节点:中游(冶炼、中间品)位置:中游情绪:中性参考度:2/10
2025年10月14日,江苏甬金金属科技有限公司成功申请一项专利,名称为“一种正极集流体用高导电不锈钢箔及其制备方法” ,申请公布号为CN120784263A,申请日期为2025年9月10日。
该发明聚焦于电池集流体技术领域, 公开了一种正极集流体用高导电不锈钢箔及其制备方法 。其具体操作步骤如下:
步骤1:对不锈钢箔进行酸洗,随后烘干。接着,将其浸渍于乙二胺四亚甲基膦酸乙醇溶液中,在氮气氛围下搅拌2 – 3..
步骤2:把预制不锈钢箔浸渍于抗氧化导电铜复合溶胶中25 – 40秒,取出后烘干。然后覆上铝网格,进行碾压处理。再将其浸渍于石墨烯/碳纳米管复合溶胶中20 – 30秒,取出后在100 – 120℃下干燥4 – 6分钟,再次碾压处理,最后干燥,由此获得高导电不锈钢箔。
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