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111224555-Nonafluoro-4-(Trifluoromethyl)-3-Pentanone Refrigerant Compositions Comprising a Hydrofluorocarbon and Uses Thereof

Disclosed herein are refrigerant and heat transfer fluid compositions comprising 111224555-nonafluoro-4-(trifluoromethyl)-3-pentanone and at least one hydrofluorocarbon for use in refrigeration and air conditioning systems employing a centrifugal compressor. The compositions may be azeotropic or near-azeotropic.


Provides novel refrigedant compositions and heat transfer fluids that provide unique characteristics to meet the demands of low or zero ozone depletion potential and lower global warming potential as compared to current refrigerants.

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