Corrosion inhibiting pigment

Details Corrosion inhibiting pigment Corrosion inhibiting pigment

1989-11-20

1992-08-11

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

106 1421, 106425, 106426, 106427, C04B 1430

Patent

active

051375672

ABSTRACT:
The pigment is constituted by zinc phosphate dihydrate or tetrahydrate with an excess of from 0.5 to 6% of zinc oxide over the stoichiometric amount and has the form of rough surfaced spheroids having a maximum dimension lying between 0.5 and 6 microns and a mean size lying between 1.5 and 2.5 microns.

REFERENCES:
patent: 2251869 (1941-08-01), Gamble et al.
patent: 2251872 (1941-08-01), Gamble et al.
patent: 4294808 (1981-10-01), Wasel-Nielen et al.

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