Vita Yz St White disc
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Référence:
Zro₂ supertranslucid for highly resistant, monolithic and partial coating restorations, displaying significant vitality. For CAD/CAM systems open such as the IMES-ICORE CIRITEC series, DMG Ultrasonic, Röders RXD, VHF N4, R5, S1, S2, Z4, R5, Sirona INLAB MC X5. Character to the vita akzent more colors. Class IIA medical device. With peripheral groove.
Indications:
- Entirely anatomical and partial coating crowns in the anterior and posterior regions;
- Fully anatomical bridges with partial coating in the anterior and posterior regions (bridges up to 14 elements);
- Crowns and bridges (up to 14 elements) on restorations directly screwed;
- Inlays, onlays, facets, occlusal facets;
- Partial crowns.
Physical characteristics :
- CDT 10.3 x 10⁻⁶k⁻¹ (20-500 ° C); bending resistance (3 -point flexion control)> 850 MPa; Elastic module 210,000 MPa; Resistance to rupture (CNB method) 3.5 MPA√m; Weibull module 13; 6.05 g/cc density of sintering; Chemical solubility <20 µg/cm²; Translucidity 46 %; Type of ceramics II, class 5.
Composition in %:
- Zro₂ 88-93; Y₂o₃ 6-8; HFO₂ 1-3; Al₂o₃ 0-1; pigments 0-1.