NON-OPAQUE ARSENIC-FREE BETA-SPODUMENE GLASS CERAMIC EXHIBITING BROWN-GREY COLORATION

Methods, compositions, and articles provide for LAS-type glass-ceramics having specific thermo-mechanical, optical and coloration characteristics to yield generally brown-grey products. The glass-ceramic materials may include as colorants iron oxide, vanadium oxide, chromium oxide, cobalt oxide, nic...

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Hauptverfasser: PLEVACOVA, Kamila, COMTE, Marie, Jacqueline, Monique, LEHUEDE, Philippe, JOUSSEAUME, Cecile
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Methods, compositions, and articles provide for LAS-type glass-ceramics having specific thermo-mechanical, optical and coloration characteristics to yield generally brown-grey products. The glass-ceramic materials may include as colorants iron oxide, vanadium oxide, chromium oxide, cobalt oxide, nickel oxide and/or cerium oxide.