INK FOR MAILING, INK TANK FOR MAILING USING THE INK, INKJET RECORDING METHOD FOR MAILING AND INKJET RECORDING APPRATUS FOR MAILING

摘要

PROBLEM TO BE SOLVED: To provide an ink for mailing capable of making a preferable color as a blue stamp, visibility and a readability by 2D bar code reader, an ink tank for mailing, an inkjet recording method for mailing and a inkjet recording apparatus for mailing.;SOLUTION: The ink for mailing is the ink for mailing used in inkjet recording in which a^* in CIE L^*a^*b^* color system of a printed part obtained by giving the ink onto a recording medium such that an ink giving amount becomes 4.5 mg per 1 inch square is -10 to 15, b^* is -50 to -15 and an integration value of reflection spectrum at a wavelength area of 380 nm to 730 nm of the printing part is 90 or less. The ink tank for mailing, the inkjet recording method for mailing and the inkjet recording apparatus for mailing are provided.;COPYRIGHT: (C)2007,JPO&INPIT