DISPOSABLE DIAPER Russian patent published in 2020 - IPC A61F13/49 

FIELD: satisfaction of human vital needs.

SUBSTANCE: disposable diaper (1) according to the present invention comprises absorbent assembly (2) comprising absorbent element (23) and upper sheet (21), as well as outer coating (3) on which absorbent assembly (2) is fixed. Disposable diaper (1) has a front part (F), a back part (R) and a perineal part (M). Outer coating (3) has a non-skin-facing area (KT) absorbing the released moisture region (KT), rear part (R) or front part (F). Area absorbing released moisture (KT) contains hydrophobic layer (4), which contains hydrophobic fibers and which is located on the side of skin facing surface, absorbing the moisture-released area (KT), and hydrophilic layer (5), which contains hydrophilic fibers (51) and which is located near side of non-skin surface hydrophobic layer (4), and the absorbent moisture-absorbing region (KT) is formed by combining hydrophobic layer (4) and hydrophilic layer (5) with each other using the hot-melt adhesive. Connection area (6), where two layers are connected to each other using a hot-melt adhesive, comprises first connecting areas (61), which extend in the direction intersecting with orientation direction of hydrophilic fibers (51), and they are located with gaps between them in direction of orientation. Water contact angle on connection area (6) is 90 degrees or more.

EFFECT: described is a disposable diaper.

20 cl, 9 dwg