COMPOSITE PARTICLES FOR POLISHING GLASS

The present invention provides a particulate material for polishing glass which contains a smaller amount of cerium and is replaceable with conventionally used polishing materials containing cerium oxide. The present invention relates to a particulate material for polishing glass, each particle ther...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MIKAMI, Masaru, KAWASAKI, Yuji, YAMAMOTO, Tsutomu, KAWAGISHI, Hirotaka, TERABE, Atsuki
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The present invention provides a particulate material for polishing glass which contains a smaller amount of cerium and is replaceable with conventionally used polishing materials containing cerium oxide. The present invention relates to a particulate material for polishing glass, each particle thereof including: a base particle selected from a particle of titanium oxide, zirconium oxide, barium sulfate, synthetic mica, zinc oxide, and calcium carbonate; and one or more cerium oxide particles carried on the surface of the base particle.