设计了三种具有不同界面相互作用的PP/POE /BaSO4 三元复合体系,SEM观察和DSC分析证明三元复合体系中形成了两种形态结构,即完全分离结构与核壳包覆结构.采用拉伸屈服强度定量表征了界面相互作用的强弱,研究了界面相互作用对三元复合体系拉伸断裂形态的影响.研究结果表明,体系的界面相互作用对其拉伸屈服强度和断裂伸长率有明显影响.
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