| 发明名称 |
Verfahren zur Herstellung von Polyurethanen |
| 摘要 |
In the manufacture of a polyurethane by the reaction of a polyol with a polyisocyanate in the presence of a catalyst and in the absence of water, the catalyst used is an organic zirconium compound, preferably a zirconium alcoholate or phenolate, having the formula: (Y)mZr(YR)4-2mWHEREIN: |
| 申请公布号 |
DE1923934(A1) |
申请公布日期 |
1970.11.19 |
| 申请号 |
DE19691923934 |
申请日期 |
1969.05.10 |
| 申请人 |
DYNAMIT NOBEL AG |
发明人 |
WILLEM DIJKHUIZEN,DR.;ERICH TERMIN,DIPL.-CHEM.DR.;OTTO BLEH,DIPL.-CHEM.DR.;DIETER MORGENSTERN,DIPL.-CHEM. |
| 分类号 |
C08G18/08;C08G18/22 |
主分类号 |
C08G18/08 |
| 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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