发明申请
US20060084710A1 Flexible foams with low bulk densities and compressive strengths
审中-公开
具有低体积密度和抗压强度的柔性泡沫
- 专利标题: Flexible foams with low bulk densities and compressive strengths
- 专利标题(中): 具有低体积密度和抗压强度的柔性泡沫
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申请号: US11252149申请日: 2005-10-17
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公开(公告)号: US20060084710A1公开(公告)日: 2006-04-20
- 发明人: Sven Meyer-Ahrens , Klaus Steinborn , Manfred Naujoks
- 申请人: Sven Meyer-Ahrens , Klaus Steinborn , Manfred Naujoks
- 优先权: DE1020040510482 20041019
- 主分类号: C08G18/48
- IPC分类号: C08G18/48
摘要:
The present invention provides flexible polyurethane foams with bulk densities less than about 15 kg/m3 and compressive strengths less than about 1.5 kPa and a process for producing these foams. The inventive foams are produced where polyisocyanates are reacted with special polyol mixtures in combination with high amounts of water and carbon dioxide dissolved under elevated pressure as the blowing agent.
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