| 发明名称 |
Method for passivating metallic surfaces with aqueous compositions comprising surfactants |
| 摘要 |
A method for passivating metallic surfaces, wherein the surface is contacted with an aqueous composition comprising at least one water-soluble polymer (X) comprising acidic groups and at least one surfactant (T) based on alkoxylated alcohols, the pH of the composition being in the range from 0.5 to 5, enables durable protection of the surface. |
| 申请公布号 |
AU2011311628(A1) |
申请公布日期 |
2013.04.11 |
| 申请号 |
AU20110311628 |
申请日期 |
2011.10.04 |
| 申请人 |
BASF SE |
发明人 |
VANDERMEULEN, GUIDO;FESSENBECKER, ACHIM;LAUBUSCH, BERND;WITTELER, HELMUT;TROPSCH, JURGEN |
| 分类号 |
C23C22/06;C23C22/50;C23C22/53 |
主分类号 |
C23C22/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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