Table 1 Materials used and treatment protocol
From: Efffect of desensitizing agents on the bond strength of dental adhesive systems
Material | Composition | Protocol | Manufacturer |
|---|---|---|---|
Adper Scotchbond Multiuse adhesive system | Primer: HEMA, polyalkenoic acid. | a) phosphoric acid (37%): 15 sec. | 3 M ESPE, St Paul, USA |
b) tap water: 15 sec. | |||
c) removal of excess moisture with paper towel. | |||
Bond: Bis-GMA, HEMA and amines. | d) primer | ||
e) air jet: 5 sec. (distance 10 cm) | |||
f) adhesive | |||
g) photoactivation: 10 seconds. | |||
Clearfil SE Bond adhesive system | Primer: MDP, HEMA, camphorquinone, hydrophilic dimethacrylate, N, N-diethanol P-toluidine and water. | a) primer: rubbing for 20 sec. | Kuraray Medical Inc, Tokyo, Japan. |
b) air jet: 10 sec. (distance 10 cm) | |||
Bond: MDP, BIS-GMA, HEMA, hydrophobic aliphatic dimethacrylate, camphorquinone, N, N-diethanol-P-toluidine, silanized colloidal silica. | c) adhesive | ||
d) air jet: 10 sec. (distance 10 cm) | |||
e) photoactivation: 10 sec. | |||
Colgate Sensitive Pro-Relief Paste | Calcium carbonate, hydrated silica, glycerin, arginine, water, sodium bicarbonate, fragrance, sodium carboxymethylcellulose, sodium saccharin, blue 1(Cl 42090). | a) application with impregnated rubber cup at low speed for 3 sec. | Palmolive Company, New York, USA |
b) rinse with deionized water | |||
c) repeat procedure | |||
Aqueous Biosilicate® solution (10%) | Bioglass mixed with distilled water (ratio 1:10). | a) application and rubbing of solution on dentin for 30 sec. | Vitrovita, São Carlos, Brazil. |
b) wait: 3 min. | |||
c) remove excess: air jet | |||
d) repeat procedure | |||
e) rinse with deionized water |