Figure 1.

Brand, composition (supplied by the manufacturers) and batch number of the dual-cured resin cements tested

Product (Manufacturer)	Composition (Batch#)
Eco-Link (Ivoclar Vivadent)	Paste of dimethacrylates, inorganic fillers, ytterbiumtrifluoride, initiators, stabilizers and pigments Bis-GMA; TEGDMA; urethane dimethacrylate; benzoyl peroxide (lot H29208)
Panavia F (Kuraray)	Paste A: 10-Methacryloyloxydecyl dihydrogen phosphate; Hydrophobic aromatic dimethacrylate; Hydrophobic aliphatic dimethacrylate; Hydrophilic aliphatic dimethacrylate; Silanated silica filler; Silanated colloidal silica; dl-Camphorquinone; Catalysts Paste B: sodium fluoride;
	Hydrophobic aromatic dimethacrylate; Hydrophobic aliphatic dimethacrylate; Hydrophilic aliphatic dimethacrylate; Silanated barium glass filler; Catalysts; Accelerators; Pigments (lot 51185)
Rely X ARC (3M ESPE)	Paste A: Silane treated ceramic;TEGDMA* ; Bis-GMA** ; Silane treated silica; Functionalized dimethacrylate polymer; Paste B: Silane treated ceramic; TEGDMA; Bis-GMA; Silane treated silica; Functionalized dimethacrylate polymer (lot FBFM)

^*TEGDMA: Triethylene glycol dimethacrylate

^**Bis-GMA: Bisphenol A diglycidyl ether methacrylate