JP2013255682A5 - - Google Patents

Claims (9)

A liquid-permeable top sheet provided on the skin side, having a longitudinal direction and a width direction, a liquid-impermeable back sheet provided on the clothing side, and provided between the top sheet and the back sheet A liquid-retaining absorbent layer, and a hydrophobic rigid sheet provided between the absorbent layer and the back sheet,
The absorbent article in which the stiffness of the rigid sheet in a dry state is higher than the stiffness of the absorbent layer in a dry state. The absorbent layer is composed of an absorber containing a superabsorbent polymer and a liquid-permeable sheet sandwiching the absorber,
The absorptive article according to claim 1 in which said absorber does not contain pulp.   The absorbent article according to claim 1 or 2, wherein an area of the rigid sheet is equal to an area of the absorbent layer or larger than an area of the absorbent layer. The absorbent article according to claim 1, wherein the rigid sheet is a nonwoven fabric of thermoplastic resin fibers. It said rigid sheet, the spunbond-meltblown-spunbond (SMS) long-fiber nonwoven fabric or a spun-bonded long-fiber non-woven fabric, an absorbent article according to claim 4. Further comprising a pair of side sheets provided on both sides in the width direction of the top sheet,
The side sheet has a leak-proof wall at the end portion in the width direction,
The absorbent article according to any one of claims 1 to 5, wherein a starting point of an upright portion that rises toward the skin side of the leak-proof wall is located on the inner side in the width direction than an end in the width direction of the rigid sheet. . An adhesive part is provided on the clothing side surface of the back sheet,
The absorbent article according to any one of claims 1 to 6, wherein the adhesive portion is provided on the inner side in the width direction than both ends of the rigid sheet in the width direction.   The absorptive article according to any one of claims 1 to 7 containing a tissue provided between said absorption layer and said rigid sheet.   The absorption according to any one of claims 1 to 8, wherein seal portions are provided at both ends in the longitudinal direction of the absorption layer, in which a liquid permeable sheet is bonded without sandwiching the absorber by hot embossing. Sex goods.