UV-Cure Sanding Resin
Silmar® brand 250A UV Polyester Sanding Resin. Silmar resins are the industry standard.
Sanding Resin is typically used for surfboard hot-coats and most ding repairs.
Silmar UV Cure Sanding Resin does not harden until exposed to sunlight. UV Cure Sanding Resin is widely popular for use with ding repairs.