发明授权
- 专利标题: Flame and dripping ember retardant flexible polyurethane foams
- 专利标题(中): 火焰和滴水阻燃柔性聚氨酯泡沫
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申请号: US449719申请日: 1982-12-14
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公开(公告)号: US4433071A公开(公告)日: 1984-02-21
- 发明人: Gerald Fesman
- 申请人: Gerald Fesman
- 申请人地址: CT Westport
- 专利权人: Stauffer Chemical Company
- 当前专利权人: Stauffer Chemical Company
- 当前专利权人地址: CT Westport
- 主分类号: C08J9/02
- IPC分类号: C08J9/02 ; C08J9/00 ; C08L75/00 ; C08L75/06 ; C08G18/14
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.
公开/授权文献
- US5157108A Thermally sensitive linkages 公开/授权日:1992-10-20
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