Table 1 Materials used in the present study
Material | Abbr | Type | Manufacturer | Manufacturing Technique | Composition |
|---|---|---|---|---|---|
Vita Mark II (control) | VM | Feldspatic glass ceramic | Vita Zahnfabrik,Bad Sackingen, Germany | Milling | 20 wt% feldspathic particles with an average particle size of the 4 μm glassy matrix (80 wt %) |
Vita Enamic | VE | Polymer infiltrated ceramic | Vita Zahnfabrik,Bad Sackingen, Germany | Milling | 14 wt% polymer, 86 wt% feldspar ceramic |
Cerasmart 270 | CS | Hybrid nanoceramic | GC Corp., Tokyo, Japan | Milling | Nanoparticle-filled resin containing 71 wt% silica and barium glass filler |
Saremco print Crowntec | SC | Composite-based resin | Saremco, Dental AG, Switzerland | 3D printingDLP | BisEMA % 50 – < 70 Trimethylbenzonyl diphenylphosphine oxide %0.1 – < 1 |
Formlabs Permanent resin | FP | Composite-based resin | Formlabs Inc., Somerville, MA, USA | 3D printingSLA | (Bis-EMA, methacrylate polymer)4′-isopropylidiphenol, ethoxylated and 2- methylprop-2enoic acid Methyl benzoylformate, silanized dental glass, diphenyl (30–50 wt. %—inorganic fillers 2,4,6-trimethylbenzoyl) phosphine oxide, (particle size 0.7 μm) |