DISPOSABLE DIAPER Russian patent published in 2019 - IPC A61F13/49 

Abstract RU 2680241 C2

FIELD: hygiene.

SUBSTANCE: in disposable diaper (1) according to the present invention, outer sheet (51) of facing material (5) forming the outer surface of disposable diaper (1) is made of spunbonded nonwoven fabric. Spunbonded nonwoven fabric of outer sheet (51) has a surface density of 19 g/m2 or less. Spunbonded nonwoven fabric of outer sheet (51) also has a mean deviation (SMD) of surface roughness of 3.20 mcm or less. Spunbonded nonwoven fabric of outer sheet (51) also has a mean deviation (MMD) of the coefficient of friction of 0.0085 or less. Spunbonded nonwoven fabric of outer sheet (51) has MD bulk softness of 5.0 cN or less.

EFFECT: provided are absorbent article such as a disposable diaper, a part of the components, spunbonded nonwoven fabric is used.

38 cl, 8 dwg, 2 tbl

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RU 2 680 241 C2

Authors

Fukuda, Yuko

Suzuki, Youichi

Okuda, Yasuyuki

Nakao, Yuma

Dates

2019-02-18Published

2015-05-19Filed