SURFACE TREATMENT AGENT FOR GALVANIZED STEEL SHEETS, GALVANIZED STEEL SHEETS AND PRODUCTION METHODS THEREOF
    1.
    发明申请

    公开(公告)号:US20110281118A1

    公开(公告)日:2011-11-17

    申请号:US13169568

    申请日:2011-06-27

    摘要: Disclosed is a surface treatment agent for galvanized steel sheets, which comprises epoxy-containing silane derivates, alkyl-containing silane derivates, alkoxy silane derivates and one or more selected from the group consisting of a cationic polymer aqueous dispersion, a non-ionic polymer aqueous dispersion and a water-soluble polymer. Also disclosed is a method for producing it, which comprises mixing each component uniformly for 0.5 to 8 hours at 5 to 70° C. Further provided are galvanized steel sheets coated with the surface treatment agent on the surface and a production method thereof. The surface treatment agent for galvanized steel sheets has excellent corrosion resistance, alkali resistance, solvent resistance, recoating property, high temperature resistance and electrical conductivity.

    摘要翻译: 公开了一种用于镀锌钢板的表面处理剂,其包含含环氧基的硅烷衍生物,含烷基的硅烷衍生物,烷氧基硅烷衍生物和选自阳离子聚合物水分散体,非离子聚合物水溶液 分散体和水溶性聚合物。 还公开了一种制造方法,其包括在5至70℃下均匀混合各组分0.5至8小时。还提供了在表面上涂覆有表面处理剂的镀锌钢板及其制备方法。 镀锌钢板表面处理剂具有优异的耐腐蚀性,耐碱性,耐溶剂性,重涂性,耐高温性和导电性。