DECORATIVE GLASS ARTICLE

The present invention provides a decorative glass article having a high refractive index and high dispersion and excellent in brilliance and fire. A decorative glass article contains: in mol%, 10% to 70% of La2O3, 10% to 90% of Nb2O5, 0% to 40% of B2O3, and 0% to 50% of TiO2, wherein a refractive in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NISHIDA Shinsaku, FUJITA Naoki
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BRACELETS CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY COINS GLASS HABERDASHERY HUMAN NECESSITIES JEWELLERY JOINING GLASS TO GLASS OR OTHER MATERIALS METALLURGY MINERAL OR SLAG WOOL OTHER PERSONAL ADORNMENTS SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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Beschreibung
Zusammenfassung:	The present invention provides a decorative glass article having a high refractive index and high dispersion and excellent in brilliance and fire. A decorative glass article contains: in mol%, 10% to 70% of La2O3, 10% to 90% of Nb2O5, 0% to 40% of B2O3, and 0% to 50% of TiO2, wherein a refractive index is 2.0 or more and an Abbe number is 50 or less.