Extra translucent multilayer blanks are intended for the manufacture of veneers, inlays, onlays, monolithic crowns for frontal restorations, molars and premolars, crowns for abutments, reduced crowns, hybrid abutments, bridges up to 16 units. Multilayer blanks consist of several layers painted in accordance with the VITA® scale and having a smooth transition between these layers from dark to light.
Material Characteristics
Translucency - 45%
ISO 6872:2015 Classification - Type II Class 5
Thermal expansion coefficient,
10-6 К-1 - 9,9±0,2
Crack resistance, MPa∙m0.5 - 3,5
Hardness (Hv10) - 1250
Density before sintering, g/cm3 - 3,29
Density after sintering, g/cm3 - 6,07
Models
Extra-translucent multilayer blanks are presented in the form of blanks:
- diameter 98.5 mm for open CAD / CAM systems
- diameter 95.0 mm compatible with the Zirkonzahn® system
Thickness of multilayer blanks: 14, 18, 22 mm
Marking of the blank and logo are applied from the upper (enamel) layer. For the convenience of the milling machine operator, a colored dot is applied on the underside.