Table 1.

Chemical composition of universal adhesive and instruction for material used.

Material and Manufacturer	Composition	pH	Instructions for Use
Prime&Bond activeTM; Dentsply DeTrey GmbH, Konstanz, Germany	bisacrylamide 1 (25–50%), 10-methacryloxydecyl dihydrogen phosphate (10-MDP) (10–25%), bisacrylamide 2 (2.5–10%), 4-(dimethylamino)benzonitrile (0.1–1%), dipentaerythritol pentacrylate phosphate (PENTA) propan-2-ol (10–25%) water (20%)	2.5	apply adhesive, slight agitation (20 s), mild air-blowing (5 s), light-curing (20 s)