Use of MoO3 as corrosion inhibitor, and coating composition containing such an inhibitor
AssigneeDacral
InventorsEtienne Maze, Carmen Mocquery, Benoit Millet, Antonio Francisco Iandoli Espinosa
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Abstract
The subject of the invention is the use of MoO3 as a corrosion inhibitor, and an anti-corrosion coating composition for metal parts, characterized in that it comprises:—at least one particulate metal;—an organic solvent;—a thickener;—a silane-based binder, preferably carrying epoxy functional groups;—molybdenum oxide (MoO3);—possibly a silicate of sodium, potassium or lithium, and;—water.
Claims24
A coated metal substrate protected with an anti-corrosion coating which coating is established on said substrate by curing an applied aqueous anti-corrosion coating composition, wherein the coating composition comprises:
- at least one particulate metal;
- an organic solvent;
- a thickener;
- a silane-based binder;
- molybdenum oxide;
- and
- water.
Dependencies are inferred from the claim text.