| 发明名称 |
METHOD FOR THE PASSIVATION OF METAL SURFACES WITH POLYMERS CONTAINING ACID GROUPS |
| 摘要 |
The invention relates to a method for passivation of metal surfaces by treatment of the surface with an acid aqueous composition, containing at least one water-soluble acid-group comprising polymer and Zn, Ca, Mg, or Al ions, said method being particularly a continuous method for the passivation of strip metals. |
| 申请公布号 |
CA2572333(C) |
申请公布日期 |
2013.08.13 |
| 申请号 |
CA20062572333 |
申请日期 |
2006.06.13 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
WITTELER, HELMUT;BERTKAU, WALTER;HEIDENFELDER, THOMAS;GOETHLICH, ALEXANDER;HAAS, JENS;KLIPPEL, FRANK;SCHORNICK, GUNNAR |
| 分类号 |
C23C22/12;B05D7/14;C09D5/08;C23C22/53 |
主分类号 |
C23C22/12 |
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