| abstract |
The working fluid composition for refrigerator according to the present invention comprises at least one selected from the group consisting of a base oil containing an ether compound, an amine salt of an acidic phosphate ester, an amine antioxidant, a metal deactivator and an alicyclic epoxy compound, , And an unsaturated fluorinated hydrocarbon refrigerant. Further, the refrigerator oil of the present invention contains at least one selected from the group consisting of a base oil containing an ether compound, an amine salt of an acidic phosphate ester, an amine-based antioxidant, a metal deactivating agent and an alicyclic epoxy compound And is used in combination with an unsaturated fluorohydrocarbon refrigerant. |