Table 1.
Test material and their composition according to manufacturers.
| No | Group | Dentin Adhesives | Manufactures | pH | Components | Curing Time |
| 1 | Self-etch, 1 step |
Hybrid Bond | Sun medical, Moriyama, Japan | 1.0 | Part 1 Hybrid Base: Monomethacrylate, META, polyfunctional acrylate, water, acetone, photoinitiators, stabiliser Part 2 Hybrid Brushes: Sodium p-toluenesulfinate, aromatic amine |
10 s |
| 2 | Self-etch, 1 step |
One-up Bond F Plus | Tokuyama, Tokyo, Japan | 1.17–1.26 | Part 1 Bonding Agent A: Dimethacrylate, MMA, MAC-10, water Part 2 Bonding Agent B: DMAEMA, HEMA, MMA |
10 s |
| 3 | Self-etch, 2 steps |
AdheSE | Ivoclar Vivadent, Schaan, Liechtenstein | 2.9 | Part 1 Primer: Dimethacrylate, phosphoric acid acrylate, water, initiators, stabilisers Part 2 Bond: Dimethacrylate, HEMA, silicon dioxide, initiators, stabilisers |
10 s |
| 4 | Self-etch, 2 steps |
Clearfil SE Bond | Kuraray, Okayama, Japan | 2.0 | Part 1 Primer: HEMA, MDP, hydrophilic dimethacrylate, N,N-diethanol-p-toluidine, water, dl-camphorquinone Part 2 Bond: HEMA, MDP, Bis-GMA, hydrophobic dimethacrylate, N,N-diethanol-p-toluidine, silanated colloidal silica, dl-camphorquinone |
10 s |
| 5 | Etch-and-rinse, 4 steps |
Syntac | Ivoclar Vivadent, Schaan, Liechtenstein | 2.5 | Part 1 Primer: TEGDMA, PEGDMA, maleic acid, water, acetone, stabilisers Part 2 Adhesive: PEGDMA, glutaraldehyde, maleic acid, water Part 3 Heliobond: Bis-GMA, TEGDMA, stabilisers, catalysts |
20 s |
| 6 | Etch-and-rinse, 2 steps |
Optibond Solo Plus | Kerr, West Collins Orange, USA | 2.4 | Bis-GMA, HEMA, GPDM, water, ethanol, barium aluminoborosilicate glass, fumed silicia, sodium hexafluorosilicate, photoinitiator | 20 s |
| 7 | Control: cell control | 7.44 |
Bis-GMA = bisphenol A-diglycidyl ether dimethacrylate, DMAEMA = dimethylaminoethyl methacrylate, GPDM= glycerol phosphate dimethacrylate, HEMA = 2-hydroxyethyl methacrylate, MAC-10 = 11-methacryloxy-1, 1-undecanedicarboxylic acid, MDP = 10-methacryloyloxydecyl dihydrogen phosphate, META= 4-methacryloyloxyetyl trimellitate anhydride, MMA = methyl methacrylate, PEGDMA = Polyethylene glycol dimethacrylate, TEGDMA = triethylene glycol dimethacrylate.