Effect of strain on the properties of a styrene-butadiene rubber filled with multiwall carbon nanotubes

被引:60
作者
Bokobza, Liliane
Belin, Colette
机构
[1] ESPCI, Lab PPMD, F-75231 Paris, France
[2] Univ Bordeaux 1, Lab LPCM, F-33405 Talence, France
关键词
carbon nanotubes; elastomers; mechanical properties; electrical properties;
D O I
10.1002/app.26153
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Multiwall carbon nanotubes were dispersed in a styrene-butadiene copolymer. The effect of nanotube concentration on the tensile characteristics of the composites was examined. Electrical properties carried out under uniaxial extension show an increase in resistivity upon gradual stretching. A second stretch performed after total release of the stress was shown to lead to a flat response in resistivity. Atomic force microscopy was used to examine orientational effects and changes in filler structure occurring upon application of an uniaxial deformation. (c) 2007 Wiley Periodicals, Inc.
引用
收藏
页码:2054 / 2061
页数:8
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