LUBRICANT OIL COMPOSITION, METHOD FOR PRODUCING LUBRICANT OIL COMPOSITION, AND METHOD FOR LUBRICATING TRANSMISSION GEAR OR REDUCTION GEAR

To provide a lubricating oil composition which can achieve a good wear resistance even in a high temperature range where oil film is difficult to retain.A lubricating oil composition containing a base oil (A), at least one compound (B) selected from a zinc dithiophosphate (B1) and a sulfurized olefi...

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Bibliographic Details
Main Author SUNAGAWA, Yoji
Format Patent
LanguageEnglish
French
German
Published 18.01.2023
Subjects
CHEMISTRY
FUELS
INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Summary:To provide a lubricating oil composition which can achieve a good wear resistance even in a high temperature range where oil film is difficult to retain.A lubricating oil composition containing a base oil (A), at least one compound (B) selected from a zinc dithiophosphate (B1) and a sulfurized olefin (B2), a sarcosine compound (C), and a thiophosphate ester or an amine salt thereof (D), the base oil (A) having a high-viscosity base oil (A1) that has a 100°C kinematic viscosity of 25 mm2/s or higher blended therein.
Bibliography:Application Number: EP20200842964