Perfit ZR™ STML
  • Multilayered Zirconia
  • Seamless 5+4 multilayers with natural gradient color and high strength.
  • Applicable to both posterior and anterior
  • Translucency: 46% / Flexural Strength: 1,100MPa
9 Layered structures
create ultimate naturalness
Perfit ZR multilayered zirconia has natural 5+4 seamless gradation color.
There are 5 main layers on the surface and 4 transition zones connect
between the main layers smoothly.
Translucency(%)
Perfit ZR TSML
Perfit ZR STML
Perfit ZR HT
Perfit ZR ST
Perfit ZR UT
Sample Thickness : 1.0mm, By Spectrophotometer
Perfit ZR STML is a Multilayered zirconia that has Esthetic multilayers with a moderate strength so both anterior and posterior prostheses can be made. By the multilayers of natural gradation and high strength, it is possible to create restorations with high aesthetics.
Specification
Product Perfit ZR STML
Translucency(%) 1) 46
Flexural Strength(MPa) 1,100
Material 4Y-TZP
Shade VITA classical 16 shades
Indications
1) Sample Thickness : 1.0 mm, by Spectrophotometer
Geometry
VATECH
Perfit ZR™ STML
Ø 98
10mm
10mm
25mm
10mm
Available Thickness(Ø98 x mm)
14, 18, 22, 25mm
Sintering
Volume change at 1,000℃, changing color at 1400℃, and coloring liquid diffusion at 1450-1550℃ are generated for zirconia.
Usually, sintering temperature at long time is stable for volume change, flexural strength and translucency.
Step Starting Temp (˚C) Target Temp (˚C) Heating Rate (˚C/min) Holding Time (h)
1 Room Temp 1,200 10 -
2 1,200 1,530 2 -
3 1,530 1,530 - 2
4 1,530 Room Temp -8 -
Images