采用熔融插层法制备了插层型的聚碳酸酯/环氧树脂/粘土纳米复合材料.考察了环氧树脂对该三元复合体系的形态及流变学的影响.X射线衍射和透射电子显微镜及流变行为的测试结果表明,一方面,增容剂环氧树脂的加入促进了粘土的进一步插层,增大了粘土的解离程度,粘土晶粒间相互作用的增强导致复合体系低频区模量呈现类固态平台;但另一方面,环氧树脂的引入也促进了基体的降解,使得复合体系高频区模量下降.二者共同导致复合体系的流变行为时温平移失效.
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