Abstract:
采用电子束引发预辐照接枝方法在HDPE 上接枝丙烯酸(AA)与对苯乙烯磺酸钠(SSS)两种单体,制备含磺酸和羧酸基团的双功能基阳离子交换膜。研究发现,接枝速率与辐照剂量、单体总浓度及反应温度密切相关。接枝动力学方程可以表示为:Rg ∝[M]2。21 [D]0。54。接枝反应的活化能为9.7kJ/mol。FTIR 测试表明,接枝膜上引入了磺酸基团和羧酸基团。
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Year: 2005
Language: Chinese
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 8
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