Rust converting and rust inhibiting primer

Details Rust converting and rust inhibiting primer Rust converting and rust inhibiting primer

1983-04-14

1984-07-31

Griffin, Ronald W.

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

106 1411, 106 1413, 106 1418, 106 1424, 106 1434, 106 1436, 106 1437, 106259, 106264, C09D 364, C09D 502, C09D 508, C09D 512

Patent

active

044628293

ABSTRACT:
A rust converting and rust inhibiting primer is disclosed which comprises an aqueous suspension or aqueous emulsion of an alkyd resin, about 150 to 275 parts by weight of pigment containing at least 50 parts by weight of red iron oxide pigment, the remainder being extender pigment, a drying accelerator for said alkyd resin composed of one or more polyvalent metal salts in an amount of about 0.5 to 1.5 parts by weight of said metal and about 1 to 7 parts by weight of a surfactant active as an oil-and-water dispersant or emulsifier all parts by weight being based on 100 parts by weight of said alkyd resin. The primer is compatible with a wide variety of coatings and can be applied directly to a clean or corroded surface of a metal.

REFERENCES:
patent: 2149914 (1939-03-01), Greager et al.
patent: 2149915 (1939-03-01), Greager et al.
patent: 2997398 (1961-08-01), Kronstein et al.
patent: 3017283 (1962-01-01), Bennetch et al.
patent: 3598616 (1971-08-01), Gibson et al.
patent: 3876574 (1975-04-01), Nagahisa et al.
patent: 4094837 (1978-06-01), Johnson
patent: 4130524 (1978-12-01), Boerwinkle et al.
patent: 4211565 (1980-07-01), Hund et al.
patent: 4359338 (1982-11-01), Winstead

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