| 发明名称 |
FLAME RESISTANT RIGID POLYURETHANE FOAMS BLOWN WITH HYDROFLUOROCARBONS |
| 摘要 |
Rigid polyurethane foams having improved flame resistance are disclosed. The foams are prepared from a composition containing (a) an isocyanate, (b) an isocyanate reactive composition containing an aromatic polyester polyol, (c) an organo phosphorus compound and (d) a C1 to C4 hydrofluorocarbon.
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| 申请公布号 |
WO9905204(A1) |
申请公布日期 |
1999.02.04 |
| 申请号 |
WO1998EP04259 |
申请日期 |
1998.07.09 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
SINGH, SACHCHIDA, NAND;BURNS, STEVEN, BRUCE;JONES, PATRICIA, ANN |
| 分类号 |
C08G18/42;C08G18/48;C08J9/00;C08J9/14;(IPC1-7):C08J9/14 |
主分类号 |
C08G18/42 |
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