ALKALINE-EARTH ALUMINOSILICATE GLASS AND USE THEREOF

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The invention relates to an alkaline-earth aluminosilicate glass with the following composition (in wt. %, based on oxide content) : SiO2 >58-62; B2O3 0 5.5; Al2O3 13.5 17.5; MgO 0-7; CaO 5.5-14; SrO 0-8, BaO 6-14; ZrO2 0-2; CeO2 0.001 0.5; TiO2 0.01-2. The glass is particularly suitable for use as a bulb material for halogen light bulbs.