A61F2013/53463

Absorbent body and sanitary material product

Provided is an absorbent article that has an excellent capability of quickly absorbing a large amount of urine and the like, while preventing loss of the absorbing polymers to the outside of the absorbent article where the absorbent article comprises a first nonwoven fabric and a second nonwoven fabric between which a water-absorbing polymer group is placed, in which the surface of the first nonwoven fabric on the side of the water-absorbing polymer group has openings.

ABSORBENT CORE WITH TACKIFIER-FREE ADHESIVE
20170165133 · 2017-06-15 ·

An article with an absorbent core comprising a fiberized net structure comprising a substantially tackifier-free adhesive.

MULTI-LAYER ABSORBENT CORES AND METHODS OF MANUFACTURE
20250345215 · 2025-11-13 ·

Absorbent cores comprising a layered structure and methods of manufacture are disclosed. An absorbent article can include a layered absorbent structure having top and bottom layers enclosing a reinforcement layer. The body can have a first absorbent layer between the reinforcement layer and the bottom layer, a second absorbent layer between the top layer and the reinforcement layer, and a third absorbent layer disposed between the top layer and the second absorbent layer with the third absorbent layer comprising fibrous absorbent material. The first and second absorbent layers can include superabsorbent material, and superabsorbent material can be embedded within the reinforcing layer. Adhesive can be disposed between the top layer and the third absorbent layer, between the second absorbent layer and the reinforcement layer, and between the first absorbent layer and the bottom layer.