Glass-ceramic microspheres that impart yellow color to retroreflected light

The present invention relates to transparent microspheres (i.e., beads) that impart yellow color to retroreflected light. The microsphere preferably comprise titania plus alumina, zirconia, and/or silica and iron oxide, manganese oxide, or mixtures thereof. More particularly, the present invention r...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FREY MATTHEW H, YOKOYAMA CHIKAFUMI, ROSCOE STEPHEN B, BAILEY JOHN E, STUDINER, III CHARLES J, BUDD KENTON D, KASAI TOSHIHRO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS METALLURGY MINERAL OR SLAG WOOL SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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