ACTIVE ENERGY RAY-CURABLE INKJET INK

• Main Authors: KAMEYAMA YUJI, FUJIWARA DAISUKE
• Format: Patent
• Language: English; Japanese
• Published: 10.08.2017
• Subjects: 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

PROBLEM TO BE SOLVED: To provide active energy ray-curable inkjet ink which has extremely high curability and discharge stability, and has not only adhesion to various substrates but also excellent designability such as glossiness and image formation capability.SOLUTION: Active energy ray-curable inkjet ink contains 5 wt.% or more and 50 wt.% or less of at least acrylic acid 2-(2-vinyloxyethoxy)ethyl in ink, and contains 0.1 wt.% or more and 5 wt.% or less of a resin having an acid value in the ink.SELECTED DRAWING: None 【課題】本発明は、非常に高い硬化性と吐出安定性を有し、様々な基材への密着性だけでなく、光沢性といった優れた意匠性や画像形成能を有する、活性エネルギー線硬化型インクジェットインキの提供をその目的としている。【解決手段】少なくとも、アクリル酸２−（２−ビニロキシエトキシ）エチルをインキ中５重量％以上５０重量％以下含み、かつ、酸価を持つ樹脂をインキ中０．１重量％以上５重量％以下含むことを特徴とする活性エネルギー線硬化型インクジェットインキ。【選択図】なし