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US 9,315,706 B2Granted
3,3,3-trifluoropropene compositions
AssigneeArkema France
InventorBeatrice Boussand
Life of this patent
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Abstract
The invention relates to a composition including a polyol ester (POE) or PVE lubricant and a refrigerant F including 3,3,3-trifluoropropene. The invention also relates to the use of said composition for refrigeration, air-conditioning, and for heat pump.
Claims14
A composition consisting of:
- at least one lubricant based on
- at least one polyol ester obtained from a polylol having a neopentyl backbone, or
- at least one polyvinyl ether;
- a refrigerant consisting of 3,3,3-trifluoropropene, 2,3,3,3-tetrafluoropropene, and trans-1,3,3,3-tetrafluoropropene;
- and
- optionally at least one of a compatibilizer, a surfactant, and a solubilizing agent.
3 more elements
A composition consisting of at least one lubricant comprising at least one polyvinyl ether and a refrigerant consisting of 3,3,3-trifluoropropene, wherein the at least one polyvinyl ether is a copolymer of the following 2 units:
Dependencies are inferred from the claim text.