PVA composites fibers with a large fraction of multi-walled carbon nanotubes modified by both covalent and non-covalent ......

采用湿法纺丝得到聚丙烯腈(PAN)初生纤维,干燥后得到PAN初生纤维样品。利用电阻法确定初生纤维的共晶温度;获得初生纤维的冻干曲线......