Vita VM9 Window 50 g Porcelain Powder for Zirconia Frameworks

VITA VM9 Window 50 g — porcelain for zirconia frameworks

High-fusing feldspar porcelain with fine structure and excellent physical properties. Optimum bonding to ZrO₂ frameworks around CTE ~10.5 × 10⁻⁶ K⁻¹. Also suitable for Vitablocs and PM 9 restorations. Can be individualized with Vita Akzent Plus and Interno stains.

• Natural shade effect and light dynamics
• Optimum physical properties; excellent long-term bonding
• Minimal shrinkage; fast, accurate modeling
• Superior cutting and polishing; homogeneous dense surfaces with high plaque resistance

Physical data

• CTE: 9.0–9.2 × 10⁻⁶ K⁻¹ (25–500 °C)
• Firing temperature: 910 °C (1st dentin)
• Transformation temperature: approx. 600 °C
• Flexural strength: approx. 100 N/mm²
• Acid solubility: approx. 10 µg/cm²
• Average grain size: approx. 18 µ