| 发明名称 |
METHOD OF PRE-TREATING METAL SUBSTRATES PRIOR TO PAINTING |
| 摘要 |
A zinc phosphate conversion coated metal substrate surface is brought into contact with an aqueous solution of pH 4 - 6 which contains 2 - 200 ppm of copper (II) cations to improve the adhesion of subsequently cathodically applied paint.
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| 申请公布号 |
WO9527809(A1) |
申请公布日期 |
1995.10.19 |
| 申请号 |
WO1995US04303 |
申请日期 |
1995.04.12 |
| 申请人 |
HENKEL CORPORATION;ISHII, HITOSHI;NAGASHIMA, YASUHIKO |
发明人 |
ISHII, HITOSHI;NAGASHIMA, YASUHIKO |
| 分类号 |
C25D13/20;C23C22/12;C23C22/82;C23C22/83;(IPC1-7):C23C22/83 |
主分类号 |
C25D13/20 |
| 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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