PIGMENT DISPERSANT AND THERMAL TRANSFER INK COMPOSITION CONTAINING SAME

PURPOSE:To produce a pigment dispersant which can give a thermal transfer ink having a high density, a stable hue and excellent storage stability by imidating a copolymer of an alpha-olefin with maleic anhydride with a prim. amine. CONSTITUTION:A pigment dispersant comprising an imide-modified copol...

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Bibliographische Detailangaben
Hauptverfasser: TANAKA MOCHIHIRO, OWADA NOBUTAKA
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE:To produce a pigment dispersant which can give a thermal transfer ink having a high density, a stable hue and excellent storage stability by imidating a copolymer of an alpha-olefin with maleic anhydride with a prim. amine. CONSTITUTION:A pigment dispersant comprising an imide-modified copolymer of a saponification value