Embodiments of glass articles exhibiting a grey or a green tint are described. In one or more embodiments, the glass article comprises a glass composition including SiO2, Al2O3 B2O3 or MgO, a non-zero amount of alkali metal oxides (R2O), R2O—Al2O3 in the range from about −0.5 to about 1.5; and up to 1 mol % Fe2O3. In one or more embodiments, the glass composition includes a ratio of R2O to Al2O3 equal to or greater than about 1, Na2O, from 0-13 mol % MgO, at least one of K2O, SnO2 and TiO2. Laminates including such glass articles and methods of making the glass articles are also described.
Automotive and architectural glass articles and laminates
08.12.2020
Patent
Elektronische Ressource
Englisch
IPC: | C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |
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