| 发明名称 |
Bath and process for the chemical conversion of metal substrates with zinc |
| 摘要 |
Chemical conversion bath with zinc characterized by the fact that it comprises, besides the conventional constituents, an effective amount of fluorophosphate ion of the formula: F-PO32- which can be introduced in the form of the corresponding acid, one of its alkali, alkaline-earth or ammonium salts or its zinc salt.
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| 申请公布号 |
US4668307(A) |
申请公布日期 |
1987.05.26 |
| 申请号 |
US19850811841 |
申请日期 |
1985.12.20 |
| 申请人 |
PRODUITS IND CIE FSE |
发明人 |
SCHAPIRA, JOSEPH;KEN, VICTOR;HOESSLER, CHRISTIAN;COT, LOUIS;DURAND, JEAN-HENRI;PELLETIER, PATRICE |
| 分类号 |
C23C22/36;(IPC1-7):C23C22/12 |
主分类号 |
C23C22/36 |
| 代理机构 |
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代理人 |
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