Crylcoat 1622-0 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoat™ 1622-0 is a low reactive carboxyl functional polyester resin for use with epoxy resins EEW 700-900 at ratios from 50/50 to 60/40 for the manufacture of hybrid powder coatings. Crylcoat™ 1622-0 can be blended in all ratios with Crylcoat™ 1620-0 to provide intermediate reactivity. Carboxylated polyester resin. Blended in all ratios with Crylcoat™ 1620-0 to provide intermediate reactivity. Used for manufacture of hybrid powder coatings.