Table 1.
Materials and characteristics.
| Group | Composite resin | Commercial brand | Composition | Lot |
|---|---|---|---|---|
| G1 | Filtek P90 | 3M/ESPE, St. Paul, MN, USA | Microhybrid Quartz and radiopaque yttrium fluoride (Silorane) |
N322267 |
|
| ||||
| G2 | Filtek Z350 | 3M/ESPE, St. Paul, MN, USA | Nanoparticles and nanoclusters Silica/zirconia (Bis-GMA/TEGDMA) |
N355898 |
|
| ||||
| G3 | Filtek Z350 XT flow | 3M/ESPE, St. Paul, MN, USA | Nanoparticles and nanoclusters Silica/zirconia (Bis-GMA/TEGDMA) |
N399586 |
|
| ||||
| G4 | Tetric Ceram | Ivoclar-Vivadent, Schaan, Liechtenstein | Microhybrid Barium glass, barium fluorosilicate-aluminum glass, ytterbium trifluoride, silicon dioxide, and oxides (Bis-GMA/TEGDMA) |
P87674 |
|
| ||||
| G5 | TPH Spectrum | Dentsply Caulk, Milford, DE, USA | Microhybrid Silanized aluminum boron silicate, barium, and pyrolytic silica (Bis-GMA/TEGDMA) |
720359E |
|
| ||||
| G6 | SureFil SDR flow | Dentsply Caulk, Milford, DE, USA | (Bis-GMA/TEGDMA) Size not informed by manufacturer Aluminum silicate barium fluoride glass, and strontium aluminum silicate fluoride glass |
671513E |