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. 2016 Mar 4;2(1):49–54. doi: 10.3109/23337931.2016.1152901

Table 1.

Materials, compositions and application modes.

Product (batch number) Composition Application mode
PollaOficce+ (P1204021) 37.5% hydrogen peroxide

  1. Apply a thin layer (1 mm) of the gel and leave for 8 min;

  2. Remove gel with dental gase;

  3. Repeat steps 1 and 2 four times, totalling 40 min exposure time;

  4. At the end of the procedure, wash for 30 s and dry for 5 s.
Sodium ascorbate gela  (Prepared soon before use) 10% Sodium ascorbate, purified water, carbopol gel (2.5% [wt/wt]), thriethanolamine, pH = 7.0

  1. Apply and leave for 15 min (G15); 30 min (G30); or 60 min (G60);

  2. At the end of the procedure, wash for 30 s and dry for 5 s.
Adper Single Bond 2 (N368478BR) BisGMA, HEMA, dimetacrilates, ethanol, water, silica

  1. 35% acid etching (30 s);

  2. Wash for 30 s and dry for 5 s;

  3. Actively apply two layers of adhesive (20 s);

  4. Air dry for 10 s;

  5. Light cure for 10 s at 1200 mW/cm2.
Filtek Z350 XT (82736B) Bis-GMA,UDMA, TEGDMA, Bis-EMA, silica-zirconia nanoparticles

  1. Insert increments of 2 mm;

  2. Light cure for 20 s at 1200 mW/cm2

  3. Repeat the procedure 3X, until the restoration is completed (6 mm).
a

Prepared according to Kimyai and Valizadeh[11] (2006); Bis-GMA (bisphenolglycidyl methacrylate); HEMA (2-hydroxyethyl methacrylate); UDMA (urethane dimethacrylate); TEGDMA (triethylene glycol dimethacrylate); Bis-EMA (bisphenolglycidyl ethyl-methacrylate).