Process of coating metal surfaces

Details Process of coating metal surfaces Process of coating metal surfaces

1977-10-28

1980-07-29

Esposito, Michael F.

Coating processes

Immersion or partial immersion

Metal base

427309, 260 296TA, 260 296N, 260 296H, B05D 118

Patent

active

042151627

ABSTRACT:
A process is provided for applying a coating of film-forming material to an acid-etchable metal without the use of electricity wherein the metal is immersed in an aqueous dispersion of a film-forming material cationically dispersed in water which also contains the carboxylic acid radical derived from acrylic acid or methacrylic acid or an oligomer thereof, and the resulting wet coating is dried on the surface of the metal.

REFERENCES:
patent: 3585084 (1971-06-01), Steinbrecher
patent: 3647567 (1972-03-01), Schweri
patent: 3709743 (1973-01-01), Dalton
patent: 3839097 (1974-10-01), Hall et al.
patent: 4108817 (1978-08-01), Lochel, Jr.
patent: 4160756 (1979-07-01), Nishida et al.
Mazia, "Tech. Developments in 1978", Metal Finishing Mag., Feb., 1979.
Kirk-Othmer Encyclopedia of Chemical Technology, 2nd Ed., Wiley & Sons, Inc. N.Y., pp. 554-555.

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