There is disclosed a lubricating oil for internal combustion engine which comprises:
a mineral oil and/or a synthetic lubricating oil as a base oil, and oxymolybdenum dithiocarbamate sulfide expressed by the chemical formula (1):
wherein R1 or R1 and R3 denote a branched aliphatic hydrocarbon group having not less than fourteen carbons, and R2 through R4 or R2 and R4 denote an aliphatic hydrocarbon group having not less than four carbons, in the amount of 0.005 to 0.2% by weight, when calculated as molybdenum (Mo).
本发明公开了一种用于内燃机的润滑油,它包括
作为
基础油的矿物油和/或合成润滑油,以及由
化学式(1)表示的二
硫代
氨基甲酸氧钼:
其中 R1 或 R1 和 R3 表示具有不少于十四个
碳原子的支链脂族烃基,R2 至 R4 或 R2 和 R4 表示具有不少于四个
碳原子的脂族烃基,以
钼(Mo)计算,含量为 0.005 至 0.2%(重量百分比)。