Table 1.
Materials tested.
Composites | Monomers | Fillers |
---|---|---|
Gradia (GC Europe, N. V. Leuven, Belgium) | UDMA | Microfine ceramic/prepolymer filler, 75% wt |
Signum+ (Heraeus Kulzer, GmbH, Hanau, Germany) | Bis-GMA, Bis-PMA, UDMA |
ZrO2, SiO2, 78.5% wt |
HFO (GDF mbH, Roshbach, Germany) | Bis-GMA, UDMA TEGDMA |
BaO2, SiO2, 75% wt |
Adoro (Ivoclar-Vivadent, Schaan-Liechtenstein) | UDMA | Inorganic fillers, 65% wt |