| 摘要 |
PROBLEM TO BE SOLVED: To eliminate defective cooling in an evaporator of a refrigeration cycle device, when refrigeration lubricants, such as HFO-based refrigerant etc. and POE etc., are used as a working fluid composition for refrigerator.SOLUTION: A working fluid composition for refrigerator comprises: a refrigerant having a double bond in its molecular configuration, for example, a mixed refrigerant that contains hydrofluoroolefin-based refrigerants such as 1,3,3,3-tetrafluoropropene, 2,3,3,3-trifluoropropene and 3,3,3-trifluoropropene; normal pentane; and a refrigeration lubricant that electrically polarizes. |
