Page 7 - BHT ZIRKONBLAZE CATALOGUE
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ST MULTILAYER
SUPER TRANSLUCENT MULTILAYER
Translucency: 43%
Strength: 1100 MPA
Colors: VITA 16
Application: Coping, Posterior, Fullcrown, Implant, Bridge
Height: 10mm to 25mm
CHEMICAL COMPOSITION PHYSICAL CHARACTERISTICS
Components ST Multilayer Properties ST Multilayer
ZrO2+ HfO2+ Y2O3 ≥99%
Density before sintering (g.cm-3) 3.15 ± 0.05
Y2O3 4.5% - 6.0%
Density after sintering (g.cm-3) 6.09 ± 0.01
Al2O3 <0.5%
Flexural strength after sintering (Mpa) 1100
Other Oxides <0.5%
Accelerated aging surface <15%
monoclinic phase content
Chemical solubility after sintering <100
(µg.com-2)
Sintering temperature (ºC) 1500 - 1550
SINTERING
Max Heating rate: 10ºC per minute
Final temperature: 1530ºC
Holding time at final temperature: 2 hours
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