Refrigerator oil composition(s)

Details Refrigerator oil composition(s) Refrigerator oil composition(s)

1981-12-21

1984-02-14

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 67, 252 68, C10M 314

Patent

active

044315570

ABSTRACT:
A fluid composition comprised of a fluorocarbon refrigerant, a hydrocarbon oil, and an alkylene oxide additive compound represented by the general formula (I): ##STR1## wherein R is hydrogen or a lower alkyl group and R' is an alkyl group, wherein R and R' contain 6 or more carbon atoms. The additive improves the thermal resistance of the oil in the presence of the refrigerant.

REFERENCES:
patent: 2523863 (1950-09-01), Cook et al.
patent: 2552084 (1951-05-01), Bishop et al.
patent: 4248726 (1981-02-01), Uchinama et al.

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