Table 1.
The materials used in the present study.
| Material | Manufacturer | Type | Filler content wt%, vol% |
Monomer composition |
|---|---|---|---|---|
| Filtek Z250 | 3M ESPE, Saint Paul, MN, USA |
Microhybrid composite resin |
77.6%, 60% zirconia/silica |
Bis-GMA; UDMA; Bis-EMA; TEGDMA |
|
| ||||
| Filtek Flow | 3M ESPE, Saint Paul, MN, USA |
Flowable composite resin |
68%, 47% zirconia/silica |
Bis-GMA; Bis-EMA; TEGDMA |
|
| ||||
| Adper Scotchbond 1XT | 3M ESPE, Saint Paul, MN, USA |
Etch and rinse adhesive system |
10% silica |
Bis-GMA; UDMA; HEMA |