| 发明名称 |
PROCESS FOR PHOSPHATING METAL SURFACES |
| 摘要 |
An aqueous acidic zinc phosphate coating composition for treating a metal surface to provide a conversion coating thereon, the composition comprising chlorate anion and an aromatic nitro anion in a weight ratio of less than 2:1 to about 1:10. |
| 申请公布号 |
DE3267010(D1) |
申请公布日期 |
1985.11.28 |
| 申请号 |
DE19823267010 |
申请日期 |
1982.07.03 |
| 申请人 |
METALLGESELLSCHAFT AG;SOCIETE CONTINENTALE PARKER |
发明人 |
SPRINGSTEAD, HUGH THOMAS;KENT, GARY DENNIS;INTORP, BERNHARD NORBERT |
| 分类号 |
C09D1/00;C23C22/14;C23C22/17;C23C22/34;C23C22/36;(IPC1-7):C23C22/12;C23C22/26;C23C22/50;C23C22/66 |
主分类号 |
C09D1/00 |
| 代理机构 |
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