MALEATED SOYBEAN OIL DERIVATIVES AS ADDITIVES IN METALWORKING FLUIDS

    公开(公告)号:US20220073839A1

    公开(公告)日:2022-03-10

    申请号:US17529904

    申请日:2021-11-18

    IPC分类号: C10M173/00 C10M159/12

    摘要: Compositions prepared from an adduct of mono-maleated polyunsaturated vegetable oil and an alcohol mixture comprising a hydrophobic alcohol having at least 9 carbon atoms and methoxypolyethylene glycol having a number average molecular weight (Mn) of at least 350. Metalworking fluids comprising less than 3 wt % of a composition that is an adduct of mono-maleated polyunsaturated vegetable oil and an alcohol mixture comprising an alcohol having at least 2 carbon atoms and methoxypolyethylene glycol having a number average molecular weight (Mn) of at least 350. Methods of improving the stability and/or lubricity of a metalworking fluid using a composition that is adduct of mono-maleated polyunsaturated vegetable oil and an alcohol mixture comprising an alcohol having at least 2 carbon atoms and methoxypolyethylene glycol having a number average molecular weight (Mn) of at least 350.

    Lubricating oil composition
    7.
    发明授权

    公开(公告)号:US10443012B2

    公开(公告)日:2019-10-15

    申请号:US15523718

    申请日:2015-10-16

    IPC分类号: C10M163/00 C10M139/00

    摘要: The invention provides a lubricant composition containing an oil of lubricating viscosity and a boron-containing compound, wherein the boron containing compound comprises a borate ester comprising at least one alkyl group having a branch at the ? position or higher. The invention further relates to a method of lubricating an internal combustion engine with the lubricant composition.