Crylcoat 1506-6 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoatâ„¢ 1506-6 is a highly reactive carboxylated polyester resin for use in the production of 50/50 hybrid powder coatings. The resin is to be used with a low viscosity epoxy resin and is particularly suitable for the production of textured coatings for cure at temperatures between 120° and 140° C MDF substrates. Carboxylated polyester resin. Suitable for production of textured coatings and hybrid powder coatings for cure.