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Monikerroksinen zirkonia

Monikerroksinen zirkonia

Monikerroksiset zirkoniumoksidiproteesimateriaalit CAD/CAM-tekniikkaa varten teknikoiden toimesta ja tarjosivat hämmästyttävän näköalan hammaslaboratorioille.

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Restorations are available with monolithic full contour crowns, bridges, veneers or full arch.

Monikerroksinen zirkonia

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Features of Multilayer Zirconia

The multilayer zirconia has better shade gradation and more natural on aesthetics with translucency in the incisal area and bending strength for anterior and posterior teeth restorations with up to full arch bridges.


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    Consistent VITA® Classic Shade Match

    Strictly follow up VITA® Classic Shade from the R & D phase and also by the standard production with shade match.

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    Glazed with Bloomden CeramStar Glaze/Stain Kit

    Preparation: Multilayer crown bridge after milled and sintered and then glazed.

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    Shade gradation more natural

    Compared preshaded zirconia, the multilayer zirconia has better shade gradation because of its powder gradiaent to make various shade layers.

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    STML for Full arch bridges

    STML is with highest bending strength 1100MPa for bridges and even long-span curved cases or full arch bridges by the lab-test.

Accessories for Multilayer Zirconia
  • KeraaminenStar® Glaze/Stain Gingivaali Asettaa

    It contains 4 single masses as well as special liquids and accessories. The 3D pastes were specially developed for the aesthetic finalization and characterization of the gingival-colored parts of ceramic restorations, made of lithium disilicate and 3D Pro Multilayer. All parts of the set are also available individually.

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    KeraaminenStar® Glaze/Stain Vivid Set

    It contains 7 single masses as well as special liquids and accessories. The 2D pastes were specially developed for the basic aesthetic finalization of the ceramic restorations, made of lithium disilicate and 3D Pro Multilayer. All parts of the set are also available individually.

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    KeraaminenStar® Glaze/Stain Blossom Set

    It contains 17 single masses as well as special liquids and accessories. The 2D and 3D pastes and stains were specially developed for the professional aesthetic finalization of ceramic restorations, made of lithium disilicate and 3D Pro Multilayer. All parts of the set are also available individually.

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Multilayer Zirconia Technical Specifications
Tekniset tiedot

UTML ST-Plus ML
STML
ZrO2+HfO2+Y2O3 ≥ 99% ≥ 99% ≥ 99%
Y2O3 9%-10% 7.0%-7.8% 4.5%-6.0%
Al2O3 <0.5% <0.15% <0.5%
Density before sintering (g.cm-3) 3.20 0.05 ± 3.15 0.05 ± 3.15 0.05 ±
Density after sintering (g.cm-3) 6.06 0.01 ± 6.08 0.01 ± 6.09 0.01 ±
CTE (25-500°C) (K-1) 10.5 0.5 ± 10.5 0.5 ± 10.5 0.5 ±
Flexural strength after sintering (MPa) > 600 > 900 > 1100
Aging surface monoclinic phase content <15% <15% <15%
Valonläpäisykyky <49% <46% <43%
Chemical solubility after sintering (µg.cm-2) <100 <100 <100
Sytotoksisuus 0-taso 0-taso 0-taso
Radioactivity (Bq.g-1) <0.1 <0.1 <0.1
Sintering temperature (°C) 1470-1530 1480-1530 1500-1530
järjestelmät 98mm / 95mm / 92*75mm
Paksuus 12m / 14mm / 16mm / 18mm / 20mm / 22mm / 25mm
aurinkolasit A1 A2 A3 A3.5 A4 / B1 B2 B3 B4 / C1 C2 C3 C4 / D2 D3 D4 / (ST-Plus ML: BL1 BL2 BL3 BL4)

 


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