Crylcoat 2620-2 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoat™ 2620-2 is a carboxyl polyester resin for use with Primid in the production of dry-blend, matte powder coatings. Dry-blend coatings based on Crylcoat™ 2620-2 and 2622-2 or 2691-2 can achieve 60° glosses between 30 and 35 %. These coatings show very good mechanical properties and smoothness. Carboxylated polyester resin. Shows very good mechanical properties and smoothness. Used to manufacture dry-blend, matte powder coatings.