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    • 9. 发明申请
    • LUBRICATING OIL COMPOSITION
    • 润滑油组成
    • WO1994019435A1
    • 1994-09-01
    • PCT/JP1994000302
    • 1994-02-25
    • TONEN CORPORATIONWADA, SadaoTOMIZAWA, HirotakaTOKASHIKI, Michihide
    • TONEN CORPORATION
    • C10M141/12
    • C10M163/00C10M135/18C10M137/10C10M141/10C10M159/18C10M2207/09C10M2219/066C10M2219/068C10M2223/045C10M2227/09C10N2210/02C10N2210/06C10N2240/10C10N2240/101C10N2240/104C10N2240/106
    • A lubricating oil composition which has excellent wear resistance and exhibits a reduced coefficient of friction under the low-speed and low-load operating conditions, thus being suitable as a lubricating oil for automotive internal-combustion engines, which composition comprises a lubricating base oil and, added thereto, (A) ZnDTP/alkanolamine complex represented by general formula (I) (where R and R represent each C1-C25 alkyl, C2-C25 alkenyl, C6-C26 cycloalkyl which may be alkylated, or C6-C26 aryl, alkylaryl or arylalkyl each of which may have ester linkage, ether linkage, etc.; R represents C2-C4 alkylene or alkyleneaminoalkylene; and n is 1 or 2) in an amount of 0.1-2.0 wt.% based on the whole composition, and (B) MoDTC represented by general formula (II) (wherein R and R represent each C1-C20 alkyl, C2-C20 alkenyl, C6-C26 cycloalkyl which may be alkylated, or C6-C26 aryl, alkylaryl or arylalkyl each of which may have ester linkage, ether linkage, etc.; and x and y represent each a positive integer provided the sum of them equals 4) in a an amount of 0.01-10 wt.% based on the whole composition.
    • 一种润滑油组合物,其具有优异的耐磨性,并且在低速和低负载运行条件下具有降低的摩擦系数,因此适用于汽车内燃机的润滑油,该组合物包含润滑基础油和 (A)由通式(I)表示的ZnDTP /烷醇胺络合物(其中R 1和R 2表示可以被烷基化的各个C 1 -C 25烷基,C 2 -C 25烯基,C 6 -C 26环烷基, 或C 6 -C 26芳基,烷基芳基或芳烷基,其各自可具有酯键,醚键等; R 3表示C 2 -C 4亚烷基或亚烷基氨基亚烷基; n为1或2),其量为0.1-2.0重量% (B)由通式(II)表示的MoDTC(其中R 4和R 5表示各个C 1 -C 20烷基,C 2 -C 20链烯基,C 6 -C 26环烷基,其可以是 烷基化或C 6 -C 26芳基,烷基芳基或芳基烷基,其各自可具有酯键,醚键等;和x和y 代表每个为正整数,只要其总和等于4),基于整个组合物,其量为0.01-10重量%。