| 摘要 |
<p>PURPOSE:To obtain an ink, comprising a prescribed amount of a chelate reagent, excellent in printing and extrusion performances and reliability and useful as an apparatus, etc., for ink jet recording. CONSTITUTION:The ink comprises a chelate reagent such as ethylenediaminetetraacetic acid in an amount of 0.01-50ppm based on the total amount of the ink and has 1-5cP viscosity at 25 deg.C and 26-60dyne/cm surface tension.</p> |
