Biocompatible filaments for additive manufacturing in medical applications Markets & Products Additive Manufacturing VESTAKEEP® Care M40 3DF Filament based on high viscosity, unreinforced polyether ether ketone (PEEK) for 3D printed medical devices. VESTAKEEP® i4 3DF Implantable-grade polyether ether ketone filament for permanent surgical implants. VESTAKEEP® iC4800 3DF Implantable-grade Polyether ether ketone filament for 3D printing with enhanced osseointegration for long term implantable medical devices. View all Related Markets Additive Manufacturing Discover Evonik's Advanced Solutions for Additive Manufacturing Medical Devices Your Innovation Hub for Biomaterials to Create a Life Beyond Limits Related documents Enhance patient recovery with new biomaterials for individual 3D printed<br>implants