There are provided an ink jet ink composition including water; and particles including a chain polymer including Unit (1), Unit (2), and a hydrophilic group and a polymerizable group, and an image forming method. Cy1 and Cy2 each independently represent a divalent organic group having 3 to 30 carbon atoms including a ring, Y1 and Y2 each independently represent an oxygen atom, a sulfur atom, or a —NR1— group, R1 represents a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms, *1 in Unit (1) represents a bonding position to a structural unit other than Unit (1), and *2 in Unit (2) represents a bonding position to a structural unit other than Unit (2).
提供了一种喷墨墨
水组合物,包括
水;以及包括链聚合物(包括单元(1)、单元(2)、亲
水基团和可聚合基团)的颗粒和图像形成方法。Cy1和Cy2各自独立地代表具有3至30个碳原子的二价有机基团,包括一个环;Y1和Y2各自独立地代表氧原子、
硫原子或-NR1-基团;R1代表氢原子或具有1至10个碳原子的烃基;单元(1)中的*1代表与单元(1)以外的结构单元的键合位置;单元(2)中的*2代表与单元(2)以外的结构单元的键合位置。