Rust preventing coating composition

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 14, 106 84, 106287S, 252387, C09D 510

Patent

active

040408426

ABSTRACT:
A rust preventive coating composition having a long pot life and providing a coating in which generation of white rust is greatly reduced, said coating composition being obtained by incorporating a small amount of at least one salt selected from the group consisting of molybdate salts, tungstate salts, phosphomolybdate salts and phosphotungstate salts into a coating composition comprising as main components an alkali metal silicate or ammonium silicate and zinc powder.

REFERENCES:
patent: 3365313 (1968-01-01), Roberts et al.
patent: 3884705 (1975-05-01), Blair

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