Azeotrope-like composition of pentafluoropropane and a perfluorinated fluorocarbon having 5 to 7 carbon atoms or N-methylperfluoromoropholine or N-ethylperfluoromorpholine

摘要

Azeotrope-like compositions comprising pentafluoropropane and a perfluorocarbon having 5 to 7 carbon atoms or N-methylperfluoromorpholine OR N-ethylperfluoromorpholine are stable and have utility as refrigerants for heating and cooling, blowing agents, solvents and fire extinguishing agents.