Electrical conductivity and electromagnetic interference shielding effectiveness of polyaniline-ethylene vinyl acetate composites

被引:57
作者
Das, NC
Yamazaki, S
Hikosaka, M
Chaki, TK
Khastgir, D
Chakraborty, A
机构
[1] Hiroshima Univ, Fac Integrated Arts & Sci, Hiroshima 7398521, Japan
[2] Indian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
[3] Indian Inst Technol, Dept Elect & Elect Commun Engn, Kharagpur 721302, W Bengal, India
关键词
polyaniline; elastomeric conductive composites; electrical conductivity; electromagnetic interference; shielding;
D O I
10.1002/pi.1660
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Electrical conductivity and electromagnetic interference (EMI) shielding effectiveness at microwave (200-2000 MHz) and X-band (8-12 GHz) frequency range of polyaniline (PAni) composites were studied. It has been observed that EMI shielding of conductive polyaniline (PAni)-ethylene vinyl acetate composites increases with the increase in the loading levels of the conductive polymer doped with dodecylbenzene sulfonic acid. The result indicates that the composites having higher PAni loading (> 23%) can be used for EMI shielding materials and those with lower PAni loading can be used for the dissipation of electrostatic charge. (C) 2004 Society of Chemical Industry.
引用
收藏
页码:256 / 259
页数:4
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