Electrodeposition coating composition

Details Electrodeposition coating composition Electrodeposition coating composition

1987-08-05

1989-09-26

Niebling, John F.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

2041817, 524901, 524522, 524512, 524513, 524517, 525123, 525125, 525162, 523411, 523412, 523413, C25D 1306

Patent

active

048697966

ABSTRACT:
An electrodeposition coating composition comprising (a) a water-dispersible, electrically depositable binder resin and (b) water-insoluble, internally crosslinked polymer microparticles having a particle size from 0.01 to 2 microns, said polymer microparticles bearing on their surfaces physically adhered or covalently bound thereto an amphoionic group of the formula: ##STR1## wherein R represents an unsubstituted or substituted C.sub.1 -C.sub.6 alkylene or phenylene, A is --COOH or --SO.sub.3 H.

REFERENCES:
patent: 4322324 (1982-03-01), Mizuguchi
patent: 4379872 (1983-04-01), Ishikura
patent: 4416753 (1983-11-01), Batzill
patent: 4468493 (1984-08-01), Ishikura
patent: 4476261 (1984-10-01), Patzschke

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