| 发明名称 |
IMPROVED PROCESS FOR PREPARING FLAMEERETARDED POLYURETHANE FOAM HAVING A LOW SMOKING PROPERTY |
| 摘要 |
PURPOSE:To prepare a flame-retarded polyurethane foam having a low smoking property by the use of a low-molecular weight polyol as a part of polyol component and a specific ammonium compound, and by improving the unshrinkability. |
| 申请公布号 |
JPS5251497(A) |
申请公布日期 |
1977.04.25 |
| 申请号 |
JP19750127418 |
申请日期 |
1975.10.24 |
| 申请人 |
BRIDGESTONE TIRE CO LTD |
发明人 |
SUMITA TOSHIO;OOHASHI TAKASHI;KOJIMA MINORU;SUZUKI AKIRA |
| 分类号 |
C08G18/00;C08G18/16;C08G18/28;C08J9/00 |
主分类号 |
C08G18/00 |
| 代理机构 |
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代理人 |
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