| abstract |
(57) [Summary] [Structure] 0.5 to 20% by weight of a coloring material such as a dye or pigment, 0.01 to 5.0% by weight of particles to which an antibacterial substance such as a silver compound is fixed, and water. Or containing at least an organic solvent. [Effect] Suppresses the growth of microorganisms, and there is little problem of spoilage even during long-term storage. Since it has antibacterial properties even when it is handwriting, it is suitable for applications such as whiteboards. |