Composition comprising HFC and HFO
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United States of America Patent
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Aug 29, 2017
Grant Date -
Apr 27, 2017
app pub date -
Jan 9, 2017
filing date -
Sep 25, 2014
priority date (Note) -
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Abstract
The present invention provides a composition comprising a mixture of HFC and HFO and having improved lubrication performance. Specifically, the present invention provides a composition comprising HFC and HFO, wherein the composition comprises 1) at least one of HFC-134a and HFC-134 as the HFC, 2) at least one of HFO-1234yf and HFO-1234ze as the HFO, and 3) at least one member selected from the group consisting of HCFC-1122, HCFC-124, CFC-1113, and 3,3,3-trifluoropropyne as a third component.
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