摘要 |
Composition selected from the group consisting of near-azeotropic compositions comprising:
1 weight percent to 86 weight percent HFO-1234yf, 99 weight percent to 14 weight percent propylene;
95 weight percent to 99 weight percent HFO-1234yf, 5 weight percent to 1 weight percent propylene; and
1 weight percent to 98 weight percent HFO-1234yf, 1 weight percent to 98 weight percent HFC-152a, and 20 weight percent to 98 weight percent propane;
are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, and aerosol propellants. |