Simlar 250B Polyester Hotcoat/Sanding Resin
Silmar 250B is the most popular poly surfboard Hotcoat/Sanding resin used worldwide.
It is low viscosity for easy wet out, cures almost water clear and contains ultra violet inhibitors.
Silmar 250B poly resin contains Surfacing Wax, shake well before using.
Curing the resin requires adding MEKP Catalyst
*Polyester resin has a 6 month shelf life. Please use the resin within 5 months of purchase to be sure it it fresh.
Download Greenlight's General Polyester Catalyst and Surfacing Wax Additive Chart
Download Greenlight's Resin Amounts per Board Length Chart
DOWNLOAD THE SILMAR 250 POLYESTER RESIN MSDS SHEET HERE
SHIPPING NOTICE: Continental US and Canada shipping only. We cannot ship chemicals to Hawaii or Internationally. (But we're working on it!). Due to USPS constraints all resin shipment will be delivered by UPS Ground regardless of shipping method requested at checkout.