ABSTRACT
Extracted human molars without caries and two materials for dental filling have been selected: Flow composite SDRTM (Dentsply) and Composite Ceram X DuoTM (Dentsply) (Table 1).
An occlusal cavity has been performed in each of the molars (Class I), of about 3 mm diameter by 4 mm deep, then the samples were washed and slightly dried to proceed to the sealing of the
1 INTRODUCTION
The study of dental filling materials is complex and can be object of different types of research technologies, contributing each of them to descriptive and analytical aspects of the materials.
