W/O-type emulsion ink composition for writing utensil and writing utensil

A W/O-type emulsion ink composition for a writing tool having an aqueous component dispersed in an oil component, the oil component including a fluorescent coloring agent, and the aqueous component including a fluorescent whitening agent and water.

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Bibliographische Detailangaben
Hauptverfasser: UGAJIN MAKOTO, FUKAI TAKU, FUSE MAKOTO, NEMOTO ERIKO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A W/O-type emulsion ink composition for a writing tool having an aqueous component dispersed in an oil component, the oil component including a fluorescent coloring agent, and the aqueous component including a fluorescent whitening agent and water.