发明名称 |
MODIFIED POLYISOCYANATES, A PROCESS FOR THEIR PRODUCTION AND THEIR USE |
摘要 |
Mo3697 LeA 28,193 MODIFIED POLYISOCYANATES, A PROCESS FOR THEIR PRODUCTION AND THEIR USE Modified polyisocyanates having an NCO group content of from 10 to 45% by weight, comprising a a) a polyisocyanate component consisting essentially of an organic polyisocyanate having an NCO group content of from 15 to 50% by weight which is liquid at room temperature, and b) 2 to 100% by weight, based on the weight of component a), of a polymer modifier consisting of at least one graft rubber which is dispersed in swollen form in component a), and a process for the production of the new modified polyisocyanates are described. The modified polyisocyanates are also useful in the production of plastics by the isocyanate polyaddition process. Mo3697
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申请公布号 |
CA2064928(A1) |
申请公布日期 |
1992.10.06 |
申请号 |
CA19922064928 |
申请日期 |
1992.04.02 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
MUELLER, HANNS-PETER;AVAR, GEZA;WEBER, CHRISTIAN;DOERNER, KARL-HEINZ;KARBACH, ALEXANDER;LINDNER, CHRISTIAN;DHEIN, ROLF |
分类号 |
C08G18/63;C08G18/70;C08G18/72;C08G18/81;C08J3/20;C08L51/04;C08L55/00;C08L55/02;C08L75/00;C08L75/04;(IPC1-7):C08L51/04 |
主分类号 |
C08G18/63 |
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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