Crylcoat 2450-2 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoat™ 2450-2 is a medium reactive carboxylated polyester resin for use in 93/7 TGIC powders. Coatings based on Crylcoat™ 2450-2 exhibit very good flow, high flexibility (+physical ageing) and excellent outdoor weathering resistance. Carboxylated polyester resin. Exhibits very good flow, high flexibility and excellent outdoor weathering resistance. Used in 93/7 TGIC powder coatings.