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    • 28. 发明申请
    • LUBRICANT COMPOSITION
    • 润滑剂组合物
    • US20110021394A1
    • 2011-01-27
    • US12933805
    • 2009-03-12
    • Hajime NakaoShozaburo KonishiToshio Yoshida
    • Hajime NakaoShozaburo KonishiToshio Yoshida
    • C10M169/04
    • C10M137/04C10M137/08C10M141/10C10M169/04C10M2203/1025C10M2215/04C10M2223/04C10M2223/043C10N2220/025C10N2230/02C10N2230/43C10N2240/40
    • A lubricating oil composition comprising a lubricating base oil, and a mixture and/or a reaction product of (A) 0.01-0.5% by mass of at least one compound selected from among acid phosphates represented by formula (1) or formula (2), and (B) 0.01-2% by mass of an alkylamine represented by formula (3), based on the total weight of the composition, wherein the acid value due to component (A) is 0.1-1.0 mgKOH/g. [R1 and R2 represent hydrogen or straight-chain alkyl or straight-chain alkenyl groups, with at least one of R1 and R2 being a C6-12 straight-chain alkyl or straight-chain alkenyl group; R3 and R4 represent hydrogen straight-chain alkyl or straight-chain alkenyl groups, with at least one of R3 and R4 being a C13-18 straight-chain alkyl or straight-chain alkenyl group; and R5 and R6 represent hydrogen or C4-30 branched-chain alkyl groups, with at least one of R5 and R6 being a branched-chain alkyl group.]
    • 一种润滑油组合物,其含有(A)0.01-0.5质量%的至少一种选自式(1)或式(2)表示的酸式磷酸酯的化合物的混合物和/或反应产物, ,(B)0.01-2质量%的由式(3)表示的烷基胺,基于组合物的总重量,其中由组分(A)引起的酸值为0.1-1.0mgKOH / g。 [R 1和R 2表示氢或直链烷基或直链烯基,其中R 1和R 2中的至少一个是C 6-12直链烷基或直链烯基; R3和R4代表氢直链烷基或直链烯基,其中R3和R4中的至少一个是C13-18直链烷基或直链烯基; 并且R 5和R 6表示氢或C 4-30支链烷基,其中R 5和R 6中的至少一个是支链烷基。