FUNCTIONAL FLUID COMPRISING A DETERGENT AND FRICTION MODIFIER

    公开(公告)号:CA2671911C

    公开(公告)日:2015-04-21

    申请号:CA2671911

    申请日:2007-12-13

    Applicant: LUBRIZOL CORP

    Abstract: The disclosed invention relates to a functional fluid comprising: at least one oil of lubricating viscosity; at least one detergent, the detergent contributing an amount of metal to the functional fluid equal to a concentration in the range from about 0.015 to about 1% by weight of the functional fluid, the detergent contributing an amount of basicity to the functional fluid equal to a total base number in the range from about 0.3 to about 2; and at least one friction modifier, the friction modifier comprising at least two hydrocarbyl groups attached to a polar group or atom (eg., a nitrogen atom).

    FUNCTIONAL FLUID
    4.
    发明专利

    公开(公告)号:CA2671911A1

    公开(公告)日:2008-06-26

    申请号:CA2671911

    申请日:2007-12-13

    Applicant: LUBRIZOL CORP

    Abstract: The disclosed invention relates to a functional fluid comprising: at leas t one oil of lubricating viscosity; at least one detergent, the detergent co ntributing an amount of metal to the functional fluid equal to a concentrati on in the range from about 0.015 to about 1% by weight of the functional flu id, the detergent contributing an amount of basicity to the functional fluid equal to a total base number in the range from about 0.3 to about 2; and at least one friction modifier, the friction modifier comprising at least two hydrocarbyl groups attached to a polar group or atom (eg., a nitrogen atom).

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