NONAQUEOUS INKJET INK COMPOSITION

To provide a nonaqueous inkjet ink composition having excellent printing performance, capable of providing a high picture quality printed article regardless of high resistance and printing rate, and mainly suitable for printing onto a non-penetrable substrate.SOLUTION: There is provided a nonaqueous...

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Bibliographische Detailangaben
Hauptverfasser:	SASAKI HIROSHI, ASAI TARO, SHIRAI ATSUMI, TAKAHASHI MASATOSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COLOUR PRINTING CORRECTING FLUIDS CORRECTION OF TYPOGRAPHICAL ERRORS DYES FILLING PASTES i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME INKS LINING MACHINES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES SELECTIVE PRINTING MECHANISMS STAMPS TRANSPORTING TYPEWRITERS USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	To provide a nonaqueous inkjet ink composition having excellent printing performance, capable of providing a high picture quality printed article regardless of high resistance and printing rate, and mainly suitable for printing onto a non-penetrable substrate.SOLUTION: There is provided a nonaqueous inkjet ink composition containing at least a coloring agent, an organic solvent (A), a binder resin, and an additive for surface control (B), in which (A) contains one or more kind of alkylene glycol monoalkyl ether solvent (a), total content of the (a) is 35 mass% to 80 mass% in the total amount of (A), the (B) contains an additive reducing surface tension at 25°C when 0.5 mass% of an additive for surface control to 3-methoxybutanol to 6.0 mN/m or more compared to no-addition 3-methoxybutanol.SELECTED DRAWING: None 【課題】優れた印刷性能を有し、高耐性かつ印字率に関わらず高画質の印刷物を得ることが可能な、主に非浸透性基材への印刷に適した非水系インクジェットインキ組成物を提供すること。【解決手段】少なくとも、着色剤と、有機溶剤（Ａ）と、バインダー樹脂と、表面調整用添加剤（Ｂ）とを含有する非水系インクジェットインキ組成物であって、（Ａ）は、アルキレングリコールモノアルキルエーテル系溶剤（ａ）を１種以上含有し、（ａ）の全含有量が、（Ａ）全量中３５質量%以上、８０質量%以下であり、（Ｂ）は、３−メトキシブタノールに表面調製用添加剤を０．５質量％添加したときの２５℃における表面張力が、未添加の３−メトキシブタノールに比べ６．０ｍＮ／ｍ以上低下する添加剤を含有することを特徴とする非水系インクジェットインキ組成物。【選択図】なし