摘要
采用静电纺丝法在18~32kV、PVP/Zn(CH3COO)2前驱体浓度为15%、20%、24%和28%,纺丝距离为6~15cm的条件下,制备了直径为200~500nm的微纳米纤维。通过扫描电子显微镜(SEM)分析得出在纺丝电压为25~28kV,纺丝距离为10~12cm,溶液质量浓度为24%时纺出的微纳米纤维结构较为均一。
Prepared with a diameter of 18-32 kV, PVP / Zn (CH3COO)2 precursor concentration was 15%, 20%, 24% and 28%, and the conditions of 6-15cm spinning distance , 200-500nm PVP/Zn (CH3COO)2 Composite fiber was prepared by electrostatic spinning method. SEM showed that the spinning voltage of 25~28kV, spinning distance of 10~12cm, the mass concentration of 24% when spun out by the micro-nano-fibrous structure was relatively homogeneous.
出处
《化学工程师》
CAS
2013年第2期65-67,共3页
Chemical Engineer