The pre-shaded multilayer zirconia offers a smooth gradient of chroma from cervical to incisal and extraordinary machinability, which becomes the first choice for full contour bridge restorations.
UPCERA
[Shades]
[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
>97.7%
Y2O3
4.4%-5.5%
Al2O3
<0.5%
Fe2O3
<0.3%
Er2O3
<1.0%
Other oxides
<1.2%