Ink and printing method

• Main Authors: NAKAGAWA TOMOHIRO, NONAKA YUTARO, UMEMURA KAZUHIKO, HAGIWARA HIROKI
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2020
• Subjects: 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

The invention relates to an ink and a printing method. The purpose of the present invention is to provide an ink containing PR269 which exhibits sufficient storage stability even when an alkylene glycol alkyl ether is added. The ink according to the present invention includes at least water, a compound represented by the following structural formula (1), pigment red 269, and an alkylene glycol alkyl ether, and the content of the compound is 2 mass% or less relative to the total amount of pigment red 269. Structural formula (1) is described. 本发明涉及墨水以及印刷方法。其目的在于，提供含有即使添加亚烷基二醇烷基醚也显示充分的保存稳定性的PR269的墨水。本发明的墨水至少包括水,用以下结构式(1)表示的化合物，颜料红269，以及亚烷基二醇烷基醚，所述化合物的含量相对用颜料红269的总量，为2质量％以下。结构式(1)