INK COMPOSITION FOR SOFT PACKAGING LAMINATE

PROBLEM TO BE SOLVED: To provide an ink composition for a soft packaging laminate, which can be applied to a broad range of types of films, and particularly gives high strength to a polyethylene extrusion laminate and exhibits excellent adaptability on various types of high functional films.SOLUTION...

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Bibliographische Detailangaben
Hauptverfasser:	KOBA KATSUHEI, NAGAKAWA KENTARO, ITO SATOKO, KAWASHIMA YASUNARI, TAKASHIMA TSUKIKO, TERAMOTO HIDEYASU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an ink composition for a soft packaging laminate, which can be applied to a broad range of types of films, and particularly gives high strength to a polyethylene extrusion laminate and exhibits excellent adaptability on various types of high functional films.SOLUTION: The ink composition for a soft packaging laminate contains, as essential components, a binder resin comprising a polyurethane resin having a number average molecular weight of 15,000 to 100,000 and a urethane bond concentration of 0.6 mmol/g or more, a colorant, and an organic solvent.SELECTED DRAWING: None 【課題】本発明の課題は、広範囲な種類のフィルムに適用することができることは勿論、特にポリエチレン押出しラミネート強度、及び各種高機能フィルム上での適性に優れた軟包装用ラミネートインキ組成物を提供することを目的とする。【解決手段】数平均分子量が１５，０００〜１００，０００かつウレタン結合濃度が０．６ｍｍｏｌ／ｇ以上であるポリウレタン樹脂を含有するバインダー樹脂、着色剤および有機溶剤を必須成分として含有することを特徴とする軟包装用ラミネートインキ組成物。【選択図】なし