Method for spray cleaning painted surfaces

Details Method for spray cleaning painted surfaces Method for spray cleaning painted surfaces

1979-11-28

1981-08-18

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

For metallic, siliceous, or calcareous basework, including...

134 26, 134 29, B08B 308

Patent

active

042844355

ABSTRACT:
A cleaning composition and method for removing road film from transportation vehicles without the necessity of mechanical brushing or wiping of the surface using high pressure spray equipment. The composition comprises 2 to 30% by weight of chelating agent; 1 to 12% by weight of a bis(ethoxylated) quaternary ammonium compound; 0.5% to 5% by weight ethoxylated alcohol nonionic; 0-5% by weight sodium metasilicate and water. This concentrate is diluted with water and applied to the surface at a pressure of above 400 psi.

REFERENCES:
patent: 2759975 (1956-08-01), Chiddix et al.
patent: 3714074 (1973-01-01), Inamorato
patent: 3812046 (1974-05-01), Lancz
patent: 3862045 (1975-01-01), Sato et al.
patent: 3959157 (1976-05-01), Inamorato
patent: 4093566 (1978-06-01), MacNamara et al.
patent: 4102825 (1978-07-01), Murata et al.
patent: 4138371 (1979-02-01), Verdiccio et al.

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