Combination Primer/Topcoat Coating.

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Abstract:

A coating for metallic or polymeric composite substrates is disclosed which performs both as a primer and as a topcoat. It comprises a two component aliphatic polyurethane binder, with titanium dioxide, zinc molybdate, zinc phosphate, an organo-zinc salt, and titanium dioxide vesiculated bead pigments in controlled amounts. The coating exhibits good adhesion, corrosion inhibition, flexibility, chemical and weather resistance, and opacity.

Author(s):
Hegedus, Charles R. ; Green, William J.
Author Organization(s):
DEPARTMENT OF THE NAVY WASHINGTON DC
Descriptive Note:
Patent, Filed 28 Mar 89, patented 5 Dec 89,
Supplementary Note:
Supersedes PAT-APPL-331 200-89, AD-D014 166. This Government-owned invention available for U.S. licensing.
Pagination:
0005

Security Markings

DOCUMENT & CONTEXTUAL SUMMARY

Distribution:
Approved For Public Release
Distribution Statement:
Approved For Public Release; Distribution Is Unlimited.

RECORD

Collection: TR
Identifying Numbers
Report Number(s):
PAT-APPL-331 200, PATENT 4 885 324
 Subject Terms
Joint Capability Areas:
JCA_4.3_Maintain; JCA_1_Force Support; JCA_3.2_Engagement; JCA_3_Force Application
Communities of Interest:
Air Platforms
Descriptor(s):
*PAINT PRIMERS, *PROTECTIVE COATINGS, *PATENTS, RESISTANCE, ADHESION, CORROSION INHIBITION, ORGANOMETALLIC COMPOUNDS, ALIPHATIC COMPOUNDS, SUBSTRATES, ZINC, SALTS, BINDERS, POLYURETHANE RESINS, PIGMENTS, TITANIUM DIOXIDE, MOLYBDENUM COMPOUNDS, CHEMICAL ATTACK(DEGRADATION), PHOSPHATES, MOLYBDATES, ZINC COMPOUNDS, COMPOSITE MATERIALS, POLYMERS, METALS, WEATHER
Field(s)/Group(s):
Coatings, Colorants and Finishes
Keyword(s):
PAT CL 524 204, TOPCOATS
Report Date:
1989 Dec 05