| 摘要 |
Provided is a lubricant oil composition for rotary compressor, containing (a) a base oil, (b) an antioxidant, and (c) a dithiophosphoric acid ester compound represented by general formula (I), in an amount of at least 0.05 mass% but less than 2.0 mass% of the entire composition, whereby the composition is imparted with outstanding extreme-pressure performance, while maintaining high stability against oxidation. |
