Title:
SPUNBOND NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2019/078176
Kind Code:
A1
Abstract:
This spunbond nonwoven fabric is constituted by a fine fiber with a flattened cross-section that comprises a polyolefin resin monofilament having a fineness of 0.5-2.0 dtex and a flat cross section with a flatness of at least 1.5. When measured according to the KES method, the surface roughness SMD of at least one face of the spunbond nonwoven fabric is 1.0-3.0 µm and the average flexural rigidity B is 0.001-0.020 gf∙cm2/cm.
Inventors:
NAKANO YOHEI (JP)
SHIMADA DAIKI (JP)
HANE RYOICHI (JP)
SHIMADA DAIKI (JP)
HANE RYOICHI (JP)
Application Number:
PCT/JP2018/038384
Publication Date:
April 25, 2019
Filing Date:
October 15, 2018
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D04H3/018; D04H3/007; D04H3/016
Foreign References:
| JPH11286862A | 1999-10-19 | |||
| JP2000355866A | 2000-12-26 | |||
| JP2003319970A | 2003-11-11 | |||
| JPH09119011A | 1997-05-06 | |||
| JPH0531137A | 1993-02-09 | |||
| JPS646161A | 1989-01-10 | |||
| JP2011052332A | 2011-03-17 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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