Accession Number:

ADD019932

Title:

Polyurethane Self-Priming Topcoats

Descriptive Note:

Patent, Filed 25 Aug 1992, patented 1 Mar 1994

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON DC

Report Date:

1994-03-01

Pagination or Media Count:

8.0

Abstract:

A corrosion-resistant coating which can be applied directly to a surface as self-priming topcoat comprising a polyurethane resin binder and a combination of pigments consisting essentially of a molybdate-modified zinc phosphate, 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 dispersant agent and up to about 50 parts by weight of at least one organic solvent.

Subject Categories:

  • Coatings, Colorants and Finishes

Distribution Statement:

APPROVED FOR PUBLIC RELEASE