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US 5,182,042 AGranted
Azeotrope-like compositions of 1,1,1-trifluorohexane and perfluoromethylcyclohexane
AssigneeAllied-Signal Inc.
InventorMichael Van Der Puy
Life of this patent
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Abstract
Azeotrope-like compositions of 1,1,1-trifluorohexane and perfluoromethylcyclohexane which are useful in a variety of industrial cleaning applications including defluxing of printed circuit boards.
Claims7
Azeotrope-like compositions consisting essentially of from about 18 to about 61 weight percent 1,1,1-trifluorohexane and from about 39 to about 82 weight percent perfluoromethylcyclohexane of the formula C.sub.7 F.sub.14 which boil at about 66.4.degree. C. at 746 mm Hg.
Dependencies are inferred from the claim text.