A polyester surface coat providing a cosmetic enhancement and exposure improvements to a fiberglass laminate. All Fiber-Tek gelcoats are isophthalic resin based and are a brushing viscosity. The Neutral gelcoat has no color pigments added but with the addition of the Coast Fiber-Tek Color Pigments they can take on any color you want. Use unwaxed gelcoat if you want to put 2 coats of gelcoat on to build a thicker layer. Requires M.E.K.P catalyst for curing.