PT-573 - FILLER/SANDING PRIMER
Part Number: PT-573
Military Specification: Not a MIL-SPEC Coating
PT-573 Filler/ Sanding Epoxy Primer is a two component epoxy based primer. PT-573 is capable of filling small holes and imperfections before top coating. PT-573 provides a smooth, sandable base coat that improves the adhesion and appearance of the top coat. Because of PT-573’s unique formula, this primer also provides excellent rust and corrosion protection. This primer is compatible with PTI’s topcoats.
PT-573 Filler/ Sanding Epoxy Primer is a two component epoxy based primer. PT-573 is capable of filling small holes and imperfections before top coating. PT-573 provides a smooth, sandable base coat that improves the adhesion and appearance of the top coat. Because of PT-573’s unique formula, this primer also provides excellent rust and corrosion protection.
This sandable primer is compatible with PTI’s epoxy (PT-426F series) and Polyurethane (PT-785 and PT-799series) top coats.
This coating can be provided light gray.
Shelf life is only applicable for materials stored in unopened and undamaged original factory filled containers.
1 year when stored between 50⁰-85⁰ Fahrenheit.
This primer can be applied directly to metal that has been prepared according to a recognized cleaning method such as Federal Test Method Standard, #141 and Method 2013. It is recommended that all parts be pretreated with PTI’s Acid Etching Wash Primer, PT-402 which meets MIL-C-8514. However, parts can also be pretreated with chemical conversion coating materials or alodine.
Shake component A in a paint shaker for 5 – 10 minutes for optimal results.Admix by volume:
This product can be applied using conventional air spray equipment, HVLP spray system. Please consult with a PTI representative for specific equipment recommendations and settings.
NOTE: Application of PTI products requires the use of all OSHA approved safety equipment, including proper ventilation. Additionally, PTI products require the recommended temperature/humidity conditions and film thickness ranges for optimal performance. The material, hangar, and aircraft skin temperatures should be no lower than 75⁰ F / 25⁰ C before, during and after application.