Table 1.
Materials tested and manufacturer's information.
| Material type |
Materials (Code) |
Composition by weight | Manufacturer | |
|---|---|---|---|---|
| Filler | polymer | |||
| Resin composite CAD CAM blocks | Lava™- Ultimate (LU) | 80% silica and zirconia nano particles | 20% ( Bis-GMA, UDMA, Bis-EMA, TEGDMA) |
3M™ESPE™ USA |
| Shofu (SH) | 61% Silica-based glass and silica | UDMA+TEGDMA | Shofu | |
| Cerasmart (CS) | 71% Silica and barium glass nanoparticles | Bis-MEPP, UDMA, DMA | GC dental products, Europe | |
| BRILLIANT Crios (BC) | 70% of glass and amorphous silica | Cross-linked methacrylates (Bis-GMA, Bis-EMA, TEGDMA) | COLTENE, Switzerland | |
| Grandio Blocs (GR) | 86% Nanohybrid fillers | 14% UDMA+ DMA | VOCO GmbH | |
|
| ||||
| Polymer infiltrated ceramic network (PICN) ceramic | Vita Enamic (EN) |
86% ceramic | 14% UDMA+TEGDMA | Vita Zahnfabrik, Germany |
|
| ||||
| Pure PEEK | Ceramill PEEK (PE) | 0 | 100% PEEK | Juvora, UK |
|
| ||||
| Ceramic filled PEEK | Dentokeep (DK) | 20% TiO2 | 80% PEEK | Nt-trading Germany |
|
| ||||
| Feldspathic ceramic block | Vitablocs Mark II (VM) | Fine-particle feldspar ceramic | 0 | Vita Zahnfabrik, Germany |