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Ingredients of composite Filtek-Z250 (3M, ESPE, St. Paul, MN, USA).
| Ingredients | % by Wt |
|---|---|
| Silane treated ceramic | 75–85 |
| Bisphenol a polyethylene glycol diether dimethacrylate (BISEMA6) | 1–10 |
| Diurethane dimethacrylate (UDMA) | 1–10 |
| Bisphenol-A diglycidyl-ether-dimethacrylate (bis-GMA) | 1–10 |
| Triethyleneglycol-dimethacrylate (TEGDMA) | <5 |
