Table 1: Composition of the adhesive systems.

    Adhesive System     Composition     Batch Number     Manufacturer
    All-Bond Universal Adhesive: 10-MDP, Bis-GMA, HEMA, ethanol, water, initiators     1400007770     Bisco, Schaumburg, IL, USA
    Scotchbond Universal Adhesive: 10-MDP, phosphate
monomer, dimethacrylate resins,
HEMA, methacrylate-modified
polyalkenoic acid copolymer,
filler, ethanol, water, initiators,
silane
    579967     3M-ESPE, St. Paul, MN, USA
    Clearfil SE Bond Primer:10-MDP, HEMA,
camphorquinone, hydrophilic
dimethacrylate, water
Bond: 10-MDP, Bis-GMA, HEMA,
camphorquinone, hydrophobic
dimethacrylate, N,N-diethanol ptoluidine
bond, colloidal silica
051539 Kuraray, Kurashiki, Okayama, Japan
    One Coat 7 Universal Methacrylates including 10-MDP, photoinitiators, ethanol, water F96836 Coltène, Cuyahoga Falls, OH, USA