Synthetic lubricating oil

Details Synthetic lubricating oil Synthetic lubricating oil

1994-03-01

1995-09-05

McAvoy, Ellen M.

Compositions

Vaporization, or expansion, refrigeration or heat or energy...

With lubricants, or warning, stabilizing or anti-corrosion...

252 56S, 252 67, C09K 504, C10M10538

Patent

active

054476470

ABSTRACT:
A refrigerator oil mainly comprises, as a base oil, an ester of a carboxylic acid having a specific structure represented by the formula ##STR1## and at least one kind of an epoxy compound, which refrigerator oil is excellent in electrical insulating properties, stability to hydrolysis, wear resistance, non-hydroscopicity, compatibility with a hydrogen-containing halogeno carbon refrigerant, and thrmal stability and chemical stability.

REFERENCES:
patent: 4248726 (1981-02-01), Uchinuma et al.
patent: 4267064 (1981-05-01), Sasaki et al.
patent: 4454052 (1984-06-01), Shoji et al.
patent: 5021179 (1991-06-01), Zehler et al.
patent: 5202044 (1993-04-01), Hagihara et al.
patent: 5211884 (1993-05-01), Bunemann et al.
patent: 5290465 (1994-03-01), Sabahi

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