OPTICAL COMPONENT AND GLASS COMPOSITION AS WELL AS USE THEREOF

A glass includes: a plurality of components (in wt.-%) as follows:ComponentProportion (% by weight)SiO250-80 Al2O30-10B2O30-15Li2O0-20Na2O0-20K2O0-25BaO0-10CaO0-10MgO0-10ZnO0-10La2O30-20TiO20-5 Cl0-3 MnO20.2-5.0 Cr2O30.05-3.0, a sum of a plurality of proportions of Li2O, Na2O and K2O being in a rang...

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Bibliographische Detailangaben
Hauptverfasser:	Wolff, Frank, Biertümpfel, Ralf, Schreder, Bianca, Wölfel, Ute, Hansen, Stefanie
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS METALLURGY MINERAL OR SLAG WOOL SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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Beschreibung
Zusammenfassung:	A glass includes: a plurality of components (in wt.-%) as follows:ComponentProportion (% by weight)SiO250-80 Al2O30-10B2O30-15Li2O0-20Na2O0-20K2O0-25BaO0-10CaO0-10MgO0-10ZnO0-10La2O30-20TiO20-5 Cl0-3 MnO20.2-5.0 Cr2O30.05-3.0, a sum of a plurality of proportions of Li2O, Na2O and K2O being in a range of from 5.0 to 30.0 wt.-%, a sum of a plurality of amounts of MnO2 and Cr2O3 being at least 0.3 wt.-%, and a ratio of a plurality of proportions of MnO2 (in wt.-%) and Cr2O3 (in wt.-%) being in a range of from 1.5:1 to 12.5:1.