• Name: ST- Super Translucency
  • 产品介绍: Aconia ST is developed under the thorough consideration
  • 介绍1: of aesthetic effect and practicability. It is most widely applied
  • 介绍2: and the best-selling products of the company.
  • 介绍3:
  • Product features:
  • 特点1: Widest applications for prosthodontics
  • 特点2: Superb bending strength
  • 特点3:
  • 特点4: Decent translucency up to 43%
  • 特点5: Yttrium-stabilized and corrosion resistance
  • 特点6: White and 16 A-D shades available
  • 特点7:
  • 特点8:
  • Pre-shade available:

Chemical Composition

ZrO2+HfO2+Y2O3 >99%
Y2O3 4.5%—6%
HfO2 <4%
A12O3 <0.5%
Other oxides <0.5%


Multi-unit restorations(Bridge) within 7 units; more than two adjacent pontics, two or more adjacent catilever units are not recommended.

Adaptive system Open System, Zirkonzahn, Amann Girrbach, Wieland
Thickness/mm 10-25

Physical and Chemical Properties

Test items Test results
Density g/cm3 >3.00
Sintered Density g/cm3 >6.02
Chemical Solubility μg/cm²; <50
Radioactivity Bq·g-1 <0.1
Light Transmittance 43%
Bending Strength(Mpa) 1250±100
Fracture Toughness MPa.ml/2 >10
CTE(Coefficient of thermal expansion) (10.5±0.5)*10-6K-1
Cytotoxicity Level-0
Surface Monoclinic Content After Accelerated Aging <15%