Patent ID: 6964941

Claim:
A cleaning composition for cleaning electronic equipment and electric or electronic appliances comprising: a) from about 20% to about 98%, by weight, of at least one fluorinated carbon compound; b) a non-fluorinated solvent; c) a non-fluorine containing surfactant selected from the group consisting of non-ionic, anionic, cationic, ampholytic, zwitterionic surfactants, and mixtures thereof, wherein said non-ionic surfactants are selected from the group consisting of alkoxylated non-ionic surfactants, polyhydroxy fatty acid amides, fatty acid amide surfactants, alkoxylated fatty acid amides, alkyl esters of a fatty acid, alkylpolysaccharides, semi-polar non-ionic surfactants, amine oxide surfactants, co-surfactants comprising primary or tertiary amines, and mixtures thereof; said anionic surfactants are selected from the group consisting of linear alkyl benzene sulfonate, alkyl ester sulfonate surfactants, alkyl sulfate surfactants which are water soluble salts or acids of the formula ROSO 3 M wherein R is a C 10 -C 24 hydrocarbyl and M is H or a cation, salts of soap, C 8 -C 22 primary or secondary alkanesulfonates, C 8 -C 24 olefinsulfonates, sulfonated polycarboxylic acids, C 8 -C 24 alkylpolyglycolethersulfates; alkyl glycerol sulfonates, fatty acyl glycerol sulfonates, fatty oleyl glycerol sulfates, alkyl phenol ethylene oxide ether sulfates, paraffin sulfonates, alkyl phosphates, alkylpolyglycoletherphosphates, isethionates, N-acyl taurates, alkyl succinamates and sulfosuccinates, monoesters of sulfosuccinates and diesters of sulfosuccinates, acyl sarcosinates, sulfates of alkylpolysaccharides, branched primary alkyl sulfates, alkyl polyethoxy carboxylates, resin acids, hydrogenated resin acids, and alkyl alkoxylated sulfate surfactants which are water soluble salts or acids of the formula RO(A) m SO3M wherein R is an unsubstituted C 10 -C 24 alkyl of hydroxyalkyl group having a C 10 -C 24 alkyl component, A is an ethoxy or propoxy unit, m is greater than zero, and M is H or a cation; and said cationic surfactants are selected from the group consisting of ammonium surfactants and quaternary ammonium surfactants; and d) from 0.2% to 5% water, wherein said cleaning composition for cleaning electronic equipment and electric or electronic appliances has a dielectric constant of less than 30.