| 发明名称 |
DEINKING PROCESSES |
| 摘要 |
<p>Flexographic or other printed paper is deinked by a process which comprises pulping in the presence of an emulsion of crosslinked, insoluble, ionisable and swellable polymer particles. The emulsion preferably provides a viscosity (at 3%) in the ionised state of below 50,000 cps (Brookfield RVT) and is novel.</p> |
| 申请公布号 |
EP0740718(B1) |
申请公布日期 |
2002.10.02 |
| 申请号 |
EP19950937937 |
申请日期 |
1995.11.16 |
| 申请人 |
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED |
发明人 |
STOCKWELL, JOHN, OLIVER;DUNGWORTH, HOWARD, ROGER;BINGHAM, TIMOTHY, GUY |
| 分类号 |
C08L33/06;C08F16/12;C08F20/10;C08F20/26;C08F212/00;C08F212/08;C08F216/12;C08F218/02;C08F218/04;C08F220/10;C08F220/18;C08F220/26;C08F220/42;C08F220/44;C08L33/04;C08L33/14;C08L33/18;C08L33/20;C08L57/00;D21C5/02;(IPC1-7):D21C5/02 |
主分类号 |
C08L33/06 |
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