Table 1 Restorative materials used in the study
Restorative materials | Specification | Manufacturer | Composition | Batch no | ||
|---|---|---|---|---|---|---|
Matrix | Filler | Filler degree | ||||
Admira Fusion | Nanohybrid Ormocer-based composite | Voco GmbH | Ormocer | Silicon oxide nanofiller, glass–ceramic filler | 84% by wt | 1939483 |
Ceram.X SphereTEC One | Nanoceramic composite | Dentsply Sirona GmbH | Methacrylate-modified polysiloxane, Poly-urethane methacrylate, Bis-EMA, TEGDMA | Prepolymerized spherical fillers, Barium-aluminum borosilicate glass, ytterbium fluoride, methacrylate functionalized silicon dioxide nanofiller | 77–79% by wt | 1908000044 |
Tetric N Ceram | Nanohybrid composite | Ivoclar Vivadent AG | UDMA, Bis-GMA, Ethoxylated Bis-EMA, TEGDMA | Barium glass, ytterbium trifluoride, mixed oxide, silicon dioxide prepolymers | 80–81% by wt | X49739 |