Sanitary napkin

Details Sanitary napkin Sanitary napkin

A - Human Necessities

61

F

A61F 13/47 (2006.01) A61F 13/15 (2006.01)

Patent

CA 2362096

Disclosed is a sanitary napkin having a longitudinal rear portion. The sanitary napkin includes: a main absorbent region having a main absorbent core between a back sheet and a surface sheet; side regions on both sides of the main absorbent region; and boundary regions having leakage-preventing side walls and positioned between the main absorbent region and the side regions. In the rear portion, the main absorbent region has a stiff portion, and the side regions are protruded laterally to form rear flaps each having an auxiliary absorbent core between the back sheet and another sheet. In the rear portion, a portion of the main absorbent region having the stiff portion therein, the boundary region and the rear flap have different longitudinal stiffnesses according to the following relationship: the portion having the stiff portion therein > the boundary region > the rear flap.

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