Multilayer nonwoven fabric, stretchable multilayer nonwoven fabric, fiber product, absorbent article, and sanitary mask

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United States of America Patent

PATENT NO 10920349
APP PUB NO 20180051405A1
SERIAL NO

15556543

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A multilayer nonwoven fabric includes: an elastic nonwoven fabric containing a specific low crystalline polypropylene; and a mixed fiber spunbonded nonwoven fabric disposed on at least one surface of the elastic nonwoven fabric, wherein the mixed fiber spunbonded nonwoven fabric contains a long fiber of a thermoplastic elastomer (A) and a long fiber of a thermoplastic elastomer (B) other than the thermoplastic elastomer (A), in a ratio of 10 to 90% by mass:90 to 10% by mass ((A):(B), with the proviso that (A)+(B)=100% by mass).

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Patent Owner(s)

  • MITSUI CHEMICALS INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shimada, Koichi Chiba, JP 30 139
Suzuki, Kenichi Ichihara, JP 397 3613
Takaku, Shouichi Ichihara, JP 6 3

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