TABLE 1. Materials used in study.
| Product | Composite Resin Type |
Matrix | Composition Filler type |
Filler weight (%) |
Lot/Code Number |
Manufacturer |
|---|---|---|---|---|---|---|
| Filtek P60 | Microfilled | Bis-GMA, UDMA, Bis-EMA | Zirconia/silica (0.01 to 3.5 μm) | 80 | 4UL/4720A3 | 3M ESPE, Seefeld, Germany |
| Filtek Z250 | Microfilled | Bis-GMA, UDMA, Bis-EMA | Zirconia/silica (0.01 to 3.5 μm) | 78 | 4AE/6020A3 | 3M/ESPE, St. Paul, MN, USA |
| Quadrant LC | Microfilled | Bis-GMA, TEGDMA | Ba-Al-F Silica (0.02-2 μm SiO2 (0.02-0.07 μm) | 72 | S010111C | Cavex, Haarlem, Netherlands |
| Filtek Supreme | Nanofilled | Bis-GMA, UDMA, TEGDMA, Bis-EMA | Silica (20 nm), Zirconia/silica (20 nm) | 78.5 | 5BW/3910A3E | 3M/ESPE, St. Paul, MN, USA |
| Grandio | Nanofilled | Bis-GMA, TEGDMA | Glass-ceramic (microfiller) 1 μm, Si02 (nanofiller) 20-60 nm. | 87 | 581079 | Voco, Cuxhaven, Germany |