Composition based on 1,3,3,3,-tetrafluoropropene
AssigneeArkema France
InventorsWissam Rached, Beatrice Boussand
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Abstract
The subject of the present application is a composition comprising a lubricant based on polyol esters (POEs) or PVE and a refrigerant F comprising from 1 to 99% by weight of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and from 1 to 99% by weight of 1,1,1,3-tetrafluoroethane. The subject of the present application is also the use of said composition in refrigeration, air conditioning and heat pumps.
Claims12
Composition comprising at least one lubricant comprising at least one polyol ester and a refrigerant consisting of from 10 to 90% by weight of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and from 10 to 90% by weight of 1,1,1,2-tetrafluoroethane.
Composition comprising at least one lubricant comprising at least one polyvinyl ether and a refrigerant consisting of from 5 to 95% by weight of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and from 5 to 95% by weight of 1,1,1,2-tetrafluoroethane, wherein the polyvinyl ether is a copolymer of the following two units:
Dependencies are inferred from the claim text.