ST-C

Zirdent Zirconia ST-C

Zirdent  Zirconia ST-C

Good pre-shaded zirconia consideration for crowns and bridges

1100MPa Strength
42% Translucency
100% Sinocera zirconia powder
The ST-C is a high-performance pre-shaded zirconia block designed for modern dental restorations. Crafted from high-purity zirconia dioxide, it features a pre-colored gradient that mimics natural tooth shades, reducing the need for additional staining or glazing. Compatible with CAD/CAM milling systems, ST-C enables precise fabrication of crowns, bridges, inlays, and veneers. Its excellent fracture toughness, wear resistance, and biocompatibility ensure durable and safe restorations. The material's firing process supports stable aesthetic pressing and high-temperature sintering for optimal density and mechanical strength, delivering consistent results for every patient.

Built for dependable daily production

A straightforward white zirconia solution for consistent laboratory workflows.

01

Strong foundation

1100 MPa strength supports reliable full-contour restorations.

02

Controlled aesthetics

42% translucency balances opacity and natural appearance.

03

Workflow flexibility

Color-ready zirconia supports flexible formats, thicknesses and workflow options.

04

Stable processing

Clear sintering logic supports repeatable production results.

One material. Multiple systems.

ST-C zirconia covers the most common dental laboratory formats and thicknesses.

System formats
98 mm
95 mm
92 × 75 mm
Available thicknesses
10 mm
12 mm
14 mm
16 mm
18 mm
20 mm
22 mm
25 mm
Coloring workflow

Work with coloring liquid

Compatible with Zirdent coloring liquid systems.

ST-C shade range

ST-C Sintering chart

Outstanding quality performance for thousands of sintering times by R&D.

ST-C Sintering chart

Recommended Indications

Recommended restorative applications for Zirdent ST-C white zirconia.

Anterior coping

Anterior coping bridge
(3-unit-bridge)

Posterior full
contour crown

Posterior full contour
crown bridge
(3-unit-bridge)

Anterior coping bridge
(3-unit-bridge)

Implant full crown

Maryland bridge

Full contour zirconia bridge
(more than 4-unit-bridge)

Inlay

Need ST-C zirconia for your laboratory?

Talk with Zirdent about formats, thickness, coloring liquids and sintering.

Product Advantages

Performance ST-C supports an efficient and adaptable laboratory workflow.

1100 MPa

High strength

Strong support for crowns and bridges.

42%

Balanced translucency

Good balance for daily restorations and aesthetics.

Multiple formats

Ø98 / 95 / 92×75 mm

Fits common open-system workflows.

Color-ready

16 & 26 shade systems

Works with Zirdent coloring liquids.

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Why contact Zirdent?

  • Product selection support
  • Formats and thickness confirmation
  • Coloring and sintering guidance
  • Quotation and delivery assistance

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