由于能耗的原因，对聚酯纤维低温染色方法的研究具有非常重要的现实意义。
Because of the problem of energy consumption, the research of low temperature dyeing methods is of great significance in reality.
研究了紫外线辐射对聚酯纤维的影响以及消光剂、纳米紫外线屏蔽剂的稳定作用。
The effect of UV-radiation on PET and the stabilizing role of dulling agents and UV shield agents were investigated.
研究了冷拉伸对聚酯纤维聚集态结构、聚酯纤维回弹性能的影响，并讨论了PTT纤维的弹性回复机理。
The effect of cold drawing on aggregation structure of PET fiber and the rebounding performance of PET fibers were studied, and the elasticity recovering mechanism of PTT fiber was discussed.
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