abstract |
The present application relates to a composition comprising a lubricant with based of polyol esters (POE) or PVE and a refrigerant F comprising from 1 to 99% in trans-1,3,3,3-tetrafluoropropene (trans HFO-1234ze) and from 1 to 99% by weight weight 1,1,1,3-tetrafluoroethane. It also relates to the use of said composition in refrigeration, air conditioning and heat pump. |