1. A single absorbent structure containing an absorbent core (5) and / or layers of absorption (2) and distribution (3), containing at least one layer of non-woven fibrous substrate (23) having a pore volume suitable for penetration of superabsorbent particles, said superabsorbent particles are distributed in the substrate layer (23) in accordance with their particle size distribution gradient in the depth direction or z-direction of the absorbent core (5) and / or absorption layers (2) and distribution (3), characterized in that more me Kie particles are arranged on the side of the absorbent product facing the body, and the larger particles located on the opposite side of the absorbent izdeliy.2. An absorbent structure according to claim 1, characterized in that said substrate layer with penetrated superabsorbent particles is part of an absorbent core (5) and / or absorption layers (2) and distribution (3). 3. An absorbent structure according to claim 1, characterized in that said absorbent structure is free from fluff. The absorbent structure according to any one of paragraphs. 1-3, characterized in that the size distribution of superabsorbent particles is in the range from about 45 to about 850 microns, preferably from about 100 to 800 microns. The absorbent structure according to any one of paragraphs. 1-3, characterized in that said layer of the substrate (23) has a pore volume in the range from about 0.1 to 20,000 cm / m of the surface of the substrate (23), preferably from about 10 to 6000 cm / m of the surface of the substrate (23) .6. The absorbent structure according to any one of paragraphs. 1-3, characterized in that the specified layer of the substrate (23) is a multilayer substrate (23) .7. An absorbent structure according to claim 6, characterized in that said substrate layer (23) includes a layer of1. Единая абсорбирующая структура, содержащая абсорбирующую сердцевину (5) и/или слои поглощения (2) и распределения (3), содержащая по крайней мере один
