A lubricant oil composition which is excellent in deposition resistance, corrosion resistance and wear resistance, despite its low phosphorus content and low sulfuric acid ash content, is provided by using a succinimide compound in combination with at least one selected from specific sulfur-containing compounds, specific heterocyclic compounds and reaction products thereof.
通过将琥珀
酰亚胺化合物与至少一种选自特定
含硫化合物、特定
杂环化合物及其反应产物的化合物结合使用,提供了一种尽管
磷含量低、
硫酸灰分含量低,但却具有优异的抗沉积性、耐腐蚀性和耐磨性的润滑油组合物。