Water-Based Ink for Ink-Jet Recording, Ink Cartridge, Ink-Jet Recording Apparatus, and Ink-Jet Recording Method

摘要

A water-based ink for ink-jet recording includes a self-dispersible pigment modified with carboxylic acid group; water; di-2-ethylhexyl sulfosuccinic acid or salt thereof; and a compound represented by the following general formula (1):;

主权项

1. A water-based ink for ink-jet recording, comprising:
a self-dispersible pigment modified with carboxylic acid group; water; di-2-ethylhexyl sulfosuccinic acid or salt thereof; and a compound represented by the following general formula (1): wherein in the general formula (1); R represents a hydrogen atom, or a substituted or unsubstituted alkyl group which is a straight chain alkyl group or a branched chain alkyl group; A represents an anion group; and X represents H+ or alkali metal ion.