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 Ffw, elastic deformation time tensile force in the width direction of an ilium abutting area fi is defined as Ffi, and elastic deformation time tensile force in the width direction of an abdominal part abutting area fd is defined as Ffd, the relation of Ffd>Ffw>Ffi is satisfied.COPYRIGHT: (C)2013,JPO&INPIT【課題】腹側における動的なフィット性に優れるパンツタイプおむつを提供する。【解決手段】前ウエスト縁部領域fwの幅方向の弾性変形時引張力をFfw、腸骨当接領域fiの幅方向の弾性変形時引張力をFfi、下腹部当接領域fdの幅方向の弾性変形時引張力をFfdとしたとき、Ffd>Ffw>Ffiの関係を満たすように構成する。【選択図】図8
