Eastman Tritan™ WX500 is a resin specifically developed for blow molded bottles. Extremely high melt strength makes the resin an excellent choice when manufacturing large bottles. This new-generation copolyester most outstanding features are excellent toughness, hydrolytic stability, and heat and chemical resistance. Eastman Tritan™ WX500 copolyester may be used in repeated use food contact articles under United States Food and Drug Administration (FDA) regulations.