4D-ML Zirconia Multilayer

4D-ML 6-Layer Multilayer Zirconia with 1200 MPa strength across all layers and 43%–49% translucency. Combines high durability with natural aesthetics for anterior and posterior restorations.

4D-ML Zirconia Multilayer

The CMEC 4D-ML Multilayer Zirconia Block combines the strength advantages of high-translucency multilayer zirconia with an advanced 6-layer gradient structure. Engineered for demanding clinical scenarios, the 4D-ML delivers consistent 1200 MPa bending strength across all layers while providing natural color and translucency transitions.

Key Features

  • 6-Layer Gradient Structure: Smooth color, translucency, and strength transitions for lifelike restorations
  • Consistent High Strength: 1200 MPa bending strength maintained across all layers — no weak zones
  • Wide Translucency Range: 43%–49% light transmittance for natural enamel-like optics
  • Pre-Shaded Design: Eliminates manual dyeing and internal coloring processes
  • Versatile Application: Suitable for both anterior aesthetics and posterior load-bearing restorations

Technical Specifications

Layer Structure6 Layers
Light Transmittance43% – 49%
Bending Strength1200 MPa (all layers)
ProcessingMilled, then sintered
Disc Compatibility98mm / 98.5mm standard

Indications

Anterior crowns, posterior crowns, veneers, and up to 3-unit all-zirconia bridges. Recommended for cases requiring both high strength and natural aesthetics.

Why 4D-ML?

Unlike standard multilayer zirconia that may sacrifice strength at the incisal layer for aesthetics, the 4D-ML maintains uniform 1200 MPa strength throughout — making it the ideal choice for bruxers and posterior restorations where durability is paramount.