摘要 |
<p>PROBLEM TO BE SOLVED: To provide the subject ink composition giving hard-to-blur handwriting, having sustainable fragrance, with a perfume dispersed sustainedly in a stable condition in the aqueous medium. SOLUTION: This ink composition for writing utensils is characterized by comprising a polyoxyethylene fatty acid trimethylolpropane, a colorant, a perfume, and water.</p> |