polyimide composite;
amino-functionalized carbon nanotubes;
in situ polymerization;
D O I:
10.1002/app.28644
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
For the preparation of high-quality polymeric carbon nanocomposites, it is required that carbon nanotubes are fully compatible with matrix polymers. For this purpose, amino-functionalized multiple-walled carbon nanotubes (a-MWNTs) were synthesized. the a-MWNTs/polymide nanocomposite films were prepared through in situ polymerization. According to the spectroscopy characterizations, the a-MWNTs were homogeneously dispersed in the nanocomposite films as the acid-functionalized MWNTs. The mechanical properties of the polyimide composite were also studied. (C) 2008 Wiley Periodicals, Inc. J Appl Polym Sci 110:701-705, 2008