发明授权
- 专利标题: Production of flexible polyurethane foams
- 专利标题(中): 生产柔性聚氨酯泡沫
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申请号: US09166995申请日: 1998-10-06
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公开(公告)号: US06586485B1公开(公告)日: 2003-07-01
- 发明人: Bernd Bruchmann , Heinz-Dieter Lutter
- 申请人: Bernd Bruchmann , Heinz-Dieter Lutter
- 优先权: DE19744747 19971010
- 主分类号: C08G1814
- IPC分类号: C08G1814
摘要:
In a process for producing flexible polyurethane foams by the reaction known per se of polyisocyanates with compounds containing at least two hydrogen atoms which react with isocyanate, the reaction is carried out in the presence of cyclic or heterocyclic compounds containing at least one reactive hydrogen atom.
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