Characteristics of polyimide ultrafine fibers prepared through electrospinning

被引:55
作者
Nah, C
Han, SH
Lee, MH
Kim, JS
Lee, DS
机构
[1] Chonbuk Natl Univ, Dept Polymer Sci & Technol, Duckjin Gu, Jeonju, South Korea
[2] Chonbuk Natl Univ, Fac Chem Engn & Technol, Jeonju, South Korea
关键词
ultrafine fiber; electrospinning; polyimide; polyamic acid;
D O I
10.1002/pi.1106
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A novel route for making polyimide sub-micron fibers is described. The ultrafine fibers are prepared by electrospinning a poly(amic acid) solution, a precursor of polyimide, followed by thermal imidization. The fiber diameters, which are much smaller than conventionally spun fibers, range from a few tens of nanometers to several micrometers. A rectangular cross-section is observed in the case of sub-micron fibers with a cross-sectional dimension below similar to500nm. (C) 2003 Society of Chemical Industry.
引用
收藏
页码:429 / 432
页数:4
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