Table 1. Composition of organic matrix and filler of Filtek Z250 microhybrid universal dental composite.
Organic matrix | Filler | Manufacturer | Lot No. | ||
---|---|---|---|---|---|
Type | Vol (%) | Size (µm) | |||
Bisphenol A diglycidyl ether dimethacrylate (BisGMA), Urethane dimethacrylate (UDMA), Bisphenol A polyethylene glycol diether dimethacrylate (BisEMA), Camphoroquinone (initiator) | Zirconia/silica | 60 | 0.01–3.5 µm with average of 0.6 µm | 3M ESPE (St. Paul, MN, USA) | N569982 |