发明授权
US07691913B2 Rigid polyurethane foam based on toluene diamine-initiated polyols
有权
基于甲苯二胺引发的多元醇的刚性聚氨酯泡沫
- 专利标题: Rigid polyurethane foam based on toluene diamine-initiated polyols
- 专利标题(中): 基于甲苯二胺引发的多元醇的刚性聚氨酯泡沫
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申请号: US10575774申请日: 2004-10-28
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公开(公告)号: US07691913B2公开(公告)日: 2010-04-06
- 发明人: Stanley E. Moore , Charles A. Martin, II , James P. Cosman , Geoffrey H. Dean , Christiaan J. Kind
- 申请人: Stanley E. Moore , Charles A. Martin, II , James P. Cosman , Geoffrey H. Dean , Christiaan J. Kind
- 申请人地址: US MI Midland
- 专利权人: Dow Global Technologies, Inc.
- 当前专利权人: Dow Global Technologies, Inc.
- 当前专利权人地址: US MI Midland
- 国际申请: PCT/US2004/035998 WO 20041028
- 国际公布: WO2005/044889 WO 20050519
- 主分类号: C08G18/32
- IPC分类号: C08G18/32
摘要:
Rigid polyurethane foams are made using a polyol component that includes toluene diamine-initiated polyols containing specified levels of oxyethylene groups. Foams made from these polyols have low k-factors and excellent demold expansion values.