用差示扫描量热仪(DSC)研究了4,4′-二氨基二苯甲烷环氧树脂(TGDDM)/4,4′-二氨基二苯基砜(DDS)环氧树脂体系及其多壁碳纳米管复合物的固化行为.碳纳米管加入TGDDM/DDS体系后,起始固化反应速率增大,达到最大反应速率的时间减小,说明碳纳米管对环氧树脂的固化反应有催化作用.和纯树脂相比,在固化反应初期碳纳米管复合物的活化能降低.在玻璃化现象出现以前,Kamal的固化动力学模型得到的结果与实验数据相当吻合.
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