| 摘要 |
<p>An ink set for use in ink-jet printing comprises: (A) a first ink consisting of (A1) an aqueous ink medium (A2) a first pigment dispersed in (A1) and (A3) optionally a first dispersing agent and (B) a second ink consisting of (B1) an aqueous ink medium (B2) a colouring agent soluble in (B1) whereby (B2) acts as a precipitating agent for (A2). (A2) and/or (A3) contain ionic groups.</p> |
