Aromatic Ester Lubricant for use with Low Global Warming Potential Refrigerants

摘要

Working fluids for a low global warming potential (GWP) refrigeration system comprising a compressor. The working fluid may comprise (a) a lubricating oil component comprising (i) at least one aromatic ester comprising the reaction product of an aromatic hydrocarbon having at least one carboxylic functional group and an (mono)alkylalcohol and/or glycol ether; and (b) a refrigerant.