W. Brostow (a), M. Estevez (a), S. Vargas, A. de la Isla (b). V. M. Castaño (a) and J. R. Rodriguez (a)
(a) Centro de Fisica Aplicada y
Tecnologia Avanzada, Campus Juriquilla,
Universidad Nacional Autonoma de Mexico, AP 1-1010, Queretaro, Qro.
76000, Mexico
(b) Departamento de odontologia,
Facultad de Medicina
Universidad Autonoma de Queretaro, Cerro de las Campanas s/n, Queretaro, Qro.
76000, Mexico
Preparation and characterization of a new ceramic + polymer nanohybrid usable for fIlling dental cavities is reported. The material provides a high wear resistance (440 % more abrasion resistant with respect to a widely used commercial Bis-GMA resin and 2640 % more resistant with respect to a typical dental amalgam). The material is non-toxic, resistant to chemicals and has a good adhesion to the substrate (dentin).