Research Article
Push-Out Bond Strength of Restorations with Bulk-Fill, Flow, and Conventional Resin Composites
Table 1
Information about the composites employed according to the manufacturer.
| Composite | Organic matrix | Filler | Shade | Batch number |
| Filtek Z350 XT |
bis-GMA, UDMA, TEGDMA, and bis-EMA | 63.3% of the volume (silica: 20 nm, zirconia: 4 to 11 nm, and zirconia/silica clusters of 0.6 to 10 μm) | A2B | 775639 |
| Filtek Z350 XT Flow | bis-GMA, TEGDMA, and Procrylat K | 46% of the volume (yttrium fluoride: 0.1 to 5.0 μm, silica: 20 nm, zirconia: 4 to 11 nm, and zirconia/silica clusters of 0.6 to 10 μm) | A2 | N509855 |
| X-tra fil | bis-GMA, UDMA, and TEGDMA | 70,1% by volume (inorganic fillers) | U | 1315355 |
|
|