Unique air cure technology allows fast curing even with thin coats, saving time and labor
Super fine leveling and filling system ensures a smooth, porosity-free surface
Highly crosslinked coating provides excellent chemical resistance
Rapid buildup up to 40 mils on composite plugs and master mold surfaces
Easy sanding and polishing to a high-gloss finish
Summarized by Shop
What Is Duratec® Gray Surfacing Primer?
Duratec® Gray Surfacing Primer is a high-build polyester surfacing primer for coating plugs and reconditioning molds. It is suitable for use with wood, MDF, tooling board, composite plugs, patterns, and models, and offers excellent adhesion to most epoxies with a heat distortion level of 200°F.
