Crylcoat 1626-0 Carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings >> Powder Coatings Powder coating Crylcoat™ 1626-0 is a medium reactive carboxyl functional polyester resin for use with epoxy resins EEW 700-900 in a 60/40 ratio to manufacture hybrid powder coatings. Carboxylated polyester resin. Medium reactive. Used for manufacture of hybrid powder coatings.