An ink composition comprising a resin having a certain chelate structure can realize an image possessing excellent rubbing/scratch resistance and at the same time can realize various properties on a high level required of ink compositions. The ink composition comprises a colorant, water, a water-soluble organic solvent, and fine particles of a polymer, the polymer having a ligand structure capable of combining with a metal ion to form a chelate.
一种由具有某种螯合物结构的
树脂组成的油墨组合物可以实现具有出色耐摩擦/耐刮擦性能的图像,同时还能实现油墨组合物所需的高
水平的各种性能。该油墨组合物由
着色剂、
水、
水溶性有机溶剂和聚合物细粒组成,聚合物具有能与
金属离子结合形成螯合物的
配体结构。