| 发明名称 |
Metal treating |
| 摘要 |
An auto-phoretic aqueous acidic coating composition is free of fluoride and hydrogen peroxide and contains an organic film forming resin, phosphate and a nitrobenzoic acid or derivative thereof. The composition imparts corrosion resistance when contacted with a metal surface.
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| 申请公布号 |
US4199488(A) |
申请公布日期 |
1980.04.22 |
| 申请号 |
US19780901679 |
申请日期 |
1978.05.01 |
| 申请人 |
OXY METAL INDUSTRIES CORP |
发明人 |
FREEMAN, DENNIS B;PROSSER, JOHN L |
| 分类号 |
C23C22/17;B05D1/08;B05D7/14;C09D5/08;(IPC1-7):C08L33/04 |
主分类号 |
C23C22/17 |
| 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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