Cathodic electrodeposition of charged aqueous powder slurry

Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge

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Details

427222, 428407, 523402, 523414, C25D 1306, C25D 1310, B05D 726

Patent

active

045198845

ABSTRACT:
A process for cathodic electrodeposition of small particle, below 20 .mu.m, resin powders coated with precipitated or adsorbed metal oxide or hydroxide at a pH below the isoelectric point giving a zeta potential of at least 35 millivolts. The preparation of the bath is also part of the invention.

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patent: 4208261 (1980-06-01), Todoroki et al.
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patent: 4338235 (1982-07-01), Hazan

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