熔融双组分超细纤维成纤技术研究进展

朵永超, 宋兵, 张如全, 许秋歌, 钱晓明

Research progress in melt spinning technology for bicomponent microfibers

DUO Yongchao, SONG Bing, ZHANG Ruquan, XU Qiuge, QIAN Xiaoming

图4 TPVA/PA复合纤维微观形貌

Fig.4 Micro-morphology of TPVA/PA composite fiber. (a) 32-petal segmented-pie fiber; (b) 16-island sea-island fiber; (c) 32-petal segmented-pie water-soluble split fiber; (d) 16-island sea-island fiber water-soluble split fiber