HFO-1234yf INHIBITED SOLUTIONS
AssigneeHoneywell International Inc.
InventorsDavid Nalewajek, Rajiv Ratna Singh, Rajiv Banavali, Gregory Laurence Smith
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Abstract
The present invention provides a composition comprising 2,3,3,3-tetrafluoropropene and α-terpinene particularly useful in automotive air conditioning systems and devices, commercial refrigeration systems and devices, chillers, residential refrigerator and freezers, general air conditioning systems, heat pumps, and the like.
Claims9
A composition comprising HFO-1234yf and α-terpinene.
A method of inhibiting the formation of HFO-1234yf polymerization products comprising combining α-terpinene and said HFO-1234yf to produce a composition having a Non-Volatile Residue (NVR) of the HFO-1234yf less than 0.01 weight percent (100 ppm).
A container containing a composition comprising HFO-1234yf and α-terpinene and having thereon a threaded valve with a cumene hydroperoxide containing sealant on the threaded valve.
Dependencies are inferred from the claim text.