发明授权
- 专利标题: Smoke-retardant polyisocyanurate foam
- 专利标题(中): 阻燃聚异氰脲酸酯泡沫
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申请号: US827258申请日: 1977-08-24
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公开(公告)号: US4133781A公开(公告)日: 1979-01-09
- 发明人: Kaneyoshi Ashida , Masaaki Ohtani , Takashi Yokoyama , Shoichi Ohkubo
- 申请人: Kaneyoshi Ashida , Masaaki Ohtani , Takashi Yokoyama , Shoichi Ohkubo
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Chemical Industries Ltd.
- 当前专利权人: Mitsubishi Chemical Industries Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX51-106532 19760906
- 主分类号: C08G18/00
- IPC分类号: C08G18/00 ; C08G18/02 ; C08G18/38 ; C08G18/50 ; C08J9/00
摘要:
A smoke-retardant polyisocyanurate foam which contains an organosilicate having hydroxypolyoxyalkylene group which is obtained by reacting a polyoxyalkyleneglycol with at least one of metallic silicon, halosilicon compounds and lower alkyl silicates.
公开/授权文献
- US5765268A Casket lid support 公开/授权日:1998-06-16