发明名称 |
HIGHLY REACTIVE POLYOXYALKYLENE-POLYOLS CONTAINING TERTIARY AMINO GROUPS IN BONDED FORM, THEIR PREPARATION, AND THEIR USE FOR THE PREPARATION OF POLYISOCYANATE POLYADDITION PRODUCTS |
摘要 |
The invention relates to highly reactive polyoxyalkylene-polyols prepared by oxyalkylation of an initiator molecule containing, in bonded form, at least 2 reactive hydrogen atoms and at least one tertiary amino group bonded via a spacer bridge, which preferably comprises an alkylene radical having at least 3 carbon atoms, by means of at least one alkylene oxide, preferably ethylene oxide and/or 1,2-propylene oxide, to a process for tie preparation of these polyoxyalkylene-polyols, and to their use for the production of compact or cellular, preferably flexible polyisocyanate polyaddition products.
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申请公布号 |
CA2080516(C) |
申请公布日期 |
2000.01.25 |
申请号 |
CA19922080516 |
申请日期 |
1992.10.14 |
申请人 |
HINZ, WERNER;ADAMS, STEFAN;KOEHLER, ULRICH;MALETZKO, CHRISTIAN;VORSPOHL, KLAUS;ZSCHIESCHE, RUTH |
发明人 |
HINZ, WERNER;ADAMS, STEFAN;KOEHLER, ULRICH;MALETZKO, CHRISTIAN;VORSPOHL, KLAUS;ZSCHIESCHE, RUTH |
分类号 |
C08G18/50;C08G65/26;(IPC1-7):C07C217/42;C07D295/13;C07C317/32;C07C323/32;C08G18/32 |
主分类号 |
C08G18/50 |
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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