VESTAKEEP® DC4420 G white pigmented polyether ether ketone for dental applications high viscosity polyether ether ketone (PEEK) resin that is especially designed for removable and fixed dentures, crowns and bridges.Biocompatibility of VESTAKEEP® Dental
For VESTAKEEP® DC4420 G, biocompatibility has been tested according to ISO 10993-1 recommendations for permanent mucous membrane contact. The compound composition is optimised for high biocompatibility and superior mechanical, thermal and chemical resistance.
Biocompatibility test reports available for VESTAKEEP® DC4420 G
VESTAKEEP® DC4420 G can be processed by common melt processing techniques like injection molding and extrusion.
For injection molding, we recommend a melt temperature in the 380°C to 400°C range. The mold temperature should be within 160°C to 200°C, preferably 180°C.Delivery of VESTAKEEP® Dental
Typical Applications
- abutments
- partial dentures
- occlusal splints
- healing caps
- dentures (basis)
- cervical gingiva formers
- crowns and bridges
- attachment restorations
- telescopic crowns
- CAD/CAM blocks
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