Disclosed herein glass articles having a glass composition. The glass composition includes SiO2 in an amount in a range from about 63 mol % to about 75 mol %; Al2O3 in an amount in a range from about 7 mol % to about 13 mol %; R2O in an amount from about 13 mol % to about 24 mol %; P2O5 in an amount in a range from about 0 mol % to about 2 mol %; MgO is present in a range from about 0 mol % to about 10 mol %; ZnO is present in an amount in a range from about 0 mol % to about 10 mol %; and CaO, SrO, BaO and, F−; or TiO2, ZrO2, and Cl−; the glass article having an anneal point (° C.) and a softening point (° C.), and a relationship of (anneal point+softening point)/2 in a range from about 625° C. to about 725° C.
CHEMICALLY-STRENGTHENABLE GLASSES FOR LAMINATES
2021-02-11
Patent
Electronic Resource
English
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 |
NTRS | 1964
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