Ink set and image forming method

摘要

The present invention provides an ink set including: an ink composition including a pigment coated with a water-insoluble polymer; a water-soluble polymer having a hydrophobic structural unit (A), a structural unit (B) containing an anionic group, and a structural unit (C) containing a basic aliphatic group or a basic aromatic group; a water-soluble Polymerizable compound; and water; and a treatment liquid including an aggregating agent which forms an aggregate by contact with the ink composition, and an image forming method using the ink set.