ABSORBENT ARTICLE WITH IMPROVED FLUID RETENTION Russian patent published in 2020 - IPC A61F13/534 

FIELD: hygiene.

SUBSTANCE: absorbent product, which has a liquid holding system, comprises a liquid-permeable body-facing liner material; liquid-impermeable outer coating; absorbing core arranged between the padding material and the outer coating, wherein the absorbent core comprises a superabsorbent material and optionally fluffy cellulose; a synthetic non-woven receiving layer disposed adjacent to the cushion material between the absorbent core and the cushion material; and a scattering layer located between the receiving layer and the absorbent core, wherein the scattering layer comprises a three-dimensionally structured cellulose nonwoven material obtained by wet forming. Dispersion layer also comprises opposite surfaces of dissipating layer, each of which has textured surface, wherein each surface comprises a middle plane of the material, a plurality of projections extending in the z-direction from the middle plane of the material, and a plurality of grooves alternating with the plurality of projections, wherein the depth of the grooves passes in the opposite z-direction from the middle plane of the material.

EFFECT: disclosed is an absorbent product with improved liquid retention.

20 cl, 6 dwg, 2 tbl