Composition containing refrigerant containing R32, R125, R143a, R1234yf and R134a, and refrigeration method, refrigerator operation method and refrigerator using the composition

摘要

To provide a composition containing a refrigerant, which has equal refrigeration performance to R404A which is used in general, and contains the refrigerant small in GWP.SOLUTION: There is provided a composition containing a refrigerant, which contains difluoromethane (R32), pentafluoroethane (R125), 1,1,1-trifluoroethane (R143a), 2,3,3,3-tetrafluoropropene (R1234yf), and 1,1,1,2-tetrafluoroethane (R134a) at specific concentrations.SELECTED DRAWING: None