Fuel Economical Lubricating Oil Composition for Internal Combustion Engines.
    1.
    发明申请
    Fuel Economical Lubricating Oil Composition for Internal Combustion Engines. 有权
    燃油经济型内燃机油组成。

    公开(公告)号:US20140171349A1

    公开(公告)日:2014-06-19

    申请号:US13716349

    申请日:2012-12-17

    IPC分类号: C10M135/18

    摘要: A fuel economical lubricating oil composition for internal combustion engines comprises a base oil and an additive composition comprising an overbased metal-containing detergent and a molybdenum-containing friction modifier, in which the overbased metal-containing detergent comprises calcium salicylate having an alkyl group having an average carbon atom number of 14-18, at least 60 mol. % of the alkyl group having a carbon atom number of 14-18, and calcium sulfonate having an alkyl group having an average carbon atom number of 20-24, at least 60 mol. % of the alkyl group having a carbon atom number of 20-24, and/or calcium salicylate having an alkyl group having an average carbon atom number of 20-28, at least 60 mol. % of the alkyl group having a carbon atom number of 20-28.

    摘要翻译: 用于内燃机的燃料经济型润滑油组合物包括基础油和包含高碱性金属洗涤剂和含钼摩擦改性剂的添加剂组合物,其中所述高碱性金属洗涤剂包含具有烷基的水杨酸钙, 平均碳原子数14-18,至少60mol。 碳原子数为14〜18的烷基的%,平均碳原子数为20〜24的烷基磺酸钙,至少60mol。 碳原子数为20-24的烷基的%,和/或具有平均碳原子数为20-28的烷基的水杨酸钙,至少60摩尔。 %的碳原子数为20-28的烷基。