| 发明名称 |
METHOD FOR THE PRODUCTION OF CELLULOSE CARBAMATE MOULDED BODIES |
| 摘要 |
The invention relates to a method for the direct production of fibres, films , beads, sponges and other moulded bodies from cellulose carbamate which can b e obtained by converting cellulose with urea at a high temperature and directl y dissolving the reaction product in a sodium hydroxide solution without the addition of a washing and cleaning operation.
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| 申请公布号 |
CA2487248(A1) |
申请公布日期 |
2003.12.04 |
| 申请号 |
CA20032487248 |
申请日期 |
2003.05.09 |
| 申请人 |
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. |
发明人 |
LOTH, FRITZ;SCHAAF, ECKEHART;WEIGEL, PETER;FINK, HANS-PETER;GENSRICH, H., JUERGEN |
| 分类号 |
C08L1/08;C08B15/06;D01F2/00;D01F2/24;(IPC1-7):D21J3/00;B31D5/02;C08J5/18;D01F2/02 |
主分类号 |
C08L1/08 |
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