Table 1.
The materials used in this study.
| Materials | Commercial Names | Compositions | Manufacturers (Country) | Lot Number |
|---|---|---|---|---|
| Zirconia ceramic | Superfect Zir | ZrO2 94%–95 wt%, Y2O3 4.5%–5.5 wt% | Aidite (China) | W200823NG-1 |
| Lithium disilicate glass ceramic | Cameo | SiO2, Li2O | Aidite (China) | 20210114-H-A2-1 |
| Glass ceramic spray | Biomic LiSi connector |
SiO2 55%–60 wt%, Li2O 20%–25 wt%, Al2O3 7%–10 wt%, K2O 9%–12 wt%, Nb2O5, etc. | Aidite (China) | 20200710 |
| Resin cement | Clearfil SA Luting cement |
Paste A: Bis-GMA, TEGDEMA, MDP, hydrophobic aromatic dimethacrylate, silanated barium glass filler, silanated colloidal silica, dl-camphorquinone, benzoyl peroxide, initiator. Paste B: Bis-GMA, hydrophobic aromatic dimethacrylate, hydrophobic aliphatic dimethacrylate, silanated barium glass filler, silanated colloidal silica, surface treated sodium fluoride, pigments and accelerators |
Kuraray Noritake (Japan) | 4D0214 |
| Hydrofluoric acid | IPS Ceramic Etching Gel |
5% Hydrofluoric acid | Ivoclar Vivadent (Liechtenstein) | Z00DXK |
| Silane | Monobond N | Silane methacrylate, phosphoric methacrylate and sulfide methacrylate | Ivoclar Vivadent (Liechtenstein) | Z00DFM |
| Resin cement | Variolink N | Bis-GMA, urethane dimethacrylate, triethylene glycol dimethacrylate, ytterbium trifluoride, barium glass, Ba-Al-fluorosilicate glass, spheroid mixed oxide, stabilizers, pigments and initiators | Ivoclar Vivadent (Liechtenstein) | Z00647/Z00CV5 |