Model number： ST-02

    ST – Monochromatic High-Strength Colored Zirconia

    Product Description

    Structural Design:
    Pure 4Y full-structure, strength-oriented design
    The ST Series features monochromatic pre-shaded zirconia with a stable 4 mol% yttria-stabilized zirconia (4Y-TZP) composition, delivering flexural strength exceeding 1100 MPa.
    It is ideal for high-load applications such as long-span bridges and full-arch fixed restorations.

    Though single-shaded, the ST Series offers color stability and is suitable for additional staining or liquid ceramic shading, allowing for personalized aesthetic customization while maintaining mechanical reliability.

    Indications:
    Long-span bridges, full-arch fixed prostheses, restorations requiring high-strength structural support

    Key Features:
    Excellent strength and high structural stability
    Provides strong support for heavy-load restorations
    Compatible with custom staining and shading adjustments

    Raw Material Distribution

    Translucency: 45%
    Sizes: 98mm × 12, 14, 16, 18, 20, 25, 30 mm (12mm and 30mm are made to order)
    Flexural Strength: 1100 MPa
    Available Shades:
    A1, A2, A3, A3.5, A4, B1, B2, B3, B4, C1, C2, C3, C4, D2, D3, D4

    Indications

    Full-arch

    Sintering Curve

    Up to 3 Units (8 hours total)
    • Heat at 10°C/min to 900°C, hold for 20 minutes
    • Continue heating at 5°C/min to 1500°C, hold for 120 minutes
    • Cool down at 10°C/min to 300°C
    ST – Monochromatic High-Strength Colored Zirconia
    4–6 Unit Bridge (11.5 hours total)
    • Heat at 5°C/min to 900°C, hold for 30 minutes
    • Continue heating at 3°C/min to 1500°C, hold for 120 minutes
    • Cool down at 8°C/min to 300°C
    ST – Monochromatic High-Strength Colored Zirconia
    7+ Unit Bridge (16.4 hours total)
    • Heat at 5°C/min to 900°C, hold for 20 minutes
    • Continue heating at 2°C/min to 1500°C, hold for 120 minutes
    • Cool down at 3°C/min to 900°C
    • Then cool down at 7°C/min to 200°C
    ST – Monochromatic High-Strength Colored Zirconia