Zinc chromium chromate pigment

Details Zinc chromium chromate pigment Zinc chromium chromate pigment

1978-03-06

1980-01-15

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

106 1421, 106 1439, 106292, 106302, 423595, 423622, C09D 508, C09C 104, C09C 134

Patent

active

041837584

ABSTRACT:
Zinc oxide is interacted with an aqueous solution containing a chromium chromate complex obtained through partial reduction of an aqueous solution of chromic acid with an organic reducing agent. The resulting product is dried and the residual solid ground to suitable size for use as a pigment.

REFERENCES:
patent: 2387528 (1945-10-01), Patterson et al.
patent: 3472681 (1969-10-01), Schuster et al.
patent: 3477881 (1969-11-01), Wada et al.
patent: 3501352 (1970-03-01), Shah
patent: 3879523 (1922-04-01), Miyata et al.
patent: 3909313 (1975-09-01), Kato et al.

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