Crylcoat 2437-0 TMA-free carboxylated polyester resin Cytec Surface Specialties North America South and Central America Polyester Coatings Crylcoat™ 2437-0 is a TMA-free carboxylated polyester resin for use with TGIC. Coatings based on Crylcoat™ 2437-0 are non-blooming, exhibit outstanding flow, excellent outdoor durability and are stabilized for direct fired gas ovens. TMA-free carboxylated polyester resin. Non-blooming, exhibits outstanding flow, excellent outdoor durability and stabilized for direct fired gas ovens. Used to formulate coatings.