| 发明名称 |
METHOD FOR PASSIVATING A METALLIC SURFACE USING A BASIC COMPOSITION |
| 摘要 |
A method for passivating a metallic surface by treating the surface with a basic aqueous composition containing a polymer comprising acid groups, a cationic crosslinker and a volatile basic compound makes possible a permanent passivation of sensitive metal surfaces. |
| 申请公布号 |
KR20130116251(A) |
申请公布日期 |
2013.10.23 |
| 申请号 |
KR20137008782 |
申请日期 |
2011.10.04 |
| 申请人 |
BASF SE |
发明人 |
FESSENBECKER ACHIM;LAUBUSCH BERND;ELIZALDE OIHANA |
| 分类号 |
C23C22/05;C23C22/07;C23C22/12;C23C22/17 |
主分类号 |
C23C22/05 |
| 代理机构 |
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代理人 |
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