WATER-ERASABLE AQUEOUS INK COMPOSITION

PROBLEM TO BE SOLVED: To provide a water-erasable aqueous ink composition which can write on a non-permeable writing surface without being repelled, and handwriting formed thereon can be erased from the writing surface by wiping with cloth or tissue paper moistened with water; and to provide an aque...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FUKUO HIDETOSHI, ITO ATSUSHI
Format: Patent
Sprache:eng
Schlagworte:
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