ABSORBENT INSERT AND TIGHT SYSTEM Russian patent published in 2016 - IPC A61F13/505 

FIELD: personal hygiene items.

SUBSTANCE: separate absorbent insert for use in a pressurised system contains an absorbent core positioned between first sheet and second sheet. First sheet and second sheet are outside core and are joined together to form a seal. Absorbent core comprises at least 40 % super-absorbent. Absorbent insert has an absorbent layer having at least 100 g/m², between first sheet and absorbent core. First sheet and second sheet are permeable to liquid webs produced from spunbonded polymer melt composed of synthetic polymer fibres. Absorbent insert has an absorbent capacity of at least 600

EFFECT: separate absorbent insert may have a first absorption rate discharges through first sheet having a first value, first absorption rate and discharges through second sheet having a second value, difference between first value and second value is less than 20 %.

20 cl, 10 tbl, 45 dwg