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公开(公告)号:US20060090818A1
公开(公告)日:2006-05-04
申请号:US10977587
申请日:2004-10-29
IPC分类号: C23C22/07
CPC分类号: C09D179/02 , C08G73/0206 , C08K3/24 , C08K3/34 , C09D5/08 , C23C22/361 , C23C2222/20
摘要: Chromate-free treatments and compositions for applying a conversion or passivation coating for metals, more particularly zinc coated metal surfaces. The methods of the invention comprise contacting the requisite metal surface with a phosphonomethylated polyamine. Other aspects of the invention involve methods and compositions in which the following optional components can be included: fluoacid, silane, inorganic phosphorus, acid, latex film forming component and pH adjustment agent.
摘要翻译: 不含铬酸盐的处理和用于对金属进行转化或钝化涂层的涂料组合物,更特别是镀锌金属表面。 本发明的方法包括使必需的金属表面与膦酰基甲基化的多胺接触。 本发明的其它方面涉及其中可以包括以下任选组分的方法和组合物:氟酸,硅烷,无机磷,酸,胶乳成膜组分和pH调节剂。