HYDROFLUOROOLEFIN COMPOSITIONS

摘要

Composition comprises 2,3,3,3 tetrafluoropropene (5-65 wt.%, preferably 5-15 wt.%), 1,1,1,2 tetrafluoroethane (HFC-134 a) (5-70 wt.%, preferably 40-60 wt.%) and difluoromethane (HFC-32) (25-42 wt.%).