Fluorine-based solvent composition
AssigneeChemours-Mitsui Fluoroproducts Co., Ltd.
InventorHIDEAKI KIKUCHI
Life of this patent
Estimating the term…
Abstract
Disclosed are azeotropic or azeotrope-like compositions containing a hydrofluoroether and a chlorotrifluoropropene. The hydrofluoroether is at least one of methyl nonafluorobutyl ether, ethyl nonafluorobutyl ether, 2,2,2-trifluoroethyl-1,1,2,2-tetrafluoroethyl ether including isomers thereof. The compositions are azeotropic or azeotrope-like and are useful in cleaning applications.
Claims15
An azeotropic composition or an azeotrope-like composition containing a hydrofluoroether and a chlorotrifluoropropene, the azeotropic composition or azeotrope-like composition having a composition in which a temperature difference of a temperature indicated by a gas-phase line and a temperature indicated by a liquid-phase line is within 2° C.
Dependencies are inferred from the claim text.