Solvent type cleaners

Details Solvent type cleaners Solvent type cleaners

1973-08-06

1976-06-08

Guynn, Herbert B.

Compositions

Fluent dielectric

N-containing

134 40, 252153, 252170, 252DIG14, C11D 144, C11D 343

Patent

active

039621510

ABSTRACT:
Solvent type cleaner with quick breaking emulsion properties for cold cleaning of metal surfaces, concrete structures, brickwork etc. comprising essentially a hydrocarbon solvent and a cationic emulsifier and optionally a nonionic surfactant. The solvent type cleaners are used in cold immersion cleaning and mechanical spray cleaning.
Suitable cationic emulsifiers are higher alkyl and alkenyl amines having the general formula: ##EQU1## in which R is an alkyl or alkenyl group containing 8-14 25 carbon atoms; n = 0-5; R.sup.1 is either (CH.sub.2 --CH.sub.2 --O).sub.m H with m = 0-5, or an alkyl or alkenyl group having 8-25 carbon atoms.

REFERENCES:
patent: 2165356 (1939-07-01), Dunbar
patent: 3018251 (1962-01-01), Mayhew et al.
patent: 3057676 (1962-10-01), Wedell
patent: 3086938 (1963-04-01), Means et al.
patent: 3125517 (1964-03-01), Voda
patent: 3222286 (1965-12-01), Barnes
patent: 3277013 (1966-10-01), Gianladis

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