树脂基复合材料在厚度方向上较低的导电及导热性能限制了其在防静电、电磁屏蔽等领域的应用.采用多壁碳纳米管(MWNTs)改性T700/环氧复合材料,研究了MWNTs对复合材料基本力学性能、导电性能及导热性能的影响,结果表明MWNTs的引入使复合材料煎梁剪切强度先升高后下降,厚度方向电阻率下降两个数量级,热导率上升41％.
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