Cathodic electrodeposition of paints

Details Cathodic electrodeposition of paints Cathodic electrodeposition of paints

1977-10-31

1978-09-19

Williams, Howard S.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204181T, C25D 1306

Patent

active

041152271

ABSTRACT:
A process for cathodic electrodeposition of paints wherein a layer of protective phosphate salt is initially deposited on a metal substrate followed by an amine-group-containing hydrophobic polymer which is preferably an acrylic-epoxy resin. The amounts of water and phosphoric acid in the deposited paint are very small.

REFERENCES:
patent: 3928157 (1975-12-01), Svematsu et al.
patent: 3954588 (1976-04-01), Hazan et al.

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