Crylcoat 1504-2 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoatâ„¢ 1504-2 is a highly reactive carboxylated polyester resin for use in the production of 50/50 hybrid powder coatings. Formulations based on Crylcoatâ„¢ 1504-2 exhibit good flow and good chemical resistance. Carboxylated polyester resin. Exhibits good flow and chemical resistance. Used in hybrid powder coatings.