High-viscosity refrigerator oil compositions

Compositions – Electrolytes for electrical devices

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Details

252 52R, 252 56S, 252 56R, 252 68, C10M 320, C10M 318, C10M 314

Patent

active

042487269

ABSTRACT:
A high-viscosity refrigerator oil composition comprising (A) a polyglycol oil such as a polyoxypropylene glycol or an alkyl ether thereof and (B) 0.1-10% by weight, based on the total weight of (A) and (B), of a glycidyl ether type epoxy compound, an epoxidized fatty acid monoester and/or an epoxidized vegetable oil.

REFERENCES:
patent: 1779460 (1930-10-01), Bagley
patent: 1984421 (1934-12-01), Muench et al.
patent: 2552084 (1951-05-01), Bishop et al.
patent: 2582306 (1952-01-01), Zellhoefer et al.
patent: 3652411 (1972-03-01), Commichau

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