PROCESS FOR MAKING HYBRID POLYESTER-POLYETHER POLYOLS
    5.
    发明申请
    PROCESS FOR MAKING HYBRID POLYESTER-POLYETHER POLYOLS 审中-公开
    制备混合聚酯聚醚多元醇的方法

    公开(公告)号:WO2013095976A3

    公开(公告)日:2013-08-15

    申请号:PCT/US2012068834

    申请日:2012-12-10

    CPC classification number: C07C67/465 C08G65/00 C08G65/2615 C08G65/2663

    Abstract: Hybrid polyester-polyether polyols are prepared by polymerizing an alkylene oxide in the presence of a carboxylate initiator. The polymerization is catalyzed with a mixture of double metal cyanide catalyst complex and certain magnesium, group 3 - group 15 metal or lanthanide series metal compounds.

    Abstract translation: 混合聚酯 - 聚醚多元醇通过在羧酸酯引发剂的存在下聚合烯化氧来制备。 用双金属氰化物催化剂络合物和某些镁,第3族 - 第15族金属或镧系金属化合物的混合物催化聚合。

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