| 摘要 |
PURPOSE:To obtain the title mixture excellent in an efficiency of refrigerating cycle and usable in a refrigerating machine, a heat pump, etc., by mixing trichlorotrifluoroethane with monochlorotetrafluoroethane. CONSTITUTION:Trichlorotrifluoroethane is mixed with monochlorotetrafluoroethane at a molar ratio of 1-99:99-1, preferably, about 44:56, and a stabilizer (e.g., dimethyl phosphite) is optionally added to the mixture. |
