INK, PRODUCTION METHOD THEREOF, INK CONTAINER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND IMAGE FORMATION PRODUCT

• Main Authors: SABE AKIYOSHI, KOIIZUKA YUSUKE, HARADA NARIYUKI, MATSUYAMA AKIHIKO, YANAGAWA YOSHITERU, NAGAI KAZUKIYO, SHIMADA TOMOYUKI, YAMAZAKI TAKUYA, OYAMA KOICHIRO
• Format: Patent
• Language: English; Japanese
• Published: 26.10.2017
• 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 an ink which has high storage stability and realizes high image density even in the case of recording on plain paper.SOLUTION: The ink contains water, a color material, and a copolymer comprising a structural unit represented by the specified general formula (1) and a structural unit represented by the specified general formula (2).SELECTED DRAWING: None 【課題】普通紙に記録した場合でも高い画像濃度が得られ、保存安定性の高いインクの提供。【解決手段】水、色材、及び下記一般式（１）で表される構造単位及び下記一般式（２）で表される構造単位を含む共重合体を含有するインク。【選択図】なし