Surfboard Sanding Resin
Silmar® brand 250A Polyester Sanding Resin. Silmar resins are the industry standard. Sanding Resin is typically used for surfboard hot-coats and most ding repair.
Note: Only Gallon and 1/2 Pint sizes include MEKP hardener.
Silmar resins were developed, and still are manufactured in Hawthorne, California since 1961. Silmar is the undisputed, highest-quality resin available to the industry.