Title:
HYDROENTANGLED NONWOVEN FABRIC, FACE MASK, AND METHOD FOR PRODUCING HYDROENTANGLED NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2024/096026
Kind Code:
A1
Abstract:
A hydroentangled nonwoven fabric of the present disclosure comprises spunbond nonwoven fabric and a fibrous web bonded to at least one main surface of the spunbond nonwoven fabric by a hydroentangling method. The fibrous web is composed of natural fibers or regenerated cellulose fibers. The hydroentangled nonwoven fabric of the present disclosure satisfies the following (a) or (b). (a) The spunbond nonwoven fabric has a plurality of embossed parts in which some of the plurality of fibers included in the spunbond nonwoven fabric are fused, and the plurality of embossed parts are arranged in an irregular pattern. (b) The spunbond nonwoven fabric does not have the embossed parts.
Inventors:
TAKAKU SHOUICHI (JP)
SASAKI KAORI (JP)
ICHIKAWA TARO (JP)
FUSHIMI MAYU (JP)
MATSUNAGA ATSUSHI (JP)
MORI SHOTARO (JP)
SASAKI KAORI (JP)
ICHIKAWA TARO (JP)
FUSHIMI MAYU (JP)
MATSUNAGA ATSUSHI (JP)
MORI SHOTARO (JP)
Application Number:
PCT/JP2023/039339
Publication Date:
May 10, 2024
Filing Date:
October 31, 2023
Export Citation:
Assignee:
MITSUI CHEMICALS ASAHI LIFE MAT CO LTD (JP)
UNITIKA LTD (JP)
UNITIKA LTD (JP)
International Classes:
D04H5/03; A45D44/22; D04H3/16
Domestic Patent References:
| WO2020158875A1 | 2020-08-06 | |||
| WO2022009835A1 | 2022-01-13 |
Foreign References:
| JP2020025764A | 2020-02-20 | |||
| JP2020125568A | 2020-08-20 | |||
| JP2010281003A | 2010-12-16 | |||
| JP2021518783A | 2021-08-05 | |||
| JP2021098917A | 2021-07-01 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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