Great adhesion to POR 15 without sanding. Prime and paint right over cured POR 15 with our new Tie-Coat primer. After many requests from customers, we have developed this very special interlocking primer for painting over the top of POR 15 without any need to rough up or de-gloss the surface. Just ensure the surface is free of any grease, oil, or dust. Tie-Coat primer is a tough yet sandable single component polyurethane primer, with special adhesion characteristics that make it perfect for most painted surfaces... especially POR 15. Sands smoothly.

Data Sheet
Tiecoat Primer New 2010.pdf