Research Article
Fracture Resistance of Premolars Restored by Various Types and Placement Techniques of Resin Composites
Table 1
Chemical composition and manufacture of bonding agent and restorative materials used in this study.
| Material | Composition | Manufacture |
| Bonding agent | Single bond | Bis-GMA, HEMA, dimethacrylates, polyalkenoic copolymer, ethanol, water, and photoinitiator | 3 M ESPE St. Paul, MN, USA | | Filtek P60 | Silane-treated ceramic 61% V, BISEMA6, UDMA, BISGMA, and TEGDM | 3 M ESPE dental products St. Paul, MN, USA | Restorative materials | Nulite F | Bis-GMA and microrod filler 71% V (fiber-reinforced composite) | BDT-biodental technologies Pty limited, Australia | | Fiber insert | Ribbond-THM (polyethylene fiber) | Ribbond-THM, Seattle, WA, USA |
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Bis-GMA: bisphenol-A-glycidyl methacrylate, HEMA: hydroxyethyl methacrylate, BISEMA6: bisphenol A polyethylene glycol diether dimethacrylate, UDMA: diurethane dimethacrylate, and TEGDMA: triethylene glycol dimethacrylate.
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