Zinc powder-rich coating composition

Details Zinc powder-rich coating composition Zinc powder-rich coating composition

1993-09-22

1994-08-16

Green, Anthony

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

106 1405, 106 1441, 106 1443, 523220, 523442, 523443, 523459, 524379, 524391, 524439, 524492, 524493, C09D 510, C08K 308

Patent

active

053383486

ABSTRACT:
A coating composition for use in protecting metallic substrates from corrosion, comprising in weight percent, based on the total weight of the composition: from about 7% to 35% of film-forming substance; from about 35% to 55% of zinc powder; from about 5% to 25% of zinc flakes; from about 1% to 5% at least one kind of amorphous silica; and up to about 30% particulate ferrophosphate.

REFERENCES:
patent: 4417007 (1983-11-01), Salensky et al.
patent: 4891394 (1990-01-01), Savin
patent: 5098938 (1992-03-01), Savin
patent: 5167701 (1992-12-01), Savin
patent: 5200057 (1993-04-01), Canaris
patent: 5248406 (1993-09-01), Kamitani

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