Autodeposition post-bath rinse process

Details Autodeposition post-bath rinse process Autodeposition post-bath rinse process

1985-11-26

1987-01-13

Silverberg, Sam

Metal treatment

Compositions

Heat treating

427435, 427409, 4274191, C23F 700, B05D 716

Patent

active

046362649

ABSTRACT:
A process for increasing the anticorrosive properties of an autodeposited coating wherein after the bath but before the curing, metallic chromate salts are formed in situ by first rinsing with metallic non-chromate water soluble salts and then rinsing with a chromium compound.

REFERENCES:
patent: 3647567 (1972-03-01), Schweri
patent: 3791431 (1974-02-01), Steinbrecher et al.
patent: 4030945 (1977-06-01), Hall et al.
patent: 4186219 (1980-01-01), Hall
patent: 4186226 (1980-01-01), Smith
patent: 4414350 (1983-11-01), Hall

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