温度梯度场对高分子扩散和结晶动力学的影响

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本论文选择了结晶性聚合物聚氧化乙烯(PEO)以及具有上临界相容温度的聚烯烃二元共混体系poly(ethylene-co-hexene)(PEH)和poly(ethylene-co-butene)(PEB)为研究对象,借助于偏光显微镜、热台体系以及图片数字化处理等方法研究了温度梯度场对聚合物共混体系中高分子链互扩散的影响,以及对高分子结晶形貌以及动力学的影响,另外还研究了PEO/碳纳米管(CNTs)复合体系中PEO的结晶行为,主要研究内容和结果如下:(1)研究了温度梯度场对PEH/PEB体系高分子链互
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