Hōseki Epoxy Primer/Sealer is a premium, two-component (2K) system formulated without isocyanates. It delivers superior adhesion to properly prepared bare metal, aluminum, and fiberglass substrates. This lead- and chromate-free formula ensures exceptional drying speeds, excellent color holdout, and zero shrinkage.

Highly versatile, it can be mixed 1:1 for use as a dedicated primer or reduced by 10% to function as a non-sanding sealer. It achieves a recommended film build of 1 mil full wet and features an outstanding 24-hour pot life, giving your shop maximum flexibility.