Effects of Fibers on Color and Translucency Changes of Bulk-Fill and Anterior Composites after Accelerated Aging

Table 1

Characteristics and composition of materials used in this study.

Material	Manufacturer	Composition
Ribbond THM	(Ribbond, Seattle, USA)	(i) Polyethylene fibers
Interlig (Resin Impregnated Glass Fiber)	(Angelus, Sao Paulo, Brazil)	(i) Glass fibers (weight), 60 ± 5%; (ii) Impregnated resin (weight) 40 ± 5%: Bis-GMA, diurethane, barium glass, silicon dioxide, catalysts.
Estelite Bulk Fill Flow	(Tokuyama Dental Corporation Tokyo, Japan)	Bis-GMA, Bis-MPEPP, TEGDMA; Supra-Nano Spherical filler (200 nm spherical SiO2-ZrO2); Composite filler (including 200 nm spherical SiO2-ZrO2); Filler loading: 70 wt% (56 vol%); Mean particle size: 0.2 μm
Estelite Sigma Quick	(Tokuyama Dental Corporation Tokyo, Japan)	Bisphenol A di(2-hydroxy propoxy) dimethacrylate Bis-MPEPP - 10–30%; camphorquinone < 1%, dibutyl hydroxy toluene < 1%, MEQUINOL < 1%, triethylene glycol dimethacrylate 5–10%, Filler loading: 78 wt% (69 vol%); Mean particle size: 0.2 μm
Clearfil SE Bond	(Kuraray Dental, Tokyo Japan)	(i) 10-Methacryloyloxydecyl dihydrogen phosphate (MDP); (ii) 2-hydroxyethyl methacrylate (HEMA); (iii) hydrophilic aliphatic dimethacrylate; (iv) dl-camphorquinone; (v) water Bond; (i) 10-methacryloyloxydecyl dihydrogen phosphate (MDP); (ii) bisphenol A diglycidylmethacrylate (Bis-GMA); (iii) 2-hydroxyethyl methacrylate (HEMA); (iv) hydrophobic aliphatic dimethacrylate; (v) dl-camphorquinone; (vi) initiators; (vii) accelerators; (viii) silanated colloidal silica