金融界2024年12月20日消息,国家知识产权局信息显示,鞍钢股份有限公司申请一项名为“一种纳米冷轧汽车板表面硅烷复合前处理剂及其制备方法”的专利,公开号 CN 119144949 A,申请日期为 2024年8月。专利摘要显示,本发明公开了一种纳米冷轧汽车板表面硅烷复合前处理剂及其制备方法,所述复合前处理剂包括:纳米硅烷复合物、有机溶剂、酸性催化剂、表面活性剂、缓蚀剂、稳定剂、消泡剂、防腐剂、络...
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