Low temperature synthesis of high molecular weight polyaniline using dichromate oxidant.

被引:37
作者
Adams, PN [1 ]
Abell, L [1 ]
Middleton, A [1 ]
Monkman, AP [1 ]
机构
[1] UNIV LEEDS,IRC POLYMER SCI & TECHNOL,LEEDS LS2 9JT,W YORKSHIRE,ENGLAND
关键词
polyaniline synthesis; solution processing; conductivity;
D O I
10.1016/S0379-6779(96)03836-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Aniline was polymerised at temperatures of between 0 and -35 degrees C in acid solution containing lithium chloride and using dichromate oxidant. The optimum temperature to give high molecular weight polyaniline in the emeraldine oxidation state in good yield was found to be -22 +/- 3 degrees C. A solvent cast polyaniline camphorsulfonate film was uniaxially stressed to give a conductivity of 848 +/- 70 Scm(-1) along the stretch direction and 118 +/- 10 Scm(-1) perpendicular to this.
引用
收藏
页码:61 / 62
页数:2
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