聚乙二醇（PEE）两种嵌段共聚酯的合成与性能。