ABSORBENT ARTICLE Russian patent published in 2022 - IPC A61F13/511 

FIELD: hygiene.

SUBSTANCE: disclosed is an absorbent product having on its skin-contacting side sheet 2 having a zone, in which at abrasion under conditions specified below friction coefficient or average deviation of friction coefficient is reduced by 5 % or more or 15 % or more in comparison with state before abrasion. Absorbent article has a longitudinal direction X corresponding to a direction from the front side to the back side of the wearer, and a lateral direction Y. Conditions: the wet collagen film is moved back and forth 10 times across the sheet in the longitudinal direction of the sheet under load of 3.0 kPa, where the wet collagen film has a water content of 100–150 wt.% in relation to the weight of the film in a dry state, and is prepared by immersing a collagen film (EDCOL-R, supplied by PRIRO), cut in the form of a square with a side length of 10 cm, in ion-exchange water for 1 minute, extracting the collagen film and removing excess water.

EFFECT: disclosed is an absorbent product.

10 cl, 14 dwg