FIELD: climate control equipment; refrigeration equipment.
SUBSTANCE: invention can be used in the manufacture of climate control and refrigeration equipment. The refrigerant composition includes perfluoroethyl isopropyl ketone and perfluoro-2-methyl-2-pentene, or perfluoro-1,2-demethylcyclobutane, or a mixture thereof.
EFFECT: invention makes it possible to reduce the flammability and ozone-depleting potential of the refrigerant.
1 cl, 1 tbl
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