Table 1: Materials used in this study and respective manufactures, compositions, and batch numbers.

MaterialManufactureComposition#Batch number

CondacFGM, Joinville, Brazil10% hydrofluoric acid060917
Monobond NIvoclar Vivadent, Shaan, LiechtensteinEthanol, 3-trimethoxysilylpropyl methacrylate, 10-MDP, disulfide acrylateV43819
AdheSE Bonding AgentIvoclar Vivadent, Shaan, LiechtensteinDimethacrylates, Hydroxyethyl methacrylate, Highly dispersed silicon dioxide, Initiators and stabilizersU54846
Single Bond Universal3M ESPE, Saint Paul, USAOrganophosphate monomer (MDP), Bis-GMA, HEMA, Vitrebond copolymer, ethanol, water, initiators, silane507329
Monobond Etch & Prime, self etching glass ceramic primerIvoclar Vivadent, Shaan, LiechtensteinTetrabutyl ammonium dihydrogen trifluoride, methacrylated phosphoric acid ester, trimethoxysilylpropyl methacrylate, alcohol, waterV09353
Variolink Esthetic LCIvoclar Vivadent, Shaan, LiechtensteinBis-GMA, UDMA, TEGDMA, ytterbium trifluoride, boroaluminofluorosilicate glass, spheroidal mixed oxide, benzoylperoxide, stabilizers, pigmentsV37749