Accession Number : ADD015737

Title :   Epoxy Self-Priming Topcoats.

Descriptive Note : Patent, Filed 31 Mar 92, patented 13 Apr 93,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

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

Report Date : 13 Apr 1993

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 alkaline earth metal phosphosilicate, zinc salts of benzoic acids and an alkaline earth metal phosphate such as zinc-barium phosphate. In addition, the coating contains up to about 35 parts by weight of a titanium dioxide pigment, up to about 3.0 parts by weight of an oil soluble surface active agent and up to about 50 parts by weight of at least one organic solvent. (Author)

Descriptors :   *COATINGS, *CORROSION RESISTANCE, *EPOXY RESINS, *PAINT PRIMERS, *PATENTS, SURFACE ACTIVE SUBSTANCES, ALKALINE EARTH METALS, SILICATES, PHOSPHATES, ZINC, SALTS, BENZOIC ACIDS, BARIUM, TITANIUM DIOXIDE, PIGMENTS, OILS, ORGANIC SOLVENTS, SOLUBILITY

Subject Categories : Coatings, Colorants and Finishes
      Plastics
      Inorganic Chemistry

Distribution Statement : APPROVED FOR PUBLIC RELEASE