abstract |
The present invention relates to 1,1,2,3,3-pentafluoropropene (HFC-1225yc) and 1,1,1,2-tetrafluoropropene (HFC-1234yf) or 1,1,1,2,3. -An azeotrope-like composition of any of the Z isomers of pentafluoropropene (HFC-1225yeZ), and its use such as use in refrigerant compositions, cooling systems, blowing agent compositions, and high pressure gas for aerosols About. [Selection figure] None |