发明授权
- 专利标题: Polyether polyol for foam applications
- 专利标题(中): 用于泡沫应用的聚醚多元醇
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申请号: US10200650申请日: 2002-07-22
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公开(公告)号: US06710096B2公开(公告)日: 2004-03-23
- 发明人: Raymond A. Neff , Duane A. Heyman
- 申请人: Raymond A. Neff , Duane A. Heyman
- 主分类号: C08G1828
- IPC分类号: C08G1828
摘要:
Polyols initiated with a first initiator having a relatively high functionality averaging greater than eight and comprising a range of species of different functionality, and optionally a second initiator, having low functionality, i.e. a two to eight nominal functionality initiator molecule. Another aspect of the invention is a process for making the polyol. The invention is also directed to a process for producing polyurethane foam by reacting the polyol of the invention with isocyanates, and the foam produced thereby.
公开/授权文献
- US20040014829A1 POLYETHER POLYOL FOR FOAM APPLICATIONS 公开/授权日:2004-01-22
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