Crylcoat 2473-4 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoat™ 2473-4 is a carboxylated polyester resin for clear exterior durable powder coatings when used with 93/7 TGIC. Crylcoat™ 2473-4 provides optimized flow and transparency at a low temperature. Carboxylated polyester resin. Provides optimized flow, transparency and clear exterior durability. Used in 93/7 TGIC powder coatings.