Lubricant for refrigeration compressors

Compositions – Electrolytes for electrical devices

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Details

252 68, 252 52A, 252 56S, C10M12918

Patent

active

054457530

ABSTRACT:
A lubricant composition comprising as a base oil one or more ester oils, alkylbenzene oils and mineral oils, and a glycidyl ether compound having at least two epoxy groups is miscible in hydrofluorocarbon and hydrochlorofluorocarbon refrigerants such as R134a, etc. as replacing refrigerants of R12 and provides a stable operation of refrigeration compressor for a long period of time without causing corrosion and wear of a sliding portion of the compressor.

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