Table 1.
Characteristics of 3D printing and CAD/CAM blocks used in this study (The composition was written followed by the manufacturer’s information).
| Type | Product | Code | Composition | Manufacturer |
|---|---|---|---|---|
| 3D printed resin | Denture teeth A2; | FMLB | Methacrylate monomer, diurethane dimethacrylate, propylidynetrimethyl trimethacrylate | Formlabs, Sommerville, MA, USA |
| 3D printed resin | NextDent C&B | NXT | >90% Methacrylic oligomers, methacrylate monomer, <3% phosphine oxides, pigment | NextDent, Soesterburg, the Netherlands |
| PLC-based CAD/CAM material | PLC ‡ | PLC | PLC (88 wt%), inorganic filler (2 wt%), nano silica (8 wt%), glass fiber additive (1 wt% alkoxysilane) |
Line Dental Lab, Seoul, Korea |
| PMMA-based CAD/CAM material | VIPI BLOCK | PMMA | Highly cross-linked PMMA | Dental VIPI, VIPI, São Paulo, Brazil |
| Resin nano ceramic CAD/CAM material (DFC) | MAZIC Duro | DFC | 20 wt% reinforced matrix, 80 wt% ceramic nanofillers |
Vericom, Chuncheon, Korea |
| PICN CAD/CAM material | VITA ENAMIC | PICN | 86 wt% feldspathic-based ceramic network, 14 wt% acrylate polymer network (infiltrated into feldspathic-based ceramic network) |
VITA Zahnfabrik, Bad Säckingen, Germany |
‡ The PLC CAD/CAM disk used in this study was a prototype that had not yet been marketed.