通过动态DSC扫描技术,结合等转化率方法分析了碳纳米管对环氧树脂体系(EP828/DDM)固化反应的影响.发现碳纳米管加入到环氧固化体系后,对体系的固化产生促进作用.尤其在反应初期,少量的碳纳米管可降低环氧固化反应活化能,但过多的碳纳米管阻碍树脂分子接触,反而使活化能升高.此外还对碳纳米管对环氧树脂力学性能的影响进行了探讨.
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