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d.SIGN 98

d.SIGN 98 is a high-gold ceramic alloy, free of palladium, silver and copper. Its mechanical and physical properties are coordinated with the IPS d.SIGN fluorapatite glass-ceramic.

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Advantages

  • Palladium, silver, and copper free
  • Golden yellow hue
  • Light oxide
  • Wide range of indications
  • Certified biocompatibility

Indications

  • Onlays
  • Partial crowns
  • Single crowns
  • Telescope and conus crowns
  • Root canal posts
  • Short- and long-span bridges
  • Implant superstructures
  • Model casts
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Composition

Au 85.9
Pt 12.1
Zn 1.5
In < 1.0
Ir < 1.0
Ta < 1.0
Fe < 1.0
Mn < 1.0

Technical data

Type                                             4
Colour                                         rich yellow
Density (g/cm³)                         18.9
Melting range (°C)                    1055 - 1170
Casting temperature (°C)       1225 - 1285
Modulus of Elasticity (MPa)    80.000
CTE 25 – 500 °C                      14.3
CTE 20 – 600 °C                      14.6
Elongation (%)                          8.0
Vickers hardness                     220
0.2% proof stress (MPa)         510