发明名称 MIXTURES OF POLYETHER CARBONATE POLYOLS AND POLYETHER POLYOLS FOR PRODUCING POLYURETHANE SOFT FOAMS
摘要 The invention relates to a method for producing polyurethane soft foam by reacting an isocyanate component with a component which is reactive towards isocyanates. The component which is reactive towards isocyanates comprises a mixture of at least one polyether carbonate polyol and a polyether polyol as the constituents. In the component which is reactive towards isocyanates, the total proportion of polyether carbonate polyols is =20 wt. % to =80 wt. % and the total proportion of polyether polyol is =20 wt. % to =80 wt. %, based on the total weight of the provided polyols. The invention further relates to a polyurethane soft foam produced using said method.
申请公布号 US2016297919(A1) 申请公布日期 2016.10.13
申请号 US201415038486 申请日期 2014.11.24
申请人 COVESTRO DEUTSCHLAND AG 发明人 KLESCZEWSKI BERT;LAEMMERHOLD Kai;HOFMANN Jörg
分类号 C08G18/40;C08G18/76;C08J9/00;C08G18/08 主分类号 C08G18/40
代理机构 代理人
主权项
地址 Leverkusen DE