| 摘要 |
The invention relates to a glass sheet having high infrared radiation transmission, intended, in particular, for use in a touch tablet, panel or screen. More specifically, the invention relates to a glass sheet having a composition comprising, concentrations expressed as a percentage of the total weight of the glass: 55-78% SiO2; 0-18% Al2O3; 0-18% B2O3; 5-20% Na2O; 0-15% CaO; 0-10% MgO; 0-10% K2O; 0-5% BaO; 0.002-0.06% total iron (expressed as Fe2O3), and cobalt (expressed as CoO) varying between 0.001 and 1%. |
