| 发明名称 |
STRIPPING FILM FROM PRINTED CIRCUIT BOARD |
| 摘要 |
An aqueous solution of nitric acid, ferric nitrate and sulphamic acid may be used as a single stage stripping composition for stripping solder and the underlying tin-copper alloy from the copper substrate of a printed circuit board. |
| 申请公布号 |
AU7639687(A) |
申请公布日期 |
1988.02.04 |
| 申请号 |
AU19870076396 |
申请日期 |
1987.08.03 |
| 申请人 |
BRENT CHEMICALS INTERNATIONAL PLC, |
发明人 |
HAROLD SCHILLER |
| 分类号 |
C23F1/44;H05K3/06 |
主分类号 |
C23F1/44 |
| 代理机构 |
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代理人 |
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| 地址 |
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