Medical grade Radel R4400 resin offers exceptional hydrolytic stability, toughness, heat deflection temperature and resistance to stress cracking. This polymer also has excellent thermal stability, and impact strength over a wide temperature range. Recommended sterilization techniques for Radel R4400 include EtO gas, radiation, steam autoclaving, dry heat and cold sterilization. Radel® is a trade name of Solvay Advanced Polymers. Information provided by Westlake Plastics. |