Lubricating oil composition

Details Lubricating oil composition Lubricating oil composition

C - Chemistry, Metallurgy

10

M

C10M 163/00 (2006.01) C10M 137/10 (2006.01) C10M 139/00 (2006.01) C10M 141/10 (2006.01) C10M 159/18 (2006.01)

Patent

CA 2174222

A lubricating oil composition excellent in wear resistance and friction characteristics and prepared by blending a lube base oil with (A) a complex formed by the reaction of a metal salt of a dithiophosphate having a lipophilic group of an average number of carbon atoms of 4 with a primary alkylamine bearing at most eight carbon atoms and (B) at least one compound selected from the group consisting of molybdenum oxysulfide dithiocarbamate, molybdenum oxysulfide organophosphorodithioate, fatty acid ester and organic amide compound.

Composition d'huile lubrifiante présentant d'excellentes caractéristiques anti-friction et de résistance à l'usure et préparée par mélange d'une huile de base lubrifiante avec (A) un complexe formé par la réaction d'un sel métallique d'un dithiophosphate possédant un groupe lipophile d'un nombre moyen d'atomes de carbone égal à 4 avec une alkylamine primaire portant au maximum 8 atomes de carbone, et (B) au moins un composé choisi dans le groupe constitué de dithiocarbamate d'oxysulfure de molybdène, d'organophosphorodithioate d'oxysulfure de molybdène, d'un ester d'acide gras et d'un composé amide organique.

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