Title:
NON-WOVEN FABRIC, LIQUID-IMPREGNATED SHEET, AND WIPING SHEET
Document Type and Number:
WIPO Patent Application WO/2021/251213
Kind Code:
A1
Abstract:
The present invention proves a non-woven fabric, and a liquid-impregnated sheet and wiping sheet which use the non-woven fabric. The non-woven fabric contains phosphorus-modified polyester-based fibers that have a modified part modified by a phosphorus compound, wherein: the basis weight is not more than 150 g/m2; and the phosphorus-modified polyester-based fibers are tangled with each other by three-dimensional entanglement in at least the thickness direction. The non-woven fabric may further include cellulose-based fibers and/or adhesion core-sheath composite fibers.
Inventors:
MATSUO AKIHIRO (JP)
MORITANI NAOAKI (JP)
OCHIAI TORU (JP)
MORITANI NAOAKI (JP)
OCHIAI TORU (JP)
Application Number:
PCT/JP2021/020853
Publication Date:
December 16, 2021
Filing Date:
June 01, 2021
Export Citation:
Assignee:
KURARAY KURAFLEX CO LTD (JP)
International Classes:
D04H1/435; A61K8/02; A61K8/73; A61K8/85; A61K8/96; A61K9/70; A61K47/34; A61K47/38; A61Q19/00; C08G63/692; D04H1/492
Domestic Patent References:
| WO2005059220A1 | 2005-06-30 |
Foreign References:
| JP2001049565A | 2001-02-20 | |||
| JPH0913254A | 1997-01-14 | |||
| JPH09217232A | 1997-08-19 | |||
| JP2008261067A | 2008-10-30 | |||
| JP2010241758A | 2010-10-28 | |||
| JP2006104606A | 2006-04-20 | |||
| JP2013256461A | 2013-12-26 | |||
| CN1752318A | 2006-03-29 |
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
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