Te-Econom Plus consists of dimethacrylate and TEGDMA (22 wt%). The fillers include barium glass, ytterbium trifluoride, silicon dioxide and mixed oxide (76 wt% or 60 vol%). Additives, initiators, stabilizers and pigments are additional contents (2 wt%). The particle size of inorganic fillers is between 0.04 and 7 µm. The mean particle size is 850 nm.