Disposable diaper

摘要

A disposable diaper is provided with a pair of side flaps lying transversely outside the associated side edge of an absorbent core, and the side flaps is formed by a first side sheet connected to the associated side edge portion of a topsheet lying in the vicinity of the associated side edge of the core and extending longitudinally of the diaper and a second side sheet connected to the associated side edge portion of the topsheet and the associated side edge portion of a backsheet both lying in the vicinity of the associated side edge of the core wherein both the first and second side sheets have a water pressure resistance of 100~1500 mm and a breathing resistance of 0.03~0.8 Kpa.s/m.