一种液流电池用边框膜及其制备方法
本发明提供一种液流电池用边框膜及其制备方法,所述液流电池用边框膜包含聚丙烯薄膜和位于所述聚丙烯薄膜的一个或两个表面上的乙烯‑丙烯酸酯共聚物涂层,所述乙烯‑丙烯酸酯共聚物涂层的原料包含乙烯‑丙烯酸酯共聚物、第一助剂、引发剂、助交联剂、固化剂和交联剂。使用本发明的边框膜对离子交换膜进行密封可大幅增加离子交换膜的利用率,并且本发明的边框膜具有很好的耐强酸腐蚀性,与离子交换膜粘结力强。本发明的边框膜可以在长时间,强酸的条件下,密封液流电池。
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