Refrigeration working fluid compositions containing trifluoroeth

Details Refrigeration working fluid compositions containing trifluoroeth Refrigeration working fluid compositions containing trifluoroeth

1994-12-28

1995-11-28

Skane, Christine

Compositions

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

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

252 56S, 252 56R, 252 67, C09K 504, C10M10538

Patent

active

054704979

ABSTRACT:
There are disclosed refrigeration working fluid compositions comprising 1,1,1-trifluoroethane refrigerant and either a neopentylglycol ester of 3,5,5-trimethylhexanoic acid or a trimethylolpropane ester of a mixture of 65 wt. % 3,5,5-trimethylhexanoic acid, 22.2 wt. % n-heptanoic acid and 12.8 wt. % methylhexanoic acid. The esters exhibit suitable viscosity ranges and miscibility with the refrigerant over a broad compositional range.

REFERENCES:
patent: 4755316 (1988-07-01), Magid et al.
patent: 4851144 (1989-07-01), McGraw et al.
patent: 5021179 (1991-06-01), Zehler et al.
patent: 5096606 (1992-03-01), Hagihara et al.
patent: 5202044 (1993-04-01), Hagihara et al.

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