| 摘要 |
The present invention provides a refrigeration oil that comprises a base oil, a compound represented by general formula (1), and an epoxy compound. [In formula (1), R1, R2, R3, R4, R5, R6, R7, and R8 are each independently a hydrogen atom or a univalent hydrocarbon group, and A is a divalent hydrocarbon group having one or more aromatic rings.] |
