Crylcoat 1650-2 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoatâ„¢ 1650-2 is a low reactive carboxylated resin designed for 60/40 hybrid powders. Coatings based on Crylcoatâ„¢ 1650-2 combine high gloss and excellent flow. Carboxylated polyester resin. Exhibits good flow and high gloss. Used for manufacture of hybrid powder coatings.