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US 4,659,505 AGranted
Azeotropic like composition
AssigneeDaikin Kogyo Co., Ltd.
InventorsNaonori Enjo, Yukio Omure
Life of this patent
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Abstract
An azeotropic like composition comprising 95 to 93% by weight of Flon-112 and 5 to 7% by weight of isooctane. The composition has a lower freezing point than that of Flon-112 while maintaining excellent properties of Flon-112. The composition is useful as various solvents and dispersing media such as a cleaning solvent, an extraction solvent, a dispersing medium.
Claims1
An azeotropic like composition comprising 95 to 93% by weight of tetrachlorodifluoroethane and 5 to 7% by weight of isooctane.
Dependencies are inferred from the claim text.