| 发明名称 |
PROCESS FOR THE PREPARATION OF POLYURETHANE UREAS |
| 摘要 |
<p>Mo-2118 LeA 19,492 PROCESS FOR THE PREPARATION OF POLYURETHANE UREAS The present invention relates to a process for the preparation of polyurethane ureas from relatively high molecular weight polyols, diisocyanates, water as chain lengthening agent and optionally short chain glycols in a multishaft extruder equipped with kneading elements. LeA 19,492</p> |
| 申请公布号 |
CA1176396(A) |
申请公布日期 |
1984.10.16 |
| 申请号 |
CA19800353878 |
申请日期 |
1980.06.12 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
QUIRING, BERND;WENZEL, WOFGANG;NIEDERDELLMANN, GEORG;WAGNER, HANS;GOYERT, WILHELM |
| 分类号 |
C08G18/00;C08G18/08;C08G18/30;C08G18/65;(IPC1-7):C08G18/65 |
主分类号 |
C08G18/00 |
| 代理机构 |
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