| 发明名称 |
Process for preparing lithographic printing plate bases. |
| 摘要 |
<p>There is disclosed a process for preparing lithographic printing plate bases, which comprises electrolytically etching a sheet made of aluminum or an aluminum alloy in an aqueous electrolytic solution containing hydrochloric acid and citric or malic acid at a bath temperature of 10 to 40°C.</p> |
| 申请公布号 |
EP0036672(A1) |
申请公布日期 |
1981.09.30 |
| 申请号 |
EP19810102260 |
申请日期 |
1981.03.25 |
| 申请人 |
MITSUBISHI CHEMICAL INDUSTRIES LIMITED |
发明人 |
KIKUCHI, NOBUJI;KISAKA, YOSHIYUKI;TORIGE, KAZUO;ONOSE, MASAYUKI |
| 分类号 |
B41N3/00;B41N3/03;C25F3/04;C25F3/20;(IPC1-7):41N3/02;41C1/10;25F3/04 |
主分类号 |
B41N3/00 |
| 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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