聚对苯二甲酸丙二醇酯 PTT ; polytrimethylene terephthalate ; poly
采用具有较高特性黏度、含成核剂的聚对苯二甲酸丙二醇酯(PTT)。
Synthesize polytrimethylene terephthalate with higher characteristic viscosity and nucleating agent.
采用直接酯化缩聚路线合成了具有较高特性黏度、含成核剂的聚对苯二甲酸丙二醇酯( PTT) 材料。
By using the direct esterification polycondensation method synthesized polytrimethylene terephthalate with higher characteristic viscosity and nucleating agent.
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。
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.
应用推荐