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