| 发明名称 |
PROCESS FOR THE PREPARATION OF CARBO-DIIMIDE- ISOCYANURATE FOAMS EMPLOYING QUATERNARY BORON SALTS AS CATALYSTS |
| 摘要 |
<p>879-1 PROCESS FOR THE PREPARATION OF CARBODIIMIDE-ISOCYANURATE FOAMS EMPLOYING QUATERNARY BORON SALTS AS CATALYSTS Rigid foams characterized by carbodiimide and isocyanurate linkages are prepared by catalytically condensing an organic polyisocyanate in the presence of certain quaternary boron salts.</p> |
| 申请公布号 |
CA1100694(A) |
申请公布日期 |
1981.05.05 |
| 申请号 |
CA19780311435 |
申请日期 |
1978.09.15 |
| 申请人 |
BASF WYANDOTTE CORPORATION |
发明人 |
KAN, PETER T.;CENKER, MOSES |
| 分类号 |
C08G18/02;C08G18/09;C08G18/22;(IPC1-7):08G18/02;08J9/02 |
主分类号 |
C08G18/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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