NON-WOVEN MATERIAL Russian patent published in 2020 - IPC D06M15/643 D04H13/00 A61F13/15 

Abstract RU 2735533 C2

FIELD: chemical technology of fibrous materials.

SUBSTANCE: invention relates to absorbent articles non-woven material. Material contains retaining parts, which retain agent for liquid film destruction, and non-restraining parts, not retaining any agent for destroying the liquid film on the surface of the nonwoven material, where when 5 mm square is allocated on the surface of the non-woven material, in which the retaining part and the non-retention part are located, the nonwoven material in the area of the square has one or more interfaces between the retaining part and the non-restraining part.

EFFECT: invention enables to obtain a nonwoven material in which the ability to prevent the passage of liquid on the surface is improved, while reducing the liquid film, formed between fibers of non-woven material with achievement of reduction of content of residual liquid at higher level.

29 cl, 17 dwg, 2 tbl

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RU 2 735 533 C2

Authors

Suzuki, Hana

Kabaya, Yoshiaki

Sangawa, Yuta

Dates

2020-11-03Published

2017-05-26Filed