以多壁碳纳米管(MWNTs)为导电填充物,以苯乙烯-丁二烯三嵌段共聚物热塑性弹性体(SBS)为基体材料,制备了导电高分子混合物薄膜,考察了采用不同的溶剂和成膜工艺对薄膜表面形貌的影响,同时通过电流/电压特性的测试,得到不同的MWNTs浓度下MWNTs/SBS混合材料的电渗流特性,其渗流区在6～9wt%之间.我们还初步研究了所得混合材料的电阻值受温度的影响,发现其温阻特性具有很强的时间迟滞性.
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