Table 1.
Materials used in this study.
| Materials (Lot number) | Composition | Manufacturer |
|---|---|---|
| IPS Empress CAD (R04751) |
Silicon dioxide, aluminium oxide, potassium oxide, sodium oxide, other oxides, pigments (leucite-reinforced glass-ceramic) |
Ivoclar Vivadent, Schaan, Liechtenstein |
|
| ||
| Porcelain Etchant (9.5%) (120006991) |
Hydrofluoric acid, polysulfonic acid | Bisco Inc., Schaumburg, IL, USA |
|
| ||
| Single Bond Universal (539321) |
MDP, Bis-GMA, HEMA, decamethylene DAM, ethanol, water, silane treated silica, 2-propenoic acid, -methyl-, reaction products with 1,10-decanediol and phosphorous oxide, copolymer of acrylic and itaconic acid, dimethylaminobenzoate(-4), camphorquinone, (dimethylamino)ethyl methacrylate, methyl ethyl ketone |
3M ESPE, St. Paul, MN, USA |
|
| ||
| RelyX Ceramic Primer (N526043) |
Ethyl alcohol, water, methacryloxypropyl-trimethoxysilane | 3M ESPE, St. Paul, MN, USA |
|
| ||
| RelyX Unicem U200 (548681) |
Base: methacrylate monomers containing acid groups, methacrylate monomers, silanated fillers, initiator components, stabilizer Catalyst: methacrylate monomer, alkaline fillers, silanated fillers, initiator components |
3M ESPE, St. Paul, MN, USA |