Accession Number : ADD018033

Title :   Epoxy Self-Priming Topcoats.

Descriptive Note : Patent, Filed 7 Mar 94, patented 13 Feb 96,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Hegedus, Charles R ; Hirst, Donald J ; Eng, Anthony T

Report Date : 13 Feb 1996

Pagination or Media Count : 5

Abstract : A corrosion-resistant coating which can be applied directly to a surface as a self-priming topcoat comprising an epoxy resin binder and a combination of pigments consisting essentially of an aluminum triphosphate, zinc salts of benzoic acids, and an alkaline earth metal phosphate such as zinc-barium phosphate. In addition, the coating contains up to about 30 parts by weight of a titanium dioxide pigment, up to about 2.0 parts by weight of an oil soluble surface active agent and up to about 50 parts by weight of at least one organic paint solvent.

Descriptors :   *PROTECTIVE COATINGS, *PATENTS, *EPOXY COATINGS, ALUMINUM COMPOUNDS, SURFACE FINISHING, CORROSION INHIBITION, CHEMICAL COMPOSITION, CORROSION RESISTANCE, ORGANIC SOLVENTS, EPOXY RESINS, TITANIUM DIOXIDE, CONCENTRATION(CHEMISTRY), PHOSPHATES, ALKALINE EARTH METALS, ZINC COMPOUNDS

Subject Categories : Coatings, Colorants and Finishes

Distribution Statement : APPROVED FOR PUBLIC RELEASE