| 发明名称 |
COMPOSITIONS AND PROCESS FOR TREATMENT OF METALLIC SURFACES BY MEANS OF FLUOROPHOSPHATE SALTS |
| 摘要 |
<p>Steel, aluminum and aluminum alloys, zinc and zinc alloys are treated to improve corrosion resistance with an aqueous solution of a fluorophosphate salt to passivate the metal surface, before or after phosphatizing and prior to painting.</p> |
| 申请公布号 |
CA1080093(A) |
申请公布日期 |
1980.06.24 |
| 申请号 |
CA19770276441 |
申请日期 |
1977.04.19 |
| 申请人 |
DIVERSEY CORPORATION (THE) |
发明人 |
PARANT, BERNARD;COT, LOUIS;GRANIER, WILLIAM;DURAND, JEAN-HENRI |
| 分类号 |
B05D7/14;C23C22/36;C23C22/60;C23C22/83;(IPC1-7):23F7/08 |
主分类号 |
B05D7/14 |
| 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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