| 摘要 |
PROBLEM TO BE SOLVED: To provide a pants type disposable diaper excellent in dynamic fitting on a ventral side.SOLUTION: When elastic deformation time tensile force in a width direction of a front waist edge part area fw is defined as F, elastic deformation time tensile force in the width direction of an ilium abutting area fi is defined as F, and elastic deformation time tensile force in the width direction of an abdominal part abutting area fd is defined as F, the relation of F>F>Fis satisfied. |
