Crylcoat 2441-2 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoatâ„¢ 2441-2 is a carboxylated polyester for use in 93/7 TGIC powder coatings. Powders based on Crylcoatâ„¢ 2441-2 exhibit outstanding flow, very good flexibility (+physical ageing), excellent outdoor durability and very good storage stability. Carboxylated polyester resin. Exhibits outstanding flow, good flexibility, excellent outdoor durability and very good storage stability. Used in 93/7 TGIC powder coatings.