INKJET INK AND TABLET
Dossier Overview
Applicant
TOPPAN HOLDINGS INC.
Inventor
Yuichi HOSHINO; Seiya KOSEKI; Masatoshi SAITO; Risa HASHIMOTO; Yasuhisa MIYAZAWA; Hiromitsu UCHIYAMA
IPC Classification
CPC Classification
The disclosure provides an inkjet ink in which a food pigment comprising at least sodium copper chlorophyllin is dispersed in a dispersion medium comprising alcohol. An inkjet ink according to the present embodiment comprises a pigment and a monovalent alcohol, wherein the pigment consists solely of sodium copper chlorophyllin; the monovalent alcohol consists solely of ethanol or solely of 1-propanol; the sodium copper chlorophyllin has a concentration in the range of 1 mass % or more and 15 mass % or less relative to the total mass of the ink; the ethanol has a concentration in the range of 6.5 mass % or more and 20 mass % or less relative to the total mass of the ink; and the 1-propanol has a concentration in the range of 6.5 mass % or more and 15 mass % or less relative to the total mass of the ink.
Original (Chinese)
The disclosure provides an inkjet ink in which a food pigment comprising at least sodium copper chlorophyllin is dispersed in a dispersion medium comprising alcohol. An inkjet ink according to the present embodiment comprises a pigment and a monovalent alcohol, wherein the pigment consists solely of sodium copper chlorophyllin; the monovalent alcohol consists solely of ethanol or solely of 1-propanol; the sodium copper chlorophyllin has a concentration in the range of 1 mass % or more and 15 mass % or less relative to the total mass of the ink; the ethanol has a concentration in the range of 6.5 mass % or more and 20 mass % or less relative to the total mass of the ink; and the 1-propanol has a concentration in the range of 6.5 mass % or more and 15 mass % or less relative to the total mass of the ink.
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