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PAN基碳纤维改性的研究进展
引用本文:闫佳,楚增勇,程海峰,孙良奎,张东玖.PAN基碳纤维改性的研究进展[J].新技术新工艺,2011(8):121-124.
作者姓名:闫佳  楚增勇  程海峰  孙良奎  张东玖
作者单位:国防科技大学新型陶瓷纤维及其复合材料国防科技重点实验室,湖南长沙,410073
基金项目:国家自然科学基金资助项目(51073172)
摘    要:通过对聚丙烯腈(PAN)基碳纤维的改性研究,制备具有优异性能的碳纤维,已经成为碳纤维领域研究的热点。本文从PAN基碳纤维的制备工艺入手,着重综述了PAN基碳纤维的纺丝溶液改性和原丝改性的国内外研究现状,认为共聚改性与共混改性是纺丝溶液改性的主要手段,原丝改性则以化学改性为主,其大大提高了PAN基碳纤维的力学性能。最后对今后PAN基碳纤维的改性研究进行了展望。

关 键 词:聚丙烯腈  改性  原丝  碳纤维

Research Progress on Modification of PAN-based Carbon Fiber
YAN Jia,CHU Zengyong,CHENG Haifeng,SUN Liangkui,ZHANG Dongjiu.Research Progress on Modification of PAN-based Carbon Fiber[J].New Technology & New Process,2011(8):121-124.
Authors:YAN Jia  CHU Zengyong  CHENG Haifeng  SUN Liangkui  ZHANG Dongjiu
Affiliation:YAN Jia,CHU Zengyong,CHENG Haifeng,SUN Liangkui,ZHANG Dongjiu(Key Lab of CFC,National University of Defense Technology,Changsha 410073,China)
Abstract:The modification of PAN-based carbon fibers,which can fabricate excellent carbon fibers,has become one of the most interesting studies in carbon material.Based on the production process of PAN-based carbon fibers,this paper mainly focused on the development and current research situation on modification of PAN spinning solution and PAN precursor.The modification of PAN spinning solution has two methods blending and co-polymerization.The modification of PAN precursor mainly depended on chemical modification,...
Keywords:Polyaerylonitrile  Modification  Precursor  Carbon fiber  
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