Provided is a lubricating oil composition for an internal combustion engine, including as essential components the following component (A), component (B), and component (C), in which a phosphorus content of the composition is 50 ppm by mass to 1,000 ppm by mass: Component (A): a base oil; Component (B): a compound represented by the following general formula (1); and Component (C): a metal-containing antioxidant:
where R1 to R8 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, Z represents a hydrocarbon group having 2 to 20 carbon atoms, and n represents a number of 1 to 10.
本发明提供了一种用于内燃机的润滑油组合物,包括以下组分(A)、组分(B)和组分(C)作为基本成分,其中组合物的
磷含量为 50 ppm(质量)至 1 000 ppm(质量):组分(A):基础油;组分(B):由以下通式(1)表示的化合物;组分(C):含
金属
抗氧化剂:
其中 R1 至 R8 各自独立地代表氢原子或具有 1 至 20 个碳原子的烷基,Z 代表具有 2 至 20 个碳原子的烃基,n 代表 1 至 10 的数字。