VESTAKEEP® i2 UFP10 is an unreinforced, medium-viscosity, natural colored polyether ether ketone (PEEK) ultra-fine powder.VESTAKEEP® i2 UFP10 is especially designed for long term implantable medical devices.The semi-crystalline polymer is designed for high biocompatibility and superior mechanical, thermal and chemical resistance.Proven Biocompatibility of VESTAKEEP® i-Grades
The biocompatibility of VESTAKEEP® i2 UFP10 has been tested following ISO 10993 recommendations for permanent tissue/bone contact. The material complies USP Class VI.
VESTAKEEP® i2 UFP10 is compliant with ASTM F2026 “Standard Specification for Polyetheretherketone (PEEK) Polymers for Surgical Implant Applications”.
A summary of biocompatibility tests is available upon request.Biocompatibility test reports available for i2 UFP10
In addition to the body contact period the suitability of the material depends on further criteria, for example the nature of the contact, the processing, or the surface. In any case the suitability has to be verified for the end product.
Processing of VESTAKEEP® i-Grades
For information about processing of VESTAKEEP® i2 UFP10, please follow the general recommendations in our brochure “High Performance in Powder Form - Polyether Ether Ketone Powders“.Delivery of VESTAKEEP® i-Grades
VESTAKEEP® i2 UFP10 is supplied as a powder in 15 kg boxes or 5 kg buckets with moisture-proof polyethylene liners.
Typical Applications
- spinal cages
- interference screws
- facial implants for facial bone fractures
- stents
- suture anchors
- access ports
- heart valves
- small joints
Benefits at a glance
- Biocompatibility
- Biostability
- Sterilization compatible
- Modulus similar to bone
- Wear comfort due to light weight and low thermal conductivity
- Lower stress-shielding effect
- No x-ray artifacts and/or adjustable opacity
- Metal-free
- Low water absorption
- Resistant to chemicals Injection molding and extrusion compatible
- Good processability and machinability