发明名称 |
METHOD FOR IMPROVING THE FILTERABILITY OF A VISCOSE SOLUTION |
摘要 |
The filterability of a viscose is improved by the addition, prior to the xanthation, of an ester compound containing alkyleneoxy units in an amount of 0.01-1.0% calculated on the weight of the cellulose. |
申请公布号 |
DE3473880(D1) |
申请公布日期 |
1988.10.13 |
申请号 |
DE19843473880 |
申请日期 |
1984.05.02 |
申请人 |
BEROL KEMI AB |
发明人 |
ALVRYD, KARL BERTIL GUNNAR;ELSBY, LEIF EDMUND;UNEBACK, HANS INGEMAR |
分类号 |
C08L21/00;C08B9/00;C08K5/04;C08K5/10;C08L1/00;C08L7/00;C09K3/00;D01F2/10;(IPC1-7):C08B9/00 |
主分类号 |
C08L21/00 |
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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