FLUID COMPOSITION FOR COMPRESSION REFRIGERATION

摘要

T 5474 FF FLUID COMPOSITION FOR COMPRESSION REFRIGERATION This invention provides fluid compositions for use in compression refrigeration comprising mixtures of (a) at least one fluorohydrocarbon and (b) at least one carboxylic ester of a polyhydroxy compound, having the general formula C(CH2.O.CO.R)n(R')4-n (I) wherein n is 3 or 4, R' represents a methyl or ethyl group and each R independently represents a C3-8 alkyl group containing 3 to 5 chain atoms. PS240088