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US 2019/0368794 A1Published application
Compositions comprising 1,1-difluoroethene (r-1132a)
AssigneeMexichem Fluor S.A. De C.V.
InventorsRobert E. Low, Andrew P. Sharratt
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Abstract
The invention provides a composition comprising 1,1-difluoroethene (R-1132a); a second component selected from the group consisting of hexafluoroethane (R-116), ethane (R-170) and mixtures thereof; and, optionally carbon dioxide (CO2, R-744).
Claims21
An azeotropic or near-azeotropic composition comprising 1,1-difluoroethene (R-1132a) and hexafluoroethane (R-116).
Dependencies are inferred from the claim text.