INK, PRINTING METHOD, AND PRINTED MATTER

• Main Authors: OKAWA MIZUKI, KUDO MAKI, SUGITA TAKETO
• Format: Patent
• Language: English; Japanese
• Published: 18.04.2024
• 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

To provide an ink having good antibacterial properties and excellent stability and discharge performance, with which it is possible to obtain a high-quality printed matter.SOLUTION: An ink contains an organic solvent and an antibacterial agent. The antibacterial agent contains the following first antibacterial agent and the following second antibacterial agent. The first antibacterial agent is an isothiazoline-based compound whose aqueous solubility is less than 1 g/L, and the second antibacterial agent is an isothiazoline-based compound whose aqueous solubility is 20 g/L or more.SELECTED DRAWING: None 【課題】本発明は、良好な抗菌性を有すると共に、安定性及び吐出性に優れ、高品質の印刷物を得ることができるインクを提供することを目的とする。【解決手段】有機溶剤及び抗菌剤を含有するインクであって、前記抗菌剤が、下記の第１の抗菌剤、及び、下記の第２の抗菌剤を含有することを特徴とするインク。第１の抗菌剤：水溶解度１ｇ／Ｌ未満のイソチアゾリン系化合物第２の抗菌剤：水溶解度２０ｇ／Ｌ以上のイソチアゾリン系化合物【選択図】なし