ACTIVE ENERGY RAY-CURABLE PRINT INK COMPOSITION AND PRINTING METHOD USING THE SAME

To provide an active energy ray-curable print ink composition that has excellent workability after printing, and can suppress micro cracking and whitening after molding and retort treatment.SOLUTION: An active energy ray-curable print ink composition contains a pigment, a resin and/or an active ener...

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Bibliographische Detailangaben
Hauptverfasser:	FUJIWARA SHINICHIRO, KOBAYASHI YUKIO, KOGURE AKIRA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COLOUR PRINTING CORRECTING FLUIDS DYES FILLING PASTES 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 STAMPS TRANSPORTING TYPEWRITERS USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	To provide an active energy ray-curable print ink composition that has excellent workability after printing, and can suppress micro cracking and whitening after molding and retort treatment.SOLUTION: An active energy ray-curable print ink composition contains a pigment, a resin and/or an active energy ray-curable oligomer, an active energy ray-curable monomer, and an acid catalyst, the acid catalyst containing at least one selected from the group consisting of alkyl aryl sulfonic acid, alkyl aryl sulfonic acid salt, alkyl phosphoric acid.SELECTED DRAWING: None 【課題】印刷後の加工性に優れ、成型、レトルト処理後のマイクロクラックや白化の発生を抑制することができる活性エネルギー線硬化型印刷インキ組成物を提供する。【解決手段】顔料と、樹脂および／または活性エネルギー線硬化性オリゴマーと、活性エネルギー線硬化性モノマーと、酸触媒と、を含み、酸触媒がアルキルアリールスルホン酸、アルキルアリールスルホン酸塩、アルキルリン酸からなる群から選ばれる少なくとも１種を含むことを特徴とする活性エネルギー線硬化型印刷インキ組成物により解決する。【選択図】なし