| 发明名称 |
Process for the treatment of chromable polyacetals with a mixture of acids |
| 摘要 |
Polyacetals which are chromable with a view to being metallised are treated by digestion with the mixture of the following composition: 96/98% pure H2SO4 = 30 % 80% pure H3PO4 = 20 % 35/36% pure HCl = 5 % H2O = 45 %b
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| 申请公布号 |
FR2703074(A1) |
申请公布日期 |
1994.09.30 |
| 申请号 |
FR19940005598 |
申请日期 |
1994.05.06 |
| 申请人 |
EUMAIL |
发明人 |
PORTNER JEAN CLAUDE;PERDRIAT SERGE |
| 分类号 |
B29C45/00;B29C45/16;C23C18/24;(IPC1-7):C23C18/20;B32B27/08;C23C18/32;C23C18/38;C25D5/56 |
主分类号 |
B29C45/00 |
| 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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