Title:
SPUNBONDED NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2021/140906
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a spunbonded nonwoven fabric that is extremely suitable for use as a sanitary material, that has excellent productivity and stability, and that simultaneously exhibits highly comfortable texture and high mechanical properties. The spunbonded nonwoven fabric is formed of sea-island conjugate fibers that have two or more different types of polyolefin-based resins as the sea component or the island components. At least one type of said polyolefin-based resins is a polyethylene-based resin. Said sea-island conjugate fibers have at least two islands.
Inventors:
KAJIWARA KENTARO (JP)
FUNATSU YOSHITSUGU (JP)
MORIOKA HIDEKI (JP)
FUNATSU YOSHITSUGU (JP)
MORIOKA HIDEKI (JP)
Application Number:
PCT/JP2020/047876
Publication Date:
July 15, 2021
Filing Date:
December 22, 2020
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D04H3/147; D01D5/098; D01D5/36; D01F8/06; D04H3/007
Domestic Patent References:
| WO2017164195A1 | 2017-09-28 |
Foreign References:
| JPS4628976B1 | ||||
| JP2008534808A | 2008-08-28 | |||
| JP2009504928A | 2009-02-05 | |||
| JP2007529646A | 2007-10-25 | |||
| JPH04240275A | 1992-08-27 | |||
| JPH09268460A | 1997-10-14 | |||
| CN106149094A | 2016-11-23 |
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