| 发明名称 |
COATING SOLUTIONS DERIVED FROM PEROXY DISULFURIC ACID OR PEROXY DIPHOSPHORIC ACID |
| 摘要 |
An acidic phosphating solution for coating metal surfaces comprising (1) zinc phosphate (2) an acid radical derived from peroxy disulphuric acid, peroxy diphosphoric acid, peroxy diboric acid or peroxy dicarbonic acid and (3) a conventional phosphating accelerator.
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| 申请公布号 |
US3645806(A) |
申请公布日期 |
1972.02.29 |
| 申请号 |
USD3645806 |
申请日期 |
1969.08.08 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LTD. |
发明人 |
RICHARD ELLIOTT SHAW;MICHAEL WARE |
| 分类号 |
C23C22/16;(IPC1-7):C23F7/08 |
主分类号 |
C23C22/16 |
| 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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