发明授权
- 专利标题： Insulation boards and methods for their manufacture
- 专利标题（中）： 绝缘板及其制造方法
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申请号： US12889902申请日： 2010-09-24
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公开(公告)号： US08106106B2公开(公告)日： 2012-01-31
- 发明人: John B. Letts
- 申请人： John B. Letts
- 申请人地址： US IN Indianapolis
- 专利权人： Firestone Building Products Company, LLC
- 当前专利权人： Firestone Building Products Company, LLC
- 当前专利权人地址： US IN Indianapolis
- 代理商 Jason A. Houser; Arthur M. Reginelli
- 主分类号： C08J9/12
- IPC分类号： C08J9/12 ; C08G18/42
摘要：
A method for producing polyisocyanurate insulation foams, the method comprising contacting an A-side stream of reactants that includes an isocyanate with a B-side stream of reactants that include a polyol and a blowing agent, where the blowing agent includes isopentane and n-pentane in a substantial absence of cyclopentane.
公开/授权文献
- US20110015289A1 INSULATION BOARDS AND METHODS FOR THEIR MANUFACTURE 公开/授权日：2011-01-20
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