为改善锂离子电池隔膜的耐热安全性,对用于锂离子电池的ZrTiO4/PP陶瓷聚烯烃复合隔膜进行了开发研究,得到的复合膜具有高的多孔性和良好的液体电解液湿润性.膜中陶瓷具有两性特征,将电解液中的酸性副产物HF消耗掉,而HF作为现在锂离子电池所用电解液中的副产物不可避免.复合膜用于制备锂离子电池不仅具有优良的容量保持性、高温安全性,且显示出良好的倍率放电性.
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