The Nanomechanical and Tribological Properties of Restorative Dental Composites after Exposure in Different Types of Media

Table 1

Specification of dental composites investigated in the present study.

Material	Manufacturer	Classification	Resin	Filler content	Filler type and size
FiltekTMZ350	3M ESPE, St. Paul, MN, USA	Nanofilled	BisGMA BisEMA; TEGDMA; UDMA	78.5 wt%	Zirconia and silica clusters: 0.6–1.4 𝜇m
TPH^3	Dentsply Caulk, Milford, DE, USA	Nanohybrid	BisGMA BisEMA; TEGDMA	75–77 wt%	BABS: <1 𝜇m; BAFG: <1 𝜇m; Silica: 10–20 nm
Durafill	VS Heraeus Kulzer, Hanau, Germany	Microfilled	UDMA	50.5 wt%	Prepolymerized silica: 10–20 𝜇m; silica: 0.02–2 𝜇m
Superlux	DMG Germany	Microhybrid	TEGDMA; BisGMA; UDMA	66 wt%	SiO2 < 20 𝜇m