Abstract
To evaluate the influence of degradation by the biofilm of S. mutans in the physical and mechanical properties of composites Bulk Fill. Materials and Methods: composites used in this study are: Filtek Bulk-Fill (FBF), Tetric Evo-Ceram Bulk-Fill (TEC), EverX Posterior (EXP) and Filtek Z350.It will be made 80 circular samples with dimensions of 5 mm in diameter x 2mm thickness used on surfa…