ABSORBENT PRODUCT COMPRISING ABSORBENT CORE HAVING NUMBER OF FIRST ZONES AND SECOND ZONE SURROUNDING EACH OF FIRST ZONES Russian patent published in 2014 - IPC A61F13/532 

FIELD: medicine.

SUBSTANCE: absorbent product comprises a fluid-permeable upper layer, a fluid-impermeable barrier layer; an absorbent core between the upper layer and the barrier layer. The absorbent core comprises a number of first zones and the second zone with each of the above first zones being spaced from each of the rest first zones, and each of the first zones being surrounded by the second zone completely. The number of the first zones has the basis weight within the range of 7.5 g/m² to 555 g/m²; the second zone has the basis weight within the range of 150 g/m² to 650 g/m² with the basis weight of each of the first zones being less than the basis weight of the second zone. The number of the first zones and the second zone has the identical material composition. The whole absorbent core comprising the number of the first zones and the second zone has the same thickness, and the absorbent core consists of one layer of the material.

EFFECT: provided higher air permeability and improved temperature and humidity control characteristics.

8 cl, 24 dwg