ACTIVE AGENT-CONTAINING FIBROUS STRUCTURE WITH MULTIPLE AREAS WITH DIFFERENT DENSITIES Russian patent published in 2016 - IPC C11D17/04 D01F1/10 

FIELD: textile.

SUBSTANCE: invention discloses a fibrous structure (pos. 20) intended for treatment of article made of fabric, which includes threads, where threads comprise one or more threads forming materials, wherein at least one of said one or more forming threads materials contains a hydroxyl polymer, and one or more active fabric care agents, released from threads in conditions of expected application, fibrous structure additionally contains: (a) a continuous mesh area (pos. 22), mesh area is characterised by first mean density; and (b) a plurality of separate zones (pos. 24), characterised by second mean density, where separate zones are distributed over mesh area, and wherein said first mean density and second mean density are different. Also disclosed is a version of fibrous structure, method of producing fibrous structure and method of treating article made of fabric, using fibrous structure.

EFFECT: technical result is obtaining a fibrous structure, which is flexible, non susceptible to breaking with easy handling, with sufficient release of detergent composition in use.

31 cl, 18 dwg, 10 tbl, 8 ex