CAPPED POLYESTER POLYOL LUBRICANT COMPOSITION
    22.
    发明申请
    CAPPED POLYESTER POLYOL LUBRICANT COMPOSITION 审中-公开
    CAPPED聚酯多元醇润滑剂组合物

    公开(公告)号:US20100087350A1

    公开(公告)日:2010-04-08

    申请号:US12594137

    申请日:2008-03-20

    IPC分类号: C10M105/32

    摘要: The present invention relates to polyester polyol lubricant compositions, some of which are capped, that include two or more chemically linked ester moieties, at least one of which derives from a seed or vegetable oil, and their preparation. The compositions have a pour point temperature of −10° centigrade or less without a pour point depressant and a viscosity at 25° centigrade within a range of 40 centipoises (0.04 pascal second) to 2000 centipoises (2 pascal seconds) when they either lack an initiator moiety or include an initiator moiety other than a dendritic initiator moiety, and a pour point temperature of −5° centigrade or less without a pour point depressant and a viscosity at 25° centigrade within a range of 40 centipoises (0.04 pascal second) to 8000 centipoises (8 pascal seconds) when they include a dendritic initiator moiety. The present invention also relates to a process for removing at least a portion of saturates from said compositions.

    摘要翻译: 本发明涉及聚酯多元醇润滑剂组合物,其中一些被封端,其包括两种或多种化学连接的酯部分,其中至少一种源自种子或植物油及其制备。 组合物的倾点温度为-10℃或更低,没有倾点下降剂,并且在40厘泊(0.04帕斯卡秒)至2000厘泊(2帕斯卡秒)的范围内的25℃下的粘度,当它们缺乏 引发剂部分或包括不同于树枝状引发剂部分的引发剂部分,并且倾点温度为-5℃或更低,而没有倾点下降剂,并且在25℃(0.04帕斯卡秒)至25℃的范围内的粘度在 当它们包括树枝状引发剂部分时,为8000厘泊(8帕斯卡秒)。 本发明还涉及从所述组合物中除去至少一部分饱和物的方法。