| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricating oil composition for two-cycle engines having excellent lubricity, detergency and exhaust smoke characteristics and even excellent biodegradability at the same time. SOLUTION: This lubricating oil composition for the two-cycle engines comprises (A) 40-65 mass% of a diester of a dicarboxylic acid, (B) 8-20 mass% of a natural fatty oil, (C) 15-30 mass% of polybutene and (D) 8-20 mass% of an n-paraffin as a base oil. |
