To provide a disposable diaper which satisfies needs to change a picture pattern during use, satisfies needs to give a stereoscopic feeling and depth to the picture pattern, and can give reality and a presence feeling to the printed picture pattern.
The disposable diaper 1A includes: a front surface sheet 2; a rear surface sheet 3; and an absorbent body 4 arranged between the sheets 2, 3, and is divided into an abdominal side part A, a back side part B, and a crotch part C. Graphics 8 are formed respectively on the rear surface sheet 3 and a sheet material positioned on the outer surface side of the rear surface sheet 3. At least a part of the graphics 8 on the rear surface sheet 3 and/or the sheet material is formed by using a photochromic compound. The contour of the graphic 8a formed on the rear surface sheet 3 is superimposed on or brought into contact with the contour of the graphic 8d formed on the sheet material.
SATO SHINYA
| JP2010505579A | 2010-02-25 | |||
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Yoshiyuki Matsushima
Genichi Naruse