AQUEOUS INK COMPOSITION, INK SET, IMAGE FORMING METHOD, AND RESIN MICROPARTICLES FOR INK

    公开(公告)号:US20200017700A1

    公开(公告)日:2020-01-16

    申请号:US16579979

    申请日:2019-09-24

    Abstract: Provided are an aqueous ink composition, an ink set, an image forming method, and resin microparticles for an ink, in which the aqueous ink composition contains an aqueous medium and the resin microparticles, a polymer constituting the resin has [a] to [c], a content ratio of [a] to [c] in the polymer is in the specific range, and the weight-average molecular weight of the polymer is 80,000 or more. [a] is a constitutional component represented by General Formula (1) or (2). R1 and R2 each represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms. A1 represents —O— or —NR3— and R3 represents a particular group. A2 represents a single bond, —COO—, or —CONH—. L1 and L2 represent a divalent linking group having a specific chain length. M1 and M2 represent a hydrogen atom or a particular ion. [b] is a particular constitutional component having an aromatic ring or an aliphatic ring. [c] is an alkyl (meth)acrylate ester component having a specific chain length.

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