abstract |
PROBLEM TO BE SOLVED: To provide a novel low GWP mixed refrigerant. SOLUTION: The composition contains a refrigerant, and the refrigerants are trans-1,2-difluoroethylene (HFO-1132 (E)), difluoromethane (R32) and 1,3,3,3-tetrafluoro. A composition comprising propene (R1234ze). |