THIN, CHEMICALLY STRENGTHENED COLOURED GLASS

A colored glass sheet of aluminosilicate composition chemically strengthened by ion exchange, includes the following oxides in the weight content ranges defined below: SiO2 between 59.20 and 68.00%; Al2O3 between 2.00 and 8.00%; MgO between 6.00 and 9.00% when the Al2O3 content is between 5.00 and 8...

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Bibliographische Detailangaben
Hauptverfasser:	CINTORA-GONZALEZ, Octavio, FREDY, Carole, CLAIREAUX, Corinne
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY MINERAL OR SLAG WOOL PERFORMING OPERATIONS SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS TRANSPORTING
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Beschreibung
Zusammenfassung:	A colored glass sheet of aluminosilicate composition chemically strengthened by ion exchange, includes the following oxides in the weight content ranges defined below: SiO2 between 59.20 and 68.00%; Al2O3 between 2.00 and 8.00%; MgO between 6.00 and 9.00% when the Al2O3 content is between 5.00 and 8.00% and when the SiO2/Al2O3 ratio is greater than or equal to 7.8 or between 8.00 and 10.00% when the Al2O3 content is between 2.00 and 5.00% and when the SiO2/Al2O3 ratio is greater than or equal to 24; Na2O between 9.00 and 16.00%; K2O between 5.00 and 11.00%; B2O3 between 0 and 3.00%; CaO between 0 and 1.00%; and the following coloring agents in the weight content ranges defined below: Fe2O3 total between 0.05 and 6.00%; CoO between 0 and 2.00%; NiO between 0 and 1.00%; Se between 0 and 0.10%, and the glass having a redox factor of between 0.10 and 0.65.