| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an aqueous ink for inkjet exhibiting enhanced open shelf stability when kept in an open state. <P>SOLUTION: The aqueous ink for inkjet comprises a self-dispersible pigment, a low-polar organic solvent having a solubility parameter of at most 11 (cal/cm<SP>3</SP>)<SP>1/2</SP>, 0.05-0.25 mass% of a monovalent metal salt and water. <P>COPYRIGHT: (C)2010,JPO&INPIT |
