发明名称 |
Flame resistant rigid polyurethane foams containing phosphorus and a halogen |
摘要 |
There is now provided a closed cell rigid polyurethane foam having improved flame resistance by empolying a combination of an organo-phosphorus compound having at least two isocyanate reactive hydrogens with a secondary or tertiary mono-halogenated aliphatic hydrocarbon having three to six carbon atoms.
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申请公布号 |
US5385952(A) |
申请公布日期 |
1995.01.31 |
申请号 |
US19940292114 |
申请日期 |
1994.08.17 |
申请人 |
BASF CORPORATION |
发明人 |
FISHBACK, THOMAS L.;REICHEL, CURTIS J. |
分类号 |
C08G18/38;C08J9/14;(IPC1-7):C08G18/06;C08G18/08 |
主分类号 |
C08G18/38 |
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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