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US 5,091,104 AGranted
Azeotrope-like compositions of tertiary butyl 2,2,2-trifluoroethyl ether and perfluoromethylcyclohexane
AssigneeAllied-Signal Inc.
InventorMichael Van Der Puy
Life of this patent
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Abstract
Azeotrope-like compositions of tertiary butyl 2,2,2-trifluoroethyl ether and perfluoromethylcyclohexane which are useful in a variety of industrial cleaning applications including defluxing of printed circuit boards.
Claims13
Azeotrope-like compositions consisting essentially of from about 20 to about 35 weight percent tertiary butyl 2,2,2-trifluoroethyl ether and from about to about 80 weight percent perfluoromethylcyclohexane which boil at about 70.5.degree. C. at 754 m Hg.
Dependencies are inferred from the claim text.