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Composition of the material used in this study
| Resin composite | Composition |
|---|---|
| Filter:60% vol % zirconia/silica fillers with particle size ranging from 0.01 to 3.5 μm (average 0.6 μm) | |
| Filtek Z250 (shade A2) | Polymeric matrix: Bis-GMA, Bis-EMA, UDMA, TEGDMA |
