| 发明名称 |
POLYOL MIXTURE FOR THE PREPARATION OF RIGID POLYURETHANE FOAMS |
| 摘要 |
The present invention relates to polyol mixtures which are suitable for th e preparation of rigid polyurethane foams and comprise addition products of alkylene oxide on aromatic di- or polyamines, and rigid foams prepared with these polyol mixtures.
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| 申请公布号 |
CA2369803(C) |
申请公布日期 |
2008.08.05 |
| 申请号 |
CA20002369803 |
申请日期 |
2000.04.03 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
DIETRICH, KARL-WERNER;HEINEMANN, TORSTEN;DIETRICH, MANFRED |
| 分类号 |
C08L71/02;C08G18/40;C08G18/48;C08G18/50;C08G18/65;C08G18/66;C08J9/04;C08K5/17;C08L67/02 |
主分类号 |
C08L71/02 |
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