| 发明名称 |
Flame and dripping ember retardant flexible polyurethane foams |
| 摘要 |
Polyurethane foams prepared from the reaction of polyester polyol with organic isocyanate have improved flame retardance and dripping ember retardance by incorporation of an additive comprising (1) halogenated flame retardant, and (2) water or alcohol soluble urea-formaldehyde resin.
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| 申请公布号 |
US4433071(A) |
申请公布日期 |
1984.02.21 |
| 申请号 |
US19820449719 |
申请日期 |
1982.12.14 |
| 申请人 |
STAUFFER CHEMICAL COMPANY |
发明人 |
FESMAN, GERALD |
| 分类号 |
C08J9/02;C08J9/00;C08L75/00;C08L75/06;(IPC1-7):C08G18/14 |
主分类号 |
C08J9/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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