Silmar® brand 250A Polyester Sanding Resin. Sanding Resin is typically used for surfboard hot-coats and used in most ding repair applications.
Silmar resins were developed, and still are manufactured in Hawthorne, California since 1961. Silmar is the undisputed, highest-quality resin available to the industry.
Pint or Quart - Includes 0.5 oz MEKP
Gallon - Does not include MEKP
Pail - Does not include MEKP
Product shelf life: 1 year minimum.