An aqueous ink jet ink composition contains a pigment in which the half width of the maximum peak or a peak comparable thereto in an X-ray diffraction spectrum is 0.7° or less and the average value of major axis/minor axis length ratios is 1.7 or less; and an organic solvent A which is one or more selected from the group consisting of alkanediols (1) containing an alkyl skeleton having a branched structure and alkylene glycol alkyl ethers (2) containing at least any one of alkylene glycol containing an alkyl skeleton having a branched structure and an ether of an alkyl group having a branched structure, and which has a normal boiling point of 225° C. or more.
一种
水性喷墨墨
水组合物含有一种
颜料,该
颜料在 X 射线衍射谱中的最大峰或与之相当的峰的半宽为 0.7°或更小,主轴/次轴长度比的平均值为 1.7 或以下;以及有机溶剂 A,该溶剂 A 是选自含有具有支链结构的烷基骨架的烷二醇 (1) 和含有具有支链结构的烷基骨架的烷二醇和具有支链结构的烷基的烷基醚中至少任一种的烷二醇烷基醚 (2) 组成的组中的一种或多种,其正常沸点为 225 摄氏度或以上。