Azeotrope-like compositions of pentafluoropropane
AssigneeHoneywell International Inc.
InventorsKane D. Cook, Rajiv R. Singh, Gary M. Knopeck, Mary C. Bogdan, Hang T. Pham, Leslie Bement, David J. Williams, James M. Bowman
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Abstract
Disclosed are azeotrope-like compositions comprising 1,1,1,3,3-pentafluoropropane and at least one C3 or C4 hydrocarbon, and optionally water, said compositions are environmentally desirable for use as refrigerants, aerosol propellants, metered dose inhalers, blowing agents for polymer foam, heat transfer media, and gaseous dielectrics.
Claims20
An azeotrope-like composition consisting essentially of 1,1,1,3,3-pentafluoropropane, water and n-butane.
An azeotrope-like composition consisting essentially of 1,1,1,3,3-pentafluoropropane and propane.
Dependencies are inferred from the claim text.