Table 1.

Materials used in this study

Brand name	Manufacturer	Remarks		Batch number
Single Bond Universal	3 M ESPE, Neuss, Germany	A one bottle, light-curing, multimod universal dental adhesive	10-MDP, dimethacrylate resins, 2-HEMA, Methacrylate-modified polyalkenoic acid copolymer, filler, ethanol, water, initiators, silane	80,801 A
Adhese Universal	Ivoclar Vivadent, Schaan, Liechtenstein	A light-curing, single component, multimod universal dental adhesive	10-MDP, 2-HEMA, BisGMA, MCAP, D3MA, highly dispersed silica, ethanol, water, photoinitiators	Y38234
Tetric Evo Ceram Bulk Fil	Ivoclar Vivadent, Schaan, Liechtenstein	Light-curing, radiopaque nano-hybrid bulk fill composite resin	Bis-GMA, Bis-EMA, UDMA, Barium glass filler, Ytterbium trifluoride, Mixed oxide Additive, Ivocerin (initiator), Stabilisers, Pigments	W12913
10-MDP:10-methacryloyloxydecyl dihydrogenphosphate, 2-HEMA: 2-hydroxyethyl methacrylate, BisGMA: Bisphenol-A glycidyl dimethacrylate, MCAP: Methacrylated carboxylic acid polymer, D3MA: Decandiol dimethacrylate, UDMA: Urethane dimethacrylate, Bis-EMA: Ethoxylated bisphenol A dimethacrylate