INK SET FOR INKJET PRINTING AND INKJET PRINTING METHOD

• Main Authors: KUROGI YUSUKE, SHIRAISHI MASAHARU
• Format: Patent
• Language: English; Japanese
• Published: 21.01.2022
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COLOUR PRINTING; CORRECTING FLUIDS; CORRECTION OF TYPOGRAPHICAL ERRORS; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM; DYEING OR PRINTING TEXTILES; DYES; FILLING PASTES; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; INKS; LAUNDERING; 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; TEXTILES; TRANSPORTING; TREATMENT OF TEXTILES OR THE LIKE; TYPEWRITERS; USE OF MATERIALS THEREFOR; WOODSTAINS

To provide an ink set for inkjet printing having penetration liquid for inkjet printing with improved penetrability, excellent color development stability such as color development inhibition resistance and resistance to uneven color development, and an inkjet printing method using the ink set.SOLUTION: An ink set for inkjet printing is constituted of at least penetration liquid for inkjet printing and color ink for inkjet printing, in which the penetration liquid for inkjet printing contains surfactant A, organic solvent and water, the total content of the surfactant A is 2.0 mass% or more, and the color ink for inkjet printing contains dye.SELECTED DRAWING: Figure 1 【課題】本発明の課題は、浸透性が向上し、発色阻害耐性及び発色ムラ耐性等の発色安定性に優れたインクジェット捺染用浸透液を有するインクジェット捺染用インクセットと、それを用いたインクジェット捺染方法を提供することである。【解決手段】本発明のインクジェット捺染用インクセットは、少なくとも、インクジェット捺染用浸透液と、インクジェット捺染用カラーインクより構成されるインクジェット捺染用インクセットであって、前記インクジェット捺染用浸透液が、界面活性剤Ａ、有機溶剤、及び水を含有し、前記界面活性剤Ａの総含有量が２．０質量％以上であり、前記インクジェット捺染用カラーインクが、染料を含有することを特徴とする。【選択図】図１