d.SIGN 84 is a palladium-based ceramic alloy. Its mechanical and physical properties are coordinated with the IPS d.SIGN fluorapatite glass-ceramic.
Advantages
- Good melting and flow properties
- Good melting and flow properties
- Easy finishing and polishing
- Wide range of indications
- Certified biocompatibility
Indications
- Onlays
- Inlays
- Partial crowns
- Single crowns
- Telescope and conus crowns
- Root canal posts
- Short- and long-span bridges
- Implant superstructures
- Model casts
Composition
Pd 75.2
Au 9.0
In 6.5
Ga 6.0
Ag 3.0
Ru < 1.0
Li < 1.0
Re < 1.0
Technical data
Type 4
Colour white
Density (g/cm³) 11.3
Melting range (°C) 1140 - 1335
Casting temperature (°C) 1390 - 1450
Modulus of Elasticity (MPa) 117.000
CTE 25 – 500 °C 13.8
CTE 20 – 600 °C 14.0
Elongation (%) 29.0
Vickers hardness 295
0.2% proof stress (MPa) 495