Material Composition Mode of Application
Clearfil SE Bond (CSEB) (Kuraray Co. Ltd., Osaka, Japan) Two step SE adhesive  (water-based) 1- primer: 10-MDP, HEMA, hydrophilic DMA,dicamphorquinone, N,N-diethanol-p-touidine; water. Apply primer for 20 s, Mild air stream
2- Bond: 10-MDP, Bis-GMA, HEMA, hydrophilic DMA,Dicamphorquinone, N,N-diethanol-p-touidine, silanated colloidal silica. pH 1.4- 2 dry bonding  lot n: 51435  Apply bond, Gentle air stream
 Light cure for 10 s. 
Apply composite.
Clearfil S³ Bond (CSB)(Kuraray Medical Inc.,Okayama, Japan)one step SE adhesive (water and ethanol-based)   10-MDP, HEMA, Bis-GMA, water, ethanol,silanated colloidal silica, camphorquinone.pH 2.7- dry bonding  lot n 00143A   Apply for 20 seconds
Dry with air pressure for 5 seconds
Light cure for 10 seconds.
Apply composite.
IBond (HaraeusKulzer,Armonk,Inc.NY USA)       UDMA, 4-META, glutaraldehyde, water, acetone,photoinitiators, stabilizers; pH 2.1; Batch: 010084 dry bonding       Shake the bottle;
dry; apply 1 layer onto surface cavity;
agitate slightly for 20 s;
evaporate solvent by air flow for 5-10 s
Apply multiple times if cavity does not appear shiny
Lightcure for 20 s
Apply (water and acetone-based)5-10 s; one step SE adhesive surface composite.
Adper Single Bond2 (3M-ESPE, Saint Paul,USA) cavity surface composite.     Etchant: 35% H3PO4; colloidal silica pH 0.6 Etch for 15 s; rinse for 10 s
Adhesive:  DMA, HEMA,  polyalkenoid acid copolymer, 5 nm silane treated colloidal silica, water, ethanol,photoinitiator;  pH 4.3-4.7 - wet;    Batch: 4BC bonding lot n N353034     blot excess water with a cotton pellet
Etch and rinse two-step adhesive system as a control (glistening  surface without pooling of water);
apply  2 consecutive coats of adhesive by micro- brushing gently on the cavity surface;
evaporate solvent by gentle air stream for 5 s;
light-cure for 10 s. Apply composite.
Filtek  Z250 Micro-hybrid resin Composite (3M ESPE, St. paul, MN, USA) BIS-GMA and Low-viscosity resin of TEGDMA, a blend of UDMA and Bis-EMA, filled to 60% by volume with zirconia/silica particles a size range of 0.01 to 3.5 microns and an average size of 0.6 micron Application of composite in a layers less than 2 mm in thickness and cure with light cure unit for 20s according to Manufacturer’s instructions.
BIS-GMA (Bisphenol A glycidaldimethacrylate), TEGDMA (Tri ethylene glycol dimethacrylate), UDMA (urethane dimethacrylate), Bis-EMA: (Bisphenol A polyethylene glycol dietherdimethacrylate),                        DMA:dimethacrylate, MMA: methyl methacrylate, 4-META: 4-methacryloxy ethyl trimellitateanhydryed, HEMA: 2-hydroxyethyl methacrylate, MDP: 10-methacryloyloxydecyl dihydrogen phosphate, 4-MET: 4-methacryloxy ethyl trimellitic acid; GPDM: glycerol phosphate dimethacrylate;  PENTA:dipentaerythritolpentaacrylate phosphate.
Table 1: Different adhesive systems used and composite resin restoration.