发明名称 Polyoxyalkylene glycols containing imidazolidones
摘要 This invention is concerned with polyoxyalkylene glycols prepared by alkoxylating a hydroxyalkyl-2-imidazolidone and to a process for preparing flexible polyurethane foams by reacting an organic isocyanate with an admixture of a polyether polyol and an alkoxylated hydroxyalkyl-2-imidazolidone in the presence of a urethane catalyst and a blowing agent.
申请公布号 US5238971(A) 申请公布日期 1993.08.24
申请号 US19920984760 申请日期 1992.12.03
申请人 TEXACO CHEMICAL COMPANY 发明人 SU, WEI-YANG;CUSCURIDA, MICHAEL
分类号 C08G18/48;C08G18/50 主分类号 C08G18/48
代理机构 代理人
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