Patent ID: 9150810
Filing Date: 2015-10-06
Classification: C10M,C10N

Abstract:
1. A lubricating oil composition comprising: a lubricating base oil comprising at least one selected from the group of a mineral base oil and a synthetic base oil; a mixture of amide compounds represented by the following formula (1): wherein R wherein a molar ratio of alkyl groups having 16 carbon atoms to alkyl groups having 18 carbon atoms in the mixture is 1:99 to 49:51, and wherein a content of the mixture of amide compounds is 0.01 to 0.1% by mass in terms of a nitrogen atom based on the total amount of the lubricating oil composition; and an alkyl phosphite: wherein a content of the alkylphosphite is 0.005 to 0.1% by mass in terms of a phosphorous atom and based on the total amount of the lubricating oil composition.