Composition comprising 2,3,3,3-tetrafluoropropene
AssigneeArkema France
InventorBeatrice Boussand
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Abstract
The invention relates to a composition comprising a lubricant based on polyol esters (POE) and a refrigerant F including at least 99.8 wt % 2,3,3,3-tetrafluoropropene, between 0.5 and 500 ppm 1,1,1,2,3-pentafluoropropene, between 0.5 and 500 ppm trifluoropropyne and between 1 and 500 ppm compounds based on or carbon atoms optionally including an olefinic bond.
Claims11
1) Composition comprising at least one lubricant based on polyol esters (POEs) and a refrigerant F comprising at least 99.8% by weight of 2,3,3,3-tetrafluoropropene, from 0.5 to 500 ppm of 1,1,1,2,3-pentafluoropmpene, from 0.5 to 500 ppm of 3,3,3-trifluoropropyne and from 1 to 1500 ppm of compounds containing 2 or 3 carbon atoms.
8) (canceled)
9) (canceled)
Dependencies are inferred from the claim text.