【摘要】 通过纺丝拉伸一步法 (FDY)成功地纺制了聚对苯二甲酸乙二酯 (PET)作芯 ,乙烯 醋酸乙烯酯共聚物与聚对苯二甲酸乙二酯混合体 (EVA PET)作皮的皮芯型复合纤维。对皮芯复合纤维FDY生产工艺进行了研究探索 ,分析了不同浓度、不同时间的碱处理对所制得的纤维力学性能的影响。更多还原

【Abstract】 The sheath core fiber made from PET as core,EVA PET as sheath is successfully spun by FDY one step method.The FDY production technology of sheath core fiber is studied,the effect of alkali treatment with different concentration,different time on the mechanical properties are analysized.更多还原