With the variety of shades, ST pre-shaded zirconia can meet the most needs of dental restorations. The optimal stability and outstanding anti-aging performances make it a good choice for labs.
-
ST Pre-shaded
With the variety of shades, ST pre-shaded zirconia can meet the most needs of dental restorations. The optimal stability and outstanding anti-aging performances make it become a good choice for labs.
-
Sintering program
Apply for: Open CAD/CAM System,
Zirkonzahn CAD/CAM System,
Amann Girrbach CAD/CAM System,
Cerec in lab (Sirona) System 
[Physical Characteristics]
Density after sintering
6.08±0.01g/cm3
CTE (25-500℃）
(10.5±0.5) x10-6K-1
Accelerated aging surface monoclinic phase content
<15%
Chemical solubility after sintering
<100μg/cm2
Radioactivity
<0.1Bq/g
Sintering temperature
1530℃
[Chemical Composition]
ZrO2 + HfO2 + Y2O3
>97%
Y2O3
4.4%-5.5%
Al2O3
<0.5%
Fe2O3
<0.3%
Er2O3
<1.0%
Other oxides
<1.2%
[Shades]
