以聚芳硫醚酮酰胺(RASKA)为膜材料,N-甲基吡咯烷酮(NMP)为溶剂通过相转化法制备分离膜.分别用原子力显微镜(AEM)和扫描电镜(SEM)研究薄膜的微观结构,分析了铸膜液质量分数对膜表面和断面结构的影响以及对表面粗糙度的贡献情况,并进一步探讨了不同保存方法对膜的结构和性能产生的差异.
参考文献
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