Antimicrobial sulfophosphate glass

摘要

The invention relates to an antimicrobial and anti-inflammatory sulfophosphate glass having the following composition in percent by weight on an oxide basis: P₂O₅ 15-60 percent by weight; SO₃ 5-40 percent by weight; B₂0₃ 0-20 percent by Al₂O₃ 0-10 percent by weight; SiO₂ 0-10 percent by weight; Li₂O 0-25 percent by weight; Na₂O 0-25 percent by weight; K₂O 0-25 percent by weight; CaO 0-40 percent by weight; MgO 0-15 percent by weight; SrO 0-15 percent by weight; BaO 0-15 percent by weight; ZnO 0-45 percent by weight; Ag₂O >0.01-5 percent by weight; CuO 0-10 percent by weight; GeO₂ 0-10 percent by weight; TeO₂ 0-15 percent by weight; Cr₂O₃ 0-10 percent by weight; J 0-10 percent by weight; F 0-5 percent by weight, the sum ZnO+Ag₂O+CuO+GeO₂+TeO₂+Cr₂O₃+J ranging from >0.01 to 45 percent by weight.