Table 1 Composition of materials investigated according to information provided by manufacturers
Material | Manufacture | Lot number | Resin matrix | Filler type | Filler load wt% |
|---|---|---|---|---|---|
Surefil One (Dual-cured) | Dentsply Sirona; Konstanz, Germany | 2109000686 | MOPOS, bifunctional acrylate, acrylic acid, BADEP camphorquinone, self-cure initiator, stabilizer | Aluminum-phoshor-strontium-sodium- fluoro-silicate glass, highly dispersed silicon dioxide, ytterbium fluoride | 77% |
Activa BioActive-Restorative (Dual-cured) | Pulpdent, Watertown, MA, USA | 211117 | Diurethane modified with hydrogenated polybutadiene, methacrylate monomers, modified polyacrylic acid camphorquinone,self-cure initiator | Bioactive glass, silica, sodium fluoride | 56% |
Filtek One Bulk- fill (Light-cure) | 3 M ESPE, St. Paul, MN, USA | 220721A | AUDMA, UDMA, diurethane-DMA, and DDDMA, AFM, camphorquinone | 20 nm silica, 4–11 nm zirconia, cluster Zr-silica, 100 nm ytterbium trifluoride | 76.5% |
Fuji II LC (Dual-cured RMGI) | GC, Tokyo, Japan | NE09753 | HEMA, polyacrylic acid, UDMA,dimethacrylate, camphorquinone | Alumino-fluoro-silicate glass | 58% |