Title:
NONWOVEN FABRIC COMPRISING CRIMPED FIBERS
Document Type and Number:
WIPO Patent Application WO/2022/044892
Kind Code:
A1
Abstract:
The present invention is a nonwoven fabric comprising crimped fibers, wherein the crimped fibers include a first component and a second component, the first component including a propylene resin (PP1) in which the melt-flow rate (MFR) exceeds 20 g/10 min, and a propylene polymer (PP-A) in which the MFR is 1.0-20 g/10 min, inclusive, the content of the propylene polymer (PP-A) in the first component being between 0 mass% and 10 mass%, the second component including a propylene resin (PP2) in which the MFR is at least 15 g/10 min, and a propylene polymer (PP-B), and the MFR of the propylene polymer (PP-B) being at least twice the MFR of the propylene resin (PP2).
Inventors:
YOSHIDA MIHOKO (JP)
YABE MARI (JP)
SUGIUCHI TAKUMI (JP)
YABE MARI (JP)
SUGIUCHI TAKUMI (JP)
Application Number:
PCT/JP2021/030086
Publication Date:
March 03, 2022
Filing Date:
August 17, 2021
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
D01F8/06; D04H3/007; D04H3/147; D04H3/16
Domestic Patent References:
| WO2019022004A1 | 2019-01-31 | |||
| WO2011007875A1 | 2011-01-20 |
Foreign References:
| JP2016040428A | 2016-03-24 | |||
| JP2017222972A | 2017-12-21 | |||
| JP2017137593A | 2017-08-10 | |||
| JP2019131946A | 2019-08-08 | |||
| JP2018028167A | 2018-02-22 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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