METHOD OF MAKING RETROREFLECTIVE ELEMENTS

A method of making a ceramic retroreflective element having enhanced strength and increased retained reflectivity. The method of the present invention comprises forming retroreflective elements by the following steps: a) providing glass flakes; b) coating said glass flakes with a first barrier layer...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUMPAL, KATHLEEN M, MATHERS, JAMES P
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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