Table 1 Materials used
| Â | Type | Composition | Manufacturer | Lot number |
|---|---|---|---|---|
Icon-Etch | Etching agent | 15% hydrochloric acid | DMG, Hamburg, Germany | 231,816 250,846 |
Icon-Dry | Drying agent | 100% Ethanol | DMG, Hamburg, Germany | 231,823 |
Icon-Infiltrant | Infiltrant agent | Â BisGMA, TEGDMA, Ethanol, Camphorquinone, DABE | DMG, Hamburg, Germany | 218,736 231,811 |
Opalescence Boost in-office whitening | Tooth whitening system | 40% hydrogen peroxide, potassium nitrate, fluoride | Ultradent, South Jordan, America | BKJTS |
Eco-Etch | Etching agent | 37% phosphoric acid | Ivoclar Vivadent, Schaan, Liechtenstein | Z04BZ4 |
IPS Ceramic Etching gel | Etching agent | hydrofluoric acid | Ivoclar Vivadent, Schaan, Liechtenstein | Z02DGZ |
Monobond Plus | Silane coupling agent | Tetrabutylammonium hydrogen fluoride, methacrylic acid phosphate, 3-(trimethoxysilyl)propyl acrylate, 1,2-bis(triethoxysilyl)ethane, water, 2-butan Alcohol, 1,3-butanediol and Fast Green | Ivoclar Vivadent, Schaan, Liechtenstein | Z03V76 |
Syntac Primer | Bonding agent | TEGDMA, polyethylene glycol dimethacrylate, maleic acid, acetone | Ivoclar Vivadent, Schaan, Liechtenstein | Z03VHR |
Syntac Adhesive | Bonding agent | polyethylene glycol dimethacrylate, glutaral | Ivoclar Vivadent, Schaan, Liechtenstein | Z04TVR |
Heliobond | Bonding agent | Bis-GMA, TEGDMA | Ivoclar Vivadent, Schaan, Liechtenstein | Z00RM3 |
Variolink N | Dual-cure bonding agent | BisGMA, urethane dimethacrylate, TEGDMA, barium glass, ytterbium trifluoride, Ba-Al-fluorosilicate glass, and spheroid mixed oxide | Ivoclar Vivadent, Schaan, Liechtenstein | Z02BLH |
IPS e.max ZirCAD | Ceramics | Zirconium oxide, aluminum oxide, yttrium oxide, hafnium oxide | Ivoclar Vivadent, Schaan, Liechtenstein | YB54FJ Z01TC9 |