| abstract |
[PROBLEMS] To provide a pre-treatment liquid, an ink-jet ink composition, a post-treatment liquid, and an ink set using them, which give a recorded matter excellent in bleed resistance, color developability and adhesiveness and are excellent in ejection properties. The purpose is to provide. A cation-modified cellulose; The cation-modified cellulose includes cellulose fibers having a diameter of 20 nm or less and a length / diameter of 20 to 1000. Treatment liquid composition. [Selection figure] None |