Title:
WALL MATERIAL NONWOVEN FABRIC AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/230836
Kind Code:
A1
Abstract:
A wall material nonwoven fabric according to an embodiment of the present invention comprises fiber mainly composed of a thermoplastic resin and is characterized in that, on the surface of the nonwoven fabric, fibers are fused together at intersections of the fibers and are separated from each other at locations other than the intersections, and in that at least one side of the sheet has a surface roughness SMD obtained by the KES method of 1.2 μm or less and a vertical tear strength per basis weight of 0.50 N/(g/m2) or more.
Inventors:
MATSUURA HIROYUKI (JP)
MIZOGAMI SHINOBU (JP)
HANE RYOICHI (JP)
MIZOGAMI SHINOBU (JP)
HANE RYOICHI (JP)
Application Number:
PCT/JP2019/021384
Publication Date:
December 05, 2019
Filing Date:
May 29, 2019
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D06N7/00; D04H3/147
Domestic Patent References:
| WO2016031693A1 | 2016-03-03 |
Foreign References:
| JPH0197256A | 1989-04-14 | |||
| JP2007284859A | 2007-11-01 | |||
| JP2014040677A | 2014-03-06 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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