ZIRCONIO ST WHITE

Santa Barbara DentalSuper Translucent White Zirconiais the high-strength, high-translucency monolayer solution for excellent natural-looking results. It is supplied in white and can be colored as required, providing a variety of operative solutions. The high flexural strength (1200 MPa) enables safe and durable restorations suitable for all types of processing. Compatible with the entire Santa Barbara Dental fleet • Color: White • Flexural Strength 1200Mpa • Translucency 43% • Natural tooth looking • Lightweight and durable • Biocompatible • Low thermal conductivity • Suitable for crowns and posterior bridges Chemical Composition

Components

ZrO2+HfO2+Y2O3 ≥99%

Y2O3 4.5%-6.0%

Al2O3 <0.15%

Altri ossidi <0.15%

Physical Properties

Properties

Density before sintering (g·cm−3) 3.15 ±0.05

Density after sintering (g·cm−3) 6.09 ±0.01

CTE (25-500°C) 10.5 ±0.05

Flexural strength after sintering (Mpa) 1200

Aging surface monoclinic phase content <15%

Light Transmittance 43%

Chemical solubility after sintering (µg·cm−2) <100

Cytotoxicity Livello 0

Radioactivity (Bq·g−1) <0.1

Sintering Temperature (recommended 1530) 1500 -1550