Octafluorobutane compositions

Details Octafluorobutane compositions Octafluorobutane compositions

1994-09-29

1996-10-08

Skane, Christine

Compositions

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

62114, 510338, 510408, C09K 504

Patent

active

055628559

ABSTRACT:
The present invention includes compositions of octafluorobutane and a compound of the formula C.sub.a F.sub.b H.sub.2a+2-b, where a=3 or 4 and b=1 to 8 are disclosed. These compositions, which may be azeotropic or azeotrope-like, may be used as refrigerants, cleaning agents, expansion agents for polyolefins and polyurethanes, aerosol propellants, refrigerants, heat transfer media, gaseous dielectrics, fire extinguishing agents, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents or displacement drying agents.

REFERENCES:
patent: 4418185 (1983-11-01), Throckmorton et al.
William L. Kopko, Beyond CFCs: Extending the Search for New Refrigerants, Presented at the 1989 ASHRAE CFC Technology Conference, Gaithersburg, MD, 79-85, Sep. 27-28, 1989.

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