d.SIGN 98 is a high gold, palladium-free ceramic alloy. The mechanical properties allow for a wide range of indications and the golden yellow colour enhances the natural shade reproduction in the veneer.
Indications*
- Telescope crowns, conus crowns
- Bridges
- Wide-span bridges
- Cast posts / cores, bars, attachments
- Implant-supported superstructures
- Partial dentures
Technical Data
| Composition (%): | Au 85.9 | Pt 12.1 | Zn 1.5 | In <1.0,Ir <1.0, Fe <1.0, Mn <1.0, Ta <1.0 |
| ISO | 22674:2016 |
| ADA Class | High Noble |
| Type / Color | 4 / Rich Yellow |
| Density (g/cm³) | 18.9 |
| Melting Range (Solidus/Liquidus): | 1055 - 1150 °C |
| Elastic Modulus (GPa): | 110 |
| Porcelain Fired Hardened | |
| Vickers Hardness: | 220 235 |
| Tensile Strength (MPa): | 585 675 |
| 0.2% Proof Stress (MPa): | 510 570 |
| Elongation (%): | 6 5 |