Hydrofluorocarbon cleaning compositions

Details Hydrofluorocarbon cleaning compositions Hydrofluorocarbon cleaning compositions

2011-05-17

2011-05-17

Webb, Gregory E (Department: 1761)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Liquid composition

C510S365000, C134S038000

Reexamination Certificate

active

07943564

ABSTRACT:
A cleaning composition suitable for cleaning electronic components includes a blend of hydrofluorocarbons and one or more C1-C5 alcohols. The composition may include from about 1.0 to about 20% by weight of 1,1,1,3,3 pentafluoropropane and from about 75 to about 98.9% by weight of 1,1,1,2,3,4,4,5,5,5 decafluoropentane, and from about 0.1 to about 5% by weight of isopropyl alcohol.

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