Arothane™ ARP-B20 is medical grade aromatic polyether-based thermoplastic polyurethane (TPU) loaded with 20% Barium Sulfate as radiopacifier. It exhibits excellent radiopacity and can be color-matched while retaining the superior mechanical properties, excellent hydrolytic resistance, oxidative stability, chemical resistance and biocompatibility of clear grade ARP. It can be injection molded and extruded.
Biocompatibility
Arothane™ ARP-B20 pellets passed the Hemolysis test (ISO 10993-4), MEM Elution test (ISO 10993-5), 13-weeks implantation test (ISO 10993-6), both intracutaneous irritation and dermal sensitization test (ISO 10993-10), acute systemic toxicity test (ISO10993-11) and in vivo pyrogen test (ISO 10993-11, USP <151>.)