Patent ID: 9439818
Filing Date: 2016-09-13
CPC Classification: A61F

Claim Text:
1. A disposable diaper configured by a front waistline portion, a back waistline portion, and a crotch portion, said disposable diaper comprising: a longitudinally elongated absorbent main body including an absorber having liquid retention property; side flaps provided in at least a part of side edges of the absorbent main body in a widthwise direction of the absorbent main body; and a fastening tape installed on one of the side flaps, and configured wherein the fastening tape has a base sheet configured by a nonwoven fabric, and a hook sheet having a plurality of engagement hooks, a KES flexural rigidity value, measured by the KES fabric bending test, of an entire fastening tape existent region in which the fastening tape is provided, in a longitudinal direction of the absorbent main body, is between 2.569 gf.cm a KES flexural recovery value, measured by the KES fabric bending test, of the entire fastening tape existent region in the longitudinal direction of the absorbent main body is between 4.380 gf.cm and 13.401 gf.cm, and wherein the entire fastening tape existent region consists of the entire fastening tape, a portion of the side flap overlapping the entire fastening tape, and a portion of a backsheet overlapping the entire fastening tape.