| 摘要 |
<p>An ink-jet recording head, an ink cartridge, and a recording apparatus which each is equipped with or contains an ink comprising a dye having an anionic group, a humectant, a penetrant, water, and a hydrolyzable silane compound having an amino group, and in which properties of the ink are prevented from changing. Each member to be in contact with the ink-jet recording ink is made of a resin or rubber containing an additive which releases hydrogen ions. The content of this additive is 0.001 to 0.1% by weight. The additive contains at least one of the functional groups of acidic acids, ketones, and esters.</p> |
