| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition based on 1,3,3,3-tetrafluoropropene to be used in refrigeration, air conditioning and heat pumps.SOLUTION: The invention relates to a composition comprising at least one lubricant based on polyol esters (POEs) or PVE, and a refrigerant F comprising 1-99 wt.% of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and 99-1 wt.% of 1,1,1,3-tetrafluoroethane. |
