LUBRICANT COMPOSITION FOR INTERNAL COMBUSTION ENGINES

摘要

Disclosed is a lubricant composition for internal combustion engines, which contains a component (A), a component (B) and a component (C) as essential ingredients, and which is characterized in that the phosphorus content in the composition is 50-1,000 ppm by mass. Component (A): a base oil Component (B): a compound represented by general formula (1) Component (C): a metal-containing antioxidant (In the formula, R1-R8 each independently represents a hydrogen atom or an alkyl group having 1-20 carbon atoms; Z represents a hydrocarbon group having 2-20 carbon atoms; and n represents a number of 1-10.)