| abstract |
(57) [Summary] [Structure] In an aqueous ballpoint pen composition comprising a colorant, a water-soluble resin, a water-soluble organic solvent, and water as main components, 3 to 30% by weight of a pearlescent pigment and 0. 00 An aqueous ink composition for a ball-point pen, which contains 1 to 2.0% by weight of a dye and / or carbon black. [Effect] As a water-based ballpoint pen with a beautiful pearly or metallic luster, it has the desired beautiful pearly or metallic luster without using a powdered metal pigment, and has stability over time. It is an excellent ink. |