| 摘要 |
<p>A disposable diaper 1 includes a liquid-pervious topsheet 2, a liquid-impervious backsheet 3, a liquid-absorbent core 4 interposed between these top- and backsheets 2, 3, and an indicator 14 by which it is perceptible from outside the backsheet 3 whether urination has occurred or not. The indicator 14 comprises a liquid-pervious intermediate sheet 15 hydrophilically modified by coating of a hydrophobic fibrous nonwoven fabric with surfactant and a water-soluble coloring agent 16 depicting a given figure which is perceptible from outside the backsheet 3. The intermediate sheet 15 is interposed between the backsheet 3 and the core 4 and the coloring agent 16 is applied on the surface of the intermediate sheet 15 opposed to the backsheet 3. <IMAGE></p> |
