SOLARIZATION-RESISTANT BOROSILICATE GLASS AND USE THEREOF FOR PRODUCTION OF GLASS TUBES AND LAMPS AND IN IRRADIATION UNITS

A borosilicate glass is provided that has high solarization resistance and a defined position of the UV edge. The borosilicate glass includes the following constituents, in percent by weight based on oxide, of: SiO2 65-85%; B2O3 7-20%; Al2O3 0-7%; Li2O 0-2%; Na2O 0-8%; K2O 0-12%; BaO 0-5%; CaO 0-2%;...

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Bibliographische Detailangaben
1. Verfasser:	KASS CHRISTOF
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS BLASTING CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRIC INCANDESCENT LAMPS ELECTRICITY FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF GLASS HEATING JOINING GLASS TO GLASS OR OTHER MATERIALS LIGHTING MECHANICAL ENGINEERING METALLURGY MINERAL OR SLAG WOOL STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS WEAPONS
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Beschreibung
Zusammenfassung:	A borosilicate glass is provided that has high solarization resistance and a defined position of the UV edge. The borosilicate glass includes the following constituents, in percent by weight based on oxide, of: SiO2 65-85%; B2O3 7-20%; Al2O3 0-7%; Li2O 0-2%; Na2O 0-8%; K2O 0-12%; BaO 0-5%; CaO 0-2%; MgO 0-2%; ZnO 0-2%; TiO2 0.05-0.4%; MoO3 0.025-0.3%; and V2O5 0.001-0.01%.