| 发明名称 |
PHOSPHATE COATINGS FOR METAL SURFACES |
| 摘要 |
Metal surfaces are phosphated by acidic aqueous phosphate solutions containing:… (a) from 0.1 to 2 g/l of zinc ion;… (b) from 5 to 50 g/l of phosphate ion;… (c) from 0.2 to 4 g/l of manganese ion;… (d) at least 0.05 g/1 of fluoride ion; and… (e) a phosphating accelerator. …<??>The phosphated metal surface is suitable for electro-coating. |
| 申请公布号 |
ZA8306281(B) |
申请公布日期 |
1985.01.30 |
| 申请号 |
ZA19830006281 |
申请日期 |
1983.08.24 |
| 申请人 |
NIPPON PAINT COMPANY, LTD. |
发明人 |
SATOSHI MIYAMOTO;MASAMICHI NAGATANI |
| 分类号 |
C25D13/20;C23C22/00;C23C22/13;C23C22/16;C23C22/18;C23C22/36;C23C22/73 |
主分类号 |
C25D13/20 |
| 代理机构 |
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