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Patent Searching and Data


Title:
RECYCLED CELLULOSIC FIBER NONWOVEN FABRIC, CHEMICAL IMPREGNATION SHEET, AND FACE MASK
Document Type and Number:
WIPO Patent Application WO/2020/226181
Kind Code:
A1
Abstract:
The present invention provides: a nonwoven fabric having excellent damp handleability, high adhesion, and excellent feel even at a low basis weight; and a product, e.g., a chemical impregnation sheet, that uses the nonwoven fabric. The nonwoven fabric as in the present invention is constituted from recycled cellulosic fibers having a fiber diameter of 0.5 to 10.0 μm inclusive. The nonwoven fabric is characterized by having a dry surface roughness of 100 μm or less, a dry texture index of 250 or less, and an initial tensile strength of 0.25 to 0.75 N/50 mm inclusive in the weft direction of the nonwoven fabric when damp.

Inventors:
TANAKA MASANOBU (JP)
UME SHOGO (JP)
NONAKA SHUNSUKE (JP)
MACHIOKA KYOKO (JP)
MERA YUJI (JP)
Application Number:
PCT/JP2020/018723
Publication Date:
November 12, 2020
Filing Date:
May 08, 2020
Export Citation:
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Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
A45D44/22; D04H1/28; D04H1/492
Foreign References:
JP2016037674A2016-03-22
JP2009297535A2009-12-24
JP2017150110A2017-08-31
JP2018153632A2018-10-04
JP2013124435A2013-06-24
JP2015070968A2015-04-16
JP2018127744A2018-08-16
JP2005008546A2005-01-13
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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