A61F2013/530489

ABSORBENT ARTICLES HAVING ABSORBENT LAMINATES AND HIGH-BULK, LOW SHEAR TOPSHEETS

An absorbent article includes a liquid-permeable nonwoven topsheet having a bulk greater than or equal to 10 cm.sup.3/g, a backsheet, and one or more absorbent laminates disposed between the topsheet and the backsheet. Each of the laminate(s) can comprise one or more substrate laminae, each comprising a nonwoven or tissue, and one or more absorbent laminae, each comprising SAP particles.

ABSORBENT ARTICLE
20200214908 · 2020-07-09 · ·

An absorbent article has a front surface side sheet and a back surface side sheet disposed on a back surface side of the front surface side sheet. A large number of cells are formed by bonding the front surface side sheet and the back surface side sheet. A particulate material containing super absorbent polymer particles is accommodated in the cell to form an absorber. At least a part of the particulate material containing the super absorbent polymer particles is not fixed to at least one of the front surface side sheet and the back surface side sheet. In at least one of the front surface side sheet and the back surface side sheet, sites other than the sites where the sheets are bonded each other are shrunk into a pleat shape.

Process for making an absorbent article comprising a topsheet/acquisition layer laminate

A process of making an absorbent article is disclosed. A liquid permeable topsheet web extending substantially continuously in a machine direction a backsheet web, and an acquisition layer are provided. The topsheet web has first and second surfaces. The backsheet web extends substantially continuously in the machine direction. The acquisition layer has a first and second surface. The topsheet and acquisition layer are aligned in a face to face relationship such that the second surface of the topsheet in in contact with the first surface of the acquisition layer and simultaneously mechanically deformed which combines the topsheet with the acquisition layer. The topsheet web and acquisition layer are nested together such that a majority of the three-dimensional protrusions formed in the topsheet web coincide with and fit together with a majority of the three-dimensional protrusions formed in the acquisition layer to provide a topsheet/acquisition layer laminate web having three-dimensional protrusions.

Absorbent Article Containing Nanoporous Superabsorbent Particles

An absorbent article comprising an absorbent member positioned between a topsheet and a backsheet is provided. The absorbent member contains at least one layer that comprises superabsorbent particles containing nanopores having an average cross-sectional dimension of from about 10 to about 500 nanometers.

Absorbent Article Comprising A Three-Dimensional Substrate

An absorbent article having a longitudinal axis, a transverse axis, a topsheet; a backsheet; an acquisition layer disposed between the topsheet and backsheet; first and second absorbent layers is described. The topsheet and acquisition layer form a three dimensional substrate having a first surface and an opposing second surface, a plurality of recesses and a plurality of land areas, wherein each recess is separated from one another by at least one land area, and wherein each of the plurality of recesses has an opening at a base of the recess, and side walls extending from the second surface to a distal portion. The first absorbent layer is disposed between the acquisition layer and backsheet and has a mixture of pulp and synthetic fibers. The second absorbent layer is disposed between the first absorbent layer and backsheet and has super absorbent polymer attached to a core wrap.

Absorbent article having longitudinal direction folded side regions

An absorbent article which can have longitudinal direction folded side regions. The longitudinal direction folded side regions of the absorbent article can provide the absorbent article with a first configuration and a second configuration. In the first configuration, the lateral direction width of each of the front waist edge and the back waist edge can be the same. In the second configuration, the lateral direction width of the front waist edge can be smaller than the lateral direction width of the back waist edge.

Absorbent Article Having a Reduced Humidity Level

An absorbent article comprising an absorbent member positioned between a topsheet and a backsheet is provided. The absorbent member contains at least one layer that comprises porous superabsorbent particles, wherein the particles exhibit a relative humidity microclimate of about 67% or less after being exposed to an atmosphere having a temperature of about 23 C. and relative humidity of 80% for a time period of 20 minutes.

Feminine Care Absorbent Article Containing Nanoporous Superabsorbent Particles

A feminine care absorbent article comprising an absorbent member positioned between a topsheet and a baffle is provided. The absorbent member contains at least one layer that comprises superabsorbent particles containing nanopores having an average cross-sectional dimension of from about 10 to about 500 nanometers.

Absorbent cores having material free areas
10632029 · 2020-04-28 · ·

An absorbent core for use in an absorbent article is provided and comprises a core wrap enclosing an absorbent material, the absorbent material comprising superabsorbent polymer particles. The superabsorbent polymer particles represent less than 85% by weight based on the total weight of the absorbent material. The core wrap comprises a top side and a bottom side, the absorbent core comprises one or more area(s) substantially free of absorbent material through which the top side of the core wrap is attached to the bottom side of the core wrap, so that when the absorbent material swells the core wrap forms one or more channel(s) along the area(s) substantially free of absorbent material. The superabsorbent polymer particles have a value of Absorption Against Pressure (AAP) of at least 22 g/g according to the Absorption Against Pressure Test Method and a bulk density of at least 0.5 g/ml according to the Bulk Density Test Method.

ABSORBENT ARTICLE WITH ABSORBENT STRIPS
20200069484 · 2020-03-05 ·

An absorbent article, a portion of which is configured to absorb fluids, has a chassis with a length greater than its width. The chassis length extends in a longitudinal direction from the back to the front of a user between first and second lateral edges and the width extends in a lateral direction substantially perpendicular to the length and between first and second longitudinal edges. Absorbent strips with a length greater than their width are arranged at outer edges of the chassis for added absorbency of the article.