| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pigment ink for inkjet, having excellent jet stability. <P>SOLUTION: The ink for the inkjet contains at least a pigment, a disperser and water, and is regulated so as to have ≤120 value of formula (1): [a kinetic surface tension (mN/m) at 10 msec life by a maximum bubble pressure method]×[a viscosity (mPa s)], and ≤110 value of formula (2): [a kinetic surface tension (mN/m) at 1000 msec life by a maximum bubble pressure method]×[a viscosity (mPa s)]. <P>COPYRIGHT: (C)2004,JPO |
