| 发明名称 |
Process for the preparation of oligourethanes |
| 摘要 |
This invention relates to a new process for the preparation of oligourethanes having isocyanate end groups blocked with alkanol and/or cycloalkanol groups, the compounds which can be obtained by this process and their use for the production of polyurethane resins by the isocyanate polyaddition process.
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| 申请公布号 |
US4100144(A) |
申请公布日期 |
1978.07.11 |
| 申请号 |
US19770803718 |
申请日期 |
1977.06.06 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
DUNWALD, WILLI;LEWALTER, JURGEN;MERTEN, RUDOLF;MULLER, HANS-JURGEN |
| 分类号 |
C08G18/00;C08G18/30;C08G18/32;C08G18/80;C09D175/00;(IPC1-7):C08G18/08 |
主分类号 |
C08G18/00 |
| 代理机构 |
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