Eastar Copolyester MN006 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and EtO sterilization. Eastar Copolyester MN006 Natural is a brilliantly clear polymer having excellent impact strength, chemical resistance, and low shrinkage rates. Eastar Copolyester MN006 Natural contains a mold release. This polymer is the toughest of the Eastar family of products. Additional outstanding features are chemical resistance and excellent color and property retention following gamma and e-beam sterilization. Please note that IMCD and Eastman have a medical risk assessment which we will guide you through to make sure to choose the right products for your application, i.e. Eastman products are not intended for use in body implant applications for >30days, any cardiac prosthetic device applications and specific other applications.