Patent ID: 6617269
Filing Date: 2003-09-09
Classification: C03C

Abstract:
A tin silicate-phosphate glass which consists essentially of, by molecular percent, 40-60% SnO, 5.5-20% SiO2, 24.1-40% P2O5 and glass stabilizing elements including 3-25% ZnO and other optional glass stabilizing elements including 0-20 B2O3, 0-10% Al2O3, 0-20% WO3, 0-20% MoO3, 0-15% Nb2O5, 0-15% TiO2, 0-15% ZrO2, 0-35% R2O (R is Li, Na, K, and/or Cs), 0-10% CuO, 0-10% MnO, 0-15% Râ€²O (Râ€² is Mg, Ca, Sr, and/or Ba), a total content of at least one of the glass stabilizing elements being up to 40%.