| 摘要 |
<p>PURPOSE:To provide the subject ink composed of a specific amount of a pigment, a decoloring agent, a resin for fixing and water, having good fixability and excellent masking property and useful for recorder, stamp, ink-jet printing, etc. CONSTITUTION:The objective ink can be produced by mixing and dispersing (A) 2-20wt.% of a pigment (e.g., carbon black), (B) a decoloring agent (e.g., hydrogen peroxide), (C) a resin for fixing and (D) preferably 40-85wt.% of water using a dispersing apparatus such as ball mill.</p> |
