Refrigeration oil composition

Details Refrigeration oil composition Refrigeration oil composition

1984-05-03

1985-03-12

Howard, Jacqueline V.

Compositions

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

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

252 496, 252 499, 252 52A, 252 56R, C10M 116

Patent

active

045044031

ABSTRACT:
A refrigeration oil composition conforming to this invention essentially comprises a bicyclic compound of the formula ##STR1## where R.sub.1 and R.sub.2 may be the same or different and each are an alkyl group of 1.about.5 carbon atoms; R.sub.3 is hydrogen or an alkyl group of 1.about.5 carbon atoms; and m and n may be the same or different and each are 0 or an integer of 1.about.5, said bicyclic compound having a dynamic viscosity of 5.about.20 cSt at 40.degree. C. The composition may further incorporate various additives useful for inhibiting wear, oxidation, foaming and the like.

REFERENCES:
patent: 2526896 (1950-10-01), Ipatieff et al.
patent: 3642634 (1972-02-01), Olund
patent: 3856740 (1974-12-01), Takahashi et al.
patent: 4199461 (1980-04-01), Olund
patent: 4248726 (1981-02-01), Uchinama et al.

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