Solarez | Large Polyester UV Cure Surfboard Ding Repair Resin. Large / 60ml/2fl ozSOLAREZ repair putty is a mixture of clear, non yellowing, high strength, fiber reinforced polyester resin and a solar activated catalyst. Fast, clear, strong UV cure ding repair resin. Includes; 60 ml 2 fl oz fiberfill UV cure polyester resin Sandpaper No mixing required, use Solarez right from the tube. Gels in 30 seconds, cures in 3 5 minutes, ONLY upon exposure to sunlight. Bubble free Dense cross linking and surface cure UV Stable Strong Suitable