Composition based on 2,3,3,3-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 2,3,3,3-tetrafluoropropene (HFO-1234A and from 1 to 99% by weight of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze). The subject of the present application is also the use of said composition in refrigeration, air conditioning and heat pumps.
Claims4
Composition comprising (i) at least one lubricant consisting of at least one polyol ester obtained from a linear or branched carboxylic acid containing from 5 to 9 carbon atoms and (ii) a refrigerant consisting of from 15 to 35% by weight of 2,3,3,3-tetrafluoropropene (HFO-1234yf) and from 65 to 85% by weight of trans-1,3,3,3-tetra-fluoropropene (trans-HFO-1234ze), wherein the at least one polyol ester comprises pentaerythritol ester.
Dependencies are inferred from the claim text.