abstract |
(57) [Summary] (with correction) [Problem] To provide a water-based ink for ball-point pens, which has excellent storage stability and does not cause blurring even after long-term storage. SOLUTION: A solvent such as water is added to the total amount of the aqueous ink. -40% by weight, 0.1-40% by weight of a coloring agent such as a dye, 1-30% by weight of resin particles having a particle size of 0.1-20 μm, and 0.1-5% of a resin emulsion having a minimum film-forming temperature of 40-80 ° C. Water-based ink for ball-point pens containing wt%. |