Anti-microbial, refractive index- adapted phosphate glass

The Invention relates to an antimicrobial phosphate glass composition, the following components in wt .-% based on oxide comprises:P2O5 > 45-90 wt .-%B2O3 0-60 wt .-%SiO2 0-40 wt .-%Al2O3 0-20 wt .-%SO3 0-30 Wt .-%Li2O 0-0.1 wt .-%N / A2O 0-0.1 wt .-%K2O 0-0.1 wt .-%CaO wt .-% 0-40MgO wt .-% 0-40SrO 0-15 Wt .-%BaO 0-40 .-%ZnO 0-40 .-%ag2O 0-5 wt .-%CuO 0-15 wt .-%Cr2O3 0-10 wt .-%J 0-10 .-%TeO2 0-10 wt .-%GeO2 0-10 Wt .-%TiO2 0-10 wt .-%ZrO2 0-10 wt .-%La2O3 0-10 wt .-%Nb2O3 0-5 wt .-% ...