The elasticity recovering mechanism of PTT fibers was studied through the ordering transformation of molecular chain conformation in aggregation of fibers in the course of processing and using.

• 从加工和使用过程中纤维聚集态中分子链构象的有序化转变,研究聚对苯二甲酸丙二醇酯(PTT)纤维的弹性回复机理。