abstract |
ABSTRACT CRYSTALLIZABLE GLASS AND THICK FILM COMPOSITION THEREOF A dielectric glass composition consisting essentially on a molar basis of 15-27% ZnO, 8-16% BaO, 40-60% SiO2, 3-14% Al2O3, 0-5% PbO and 0.5-5% of a metal oxide selected from ZrO2, up to 2.5% P2O5 and mixtures thereof, the composition being crystallizable and non-reducing when fired at 850-900°C. |