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Protective Coats For Zinc-Rich PrimersReport describes tests of topcoats for inorganic zinc-rich primers on carbon steel. Topcoats intended to provide additional protection against corrosion in acidic, salty seacoast-air/rocket-engine-exhaust environment of Space Shuttle launch site. Tests focused on polyurethane topcoats on epoxy tie coats on primers. Part of study involved comparison between "high-build" coating materials and thin-film coating materials.
Document ID
19930000276
Document Type
Other - NASA Tech Brief
Authors
Macdowell, Louis G, III (NASA John F. Kennedy Space Center, Cocoa Beach, FL.)
Date Acquired
August 16, 2013
Publication Date
May 1, 1993
Publication Information
Publication: NASA Tech Briefs
Volume: 17
Issue: 5
ISSN: 0145-319X
Subject Category
MATERIALS
Report/Patent Number
KSC-11481
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.