STRUCTURE, SETTING AND TEXTURE OF COILED ELASTOMERIC LAYERED MATERIAL Russian patent published in 2021 - IPC A61F13/15 

Abstract RU 2749394 C1

FIELD: flexible materials.

SUBSTANCE: present invention relates to elastomeric strand-based layered materials (including two-layer materials and three-layer materials) containing coiled elastic strands and may have inventive ratios of linear density to the general mass of non-woven material, ratios of linear density to inter-strand intervals and/or correlation between the void area and the strand area. The strand-based layered materials by the present invention can be used in components of a disposable absorbent article (including an underwear waistband) and may include inventive connection placement patterns allowing to produce inventive textures and texture placement patterns. When the inventive strand-based elastomeric layered materials are used as an underwear waistband, the underwear may have inventive application forces, load forces providing a stable fit and unload forces providing a stable fit. Additionally, when the absorbent articles are packed under pressure with an inventive in-package stack height, the elastomeric strand-based layered materials by the present invention retain their inventive properties and characteristics, including their inventive textures.

EFFECT: disclosed ia strand-based layered material that can be used in components of a disposable absorbent article such as an underwear waistband.

15 cl, 3 tbl, 102 dwg

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RU 2 749 394 C1

Authors

Lavon, Geri, Din

Zajts, Bret, Darren

Shnajder, Uve

Ekshtejn, Dzhozef, Allen

Melendes, Vanessa, Mari

Turno, Monika, R.

Rouli, Korin, Eshli

Khebbeler, Sara, A.

Bruns, Elizebet, Dzho

Dates

2021-06-09Published

2018-08-30Filed