Influence of Immediate Dentin Sealing on the Shear Bond Strength of Pressed Ceramic Luted to Dentin with Self-Etch Resin Cement

Table 1

Materials, manufacturers, and constituents.

Material	Manufacturer	Constituents
Optibond FL	Kerr Corporation. Orange, CA, USA. Lot number 3087960	Kerr Gel Etchant: 37.5% H3PO4; Primer: HEMA, GPDM, MMEP, water, ethanol, CQ, BHT; Adhesive: Bis-GMA, HEMA, GDMA, CQ, ODMAB, Filler (fumed SiO2, barium aluminoborosilicate, Na2SiF6), coupling factor A174 (approximately 48 wt % filled).
One Coat Bond	Coltene/Whaledent AG, Switzerland. Lot number 0159330	Bottle 1 = Primer: Acryloamidosulfonic acid, HEMA, glycerol mono- and dimethacrylate, polyalkenoate mehtacrylized.; Bottle 2 = Adhesive: Hydroxyl mehtacrylate, UDMA, polyalkenoate methacrylized. (approximately 15 wt % filled).
Single Bond	3 M Espe. St. Paul, MN., USA. Lot number 20081211	BisGMA, HEMA, dimethacrylates, ethanol, water, photoinitiator system and a methacrylate functional copolymer of polyacrylic and poly (itaconic) acids. (approximately 10 wt % filled).
Go!	SDI, Brazil. Lot number 155740	Phosphoric acid ester monomer, Dimethacrylate monomer, Monomethacrylate monomer, Silicon dioxide filler Water, Acetone, Photoinitiators and Stabilizer, Sodium Fluoride (approximately 7 wt % filled).
RXU	3 M Espe. Seefeld, Germany. Lot number 347229	Multifunctional, phosphoric acid modified methacrylate monomers. (approximately 70 wt % filled).
“Authentic” Glass ceramic	Manufactured by Ceranay, Stuttgart, Germany. Lot number 1644554	Type II Class I. Leucite-reinforced Glass ceramic A4 Shade. Composition: 97–99.9% (SiO2, Al2O3, K2O, Na2O, CaO, B2O3, CeO2, TiO2, BaO) 0.1–3% (Pigments).