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熔融静电纺制备聚丙烯超细纤维的研究
引用本文:李莘,王肖娜,徐阳,张德传,蔡以兵.熔融静电纺制备聚丙烯超细纤维的研究[J].化工新型材料,2012,40(3):49-51.
作者姓名:李莘  王肖娜  徐阳  张德传  蔡以兵
作者单位:江南大学生态纺织教育部重点实验室,无锡,214122
基金项目:国家自然科学基金,生态纺织教育部重点实验室(江南大学)开放课题资助项目
摘    要:采用熔融静电纺丝技术制备聚丙烯(PP)超细纤维,运用高速摄影技术记录了PP熔融纺丝液在高压静电场力作用下拉伸成丝的整个过程,并借助扫描电子显微镜( SEM)对不同静电压条件下所制备的PP超细纤维进行表征.实验表明,熔融静电纺射流运里大致可以分为稳定直线、分裂鞭动和沉积3个阶段.随静电压的增加,纺丝射流速度以及射流稳定直线运动区域增加,所制备纤维直径明显降低.

关 键 词:熔融静电纺丝  聚丙烯纤维  电压  直径

Study on PP ultrafine fibre made by melt electrospinning
Li Shen , Wang Xiaona , Xu Yang , Zhang Dechuan , Cai Yibing.Study on PP ultrafine fibre made by melt electrospinning[J].New Chemical Materials,2012,40(3):49-51.
Authors:Li Shen  Wang Xiaona  Xu Yang  Zhang Dechuan  Cai Yibing
Affiliation:Li Shen Wang Xiaona Xu Yang Zhang Dechuan Cai Yibing(Key Laboratory of Eco-textiles,Ministry of Education,Jiangnan University,Wuxi 214122)
Abstract:Polypropylene ultrafine fibers were made by melt electrospinning.The jet path of melt spinning was recorded using high-speed photography and the morphology of PP fibers were characterized by scanning electron microscopy(SEM) at different voltages.The results indicated that the spinning jet can be approximately divided into three stages: straight line,splitting and whipping,and deposition.As the voltage increased,the spinning jet speed and the length of straight line increased,and the diameter of fibers decreased obviously.
Keywords:melt electrospinning  polypropylene fiber  voltage  diameter
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