WHITE GLASS

摘要

Provided is a white glass which includes, expressed in oxide molar percentage, 50-73% of SiO2, 0-10% of B2O3, 3-17% of Na2O, 0.5-10% of Nb2O5 and/or Gd2O3, and 0.5-10% of P2O5. The total (RO) of the content of MgO, CaO, SrO, and BaO is 2-25%.