Material Producer Chemical Composition Lot no.
Clearfil Majesty
Esthetic (Nanohybrid)
Kuraray, Osaka, Japan Matrix: Bis-GMA, hydrophobicaromatic dimethacrylates, and hydrophobicaliphatic dimethacrylates, dl-Camphorquinone
Filler: 66 vol (78wt) Silanated barium glass (average particle size 0.7 µm) and pre-polymerized organic filler
0033AA
Filtek Ultimate  (Nanofill) 3M ESPE, St.Paul, MN, USA Matrix: Bis-GMA, UDMA,
TEGDMA, PEGDMA and Bis-EMA resins
Filler: Non-agglomerated/non-aggregated 20 nm silica filler, non-agglomerated/non-aggregated 4 to 11 nm zirconia filler, and aggregated zirconia/silica cluster filler (comprised of 20 nm silica and 4 to 11 nm zirconia particles)
N185323
everStick C&B Stick Tech Ltd, Turku, Finland E-glass fibers, PMMA, Bis-GMA 2101216-ES-279
Ribbond Ribbond Inc, Seattle,Washington, USA UHMWPE, Bis-GMA 416120
Bis-GMA, bisphenol A-glycidyl dimethacrylate.
UDMA, urethane dimethacrylate
TEGDMA, triethyleneglycol dimethacrylate
PEGDMA, polyethylene glycol dimethacrylate
Bis-EMA, ethoxylated bisphenol a dimethacrylate
PMMA, poly methyl methacrylate
UHMWPE, ultra high molecular weight polyethylene
Table 1: Materials used in the research