PROCESS FOR THE PRODUCTION OF POLYETHER CARBONATE POLYOLS
    34.
    发明申请
    PROCESS FOR THE PRODUCTION OF POLYETHER CARBONATE POLYOLS 有权
    生产聚碳酸酯多元醇的方法

    公开(公告)号:US20140256908A1

    公开(公告)日:2014-09-11

    申请号:US14232746

    申请日:2012-07-16

    IPC分类号: C08G65/34

    摘要: The present invention relates to a method for producing polyether carbonate polyols from one or more H-functional starter substances, one or more alkylene oxides and carbon dioxide, in the presence of at least one double metal cyanide (DMC) catalyst, wherein the double metal cyanide catalyst comprises a complex-forming component selected from the group consisting of polycarbonate diol, polyether carbonate polyol, polyethylene glycol diol and poly(tetramethylene ether diol).

    摘要翻译: 本发明涉及一种在至少一种双金属氰化物(DMC)催化剂存在下由一种或多种H官能起始物质,一种或多种环氧烷和二氧化碳制备聚醚碳酸酯多元醇的方法,其中双金属 氰化物催化剂包括选自聚碳酸酯二醇,聚醚碳酸酯多元醇,聚乙二醇二醇和聚(四亚甲基醚二醇)的络合物形成组分。