Crylcoat 2689-0 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoat™ 2689-0 is a low reactive carboxyl functional polyester resin for use in TGIC and Primid powder coatings. Formulations based on Crylcoat™ 2689-0 exhibit very good outdoor durability. Carboxylated polyester resin. Exhibits very good outdoor durability. Used in TGIC and Primid powder coatings.