Patent ID: 6956000
Filing Date: 2005-10-18
Classification: C03C

Abstract:
1. Panel glass, for a cathode ray tube, comprising: SiO Al MgO in an amount of from 0% to 3% by weight; CaO in an amount of from 0% to 3% by weight; SrO in an amount of from 7% to 15% by weight; BaO in an amount of from 6% to 14.5% by weight; ZnO in an amount of from 5% to 10% by weight; Na K Li ZrO TiO CeO Sb wherein SrO/(SrO+BaO) ratio by weight is from 0.35 to 0.70; wherein the glass is substantially free of PbO, wherein the glass has an X-ray absorption coefficient of 36.0 cm wherein Na