Compositions – Electrolytes for electrical devices
Patent
1991-10-18
1992-04-28
Howard, Jacqueline
Compositions
Electrolytes for electrical devices
252 54, 252 52A, 252 67, 252 68, C10M10738
Patent
active
051086328
ABSTRACT:
The present invention provides a composition for use in compression refrigeration and air-conditioning comprising: (a) 1,1-dichloro-2,2,2-trifluoroethane; and (b) a sufficient amount to provide lubrication of a lubricant therefor wherein said lubricant is an aliphatic non-hydrogen containing compound, an aliphatic compound having greater than about 80 percent non-hydrogen containing atoms, or an aliphatic hydrogen-containing compound having greater than about 80 percent exterior primary hydrogens, has an viscosity of about 5 to about 150 centistokes at 37.degree. C., and is miscible in combination with said 1,1-dichloro-2,2,2-trifluroethane in the range of about 0.degree. C. to at least +20.degree. C. The compositions may further comprise an effective amount of stabilizer.
The present composition is useful in compression refrigeration and air-conditioning equipment.
REFERENCES:
patent: 4355960 (1982-10-01), Gainer et al.
patent: 4647391 (1987-03-01), Bertocchio et al.
patent: 4851144 (1990-07-01), McGraw et al.
patent: 4944890 (1990-07-01), Deeb et al.
patent: 4948526 (1990-08-01), Fellows et al.
Chen Ruth H.
Pham Hang T.
Thomas Raymond H. P.
Wilson David P.
Allied-Signal Inc.
Brown Melanie L.
Friedenson Jay P.
Howard Jacqueline
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