| 发明名称 |
Flame- and smoke-resistant polyurethane foam and a method for producing said foam |
| 摘要 |
An excellent flame- and smoke-resistant polyurethane foam is produced by reacting a polyol, a polyisocyanate and an amine-carbamate of primary or secondary amine having hydroxyl group in the presence of a catalyst and a surfactant.
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| 申请公布号 |
US4077920(A) |
申请公布日期 |
1978.03.07 |
| 申请号 |
US19760687126 |
申请日期 |
1976.05.17 |
| 申请人 |
BRIDGESTONE TIRE COMPANY LIMITED |
发明人 |
YUKUTA, TOSHIO;OHASHI, TAKASHI;ARAI, KATSUHIKO |
| 分类号 |
C08G18/00;C08G18/32;C08G18/65;C08G18/66;(IPC1-7):C08G18/32;C08G18/14 |
主分类号 |
C08G18/00 |
| 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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