Eastman Tritan™ Copolyester MX731

Eastman Tritan™ Copolyester MX731 by Eastman is a high flow medical grade copolyester. It is clear, amorphous and possesses excellent toughness and hydrolytic stability. It also offers good heat and chemical resistance and good color stability upon ETO and gamma sterilization. It has good melt flowability and viscosity reductions of 40-50% relative to Eastman Tritan™ Copolyester MX711. It can be used for injection molding applications. It is used in medical devices such as IV Components. Eastman Tritan™ Copolyester MX731 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and ETO sterilization.