[EN] LUBRICATING OIL COMPOSITION FOR AN INTERNAL-COMBUSTION ENGINE<br/>[FR] COMPOSITION D'HUILE LUBRIFIANTE POUR MOTEUR À COMBUSTION INTERNE
申请人:SHELL INT RESEARCH
公开号:WO2014184362A1
公开(公告)日:2014-11-20
A lubricating oil composition for an internal combustion engine comprising: (A) at least one base oil selected from the group consisting of base oils classified as Group 2, 3, or 4 by API (US Petroleum Institute) base oil category and showing a dynamic viscosity at 100°C of 3.0 to 12.0 mm2/s, (B) a monoglyceride having C8-C22 carbohydrate groups and a hydroxyl value of 150 to 350 mgKOH/g, in an amount of 0.3 to 2.0 mass% in terms of the total amount of composition, and (C) a fatty acid ester having an HLB value of 1.0 to 4.0, or a fatty acid ester derivative wherein polyoxyethylene has been added to this fatty acid ester, in an amount that is at least 0.7 mass% based on the total amount of composition.