Crylcoat 2616-2 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoat™ 2616-2 is a tribo active, carboxylated polyester resin for use with Primid to manufacture powder coatings. Formulations based on Crylcoat™ 2616-2 exhibit excellent overbake resistance, good flow and good mechanical properties. The outdoor durability and humidity resistance meets GSB and Qualicoat standards. Carboxylated polyester resin. Exhibits excellent overbake resistance, good flow and good mechanical properties. Used to manufacture powder coatings.