SOLAREZ Poly Microlite Filler
Lightweight, Strong, Sandable Filler
Formulated especially for surfboard [urethane] foam repair. For deep dings. Lightweight and easy to sand. Cures either by UV light in approx 3 minutes or by MEKP catalyst in 30 minutes.
Comes with 60/240 grit sand pad and spreader card.
Not for use on Styrofoam (EPS).