| 摘要 |
This lubricating oil composition for gas engines contains (A) a base oil, (B1) overbased calcium salicylate, (B2) overbased sodium sulfonate, (C1) an amine-based antioxidant, and (C2) a phenol-based antioxidant, the total contained amount of the (C1) amine-based antioxidant and (C2) phenol-based antioxidant being 4 mass% or higher based on the total amount of the composition. |
