| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an evaluation method of inkjet recording ink for easily evaluating its ease of drying. <P>SOLUTION: The evaluation method of the inkjet recording ink for evaluating a drying rate of the inkjet recording ink (ink 1) introduced to an inkjet head includes: a first weight measurement process for collecting a predetermined amount of the inkjet recording ink to measure its weight; a leaving process for leaving the inkjet recording ink for a predetermined period; a second weight measurement process for measuring the weight of the inkjet recording ink after a lapse of predetermined time; and an evaluation process for comparing the measurement result of the first weight measurement process with that of the second weight measurement process to evaluate the drying rate of the inkjet recording ink. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
