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Patent Searching and Data


Title:
SPUNBONDED NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2019/088135
Kind Code:
A1
Abstract:
A spunbonded nonwoven fabric of the present invention is characterized by being composed of a polyolefin fiber, wherein the average pore diameter of the nonwoven fabric surface is 0.1-25 μm, the maximum pore diameter is 50 μm or less, and the water pressure resistance per unit basis weight is 7 mmH2O/(g/m2) or more.

Inventors:
ENDO MASANORI (JP)
NAKANO YOHEI (JP)
HANE RYOICHI (JP)
Application Number:
PCT/JP2018/040408
Publication Date:
May 09, 2019
Filing Date:
October 30, 2018
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D01F6/46; D04H3/16; D04H3/007
Domestic Patent References:
WO2001053585A12001-07-26
WO2018038053A12018-03-01
Foreign References:
JP2010504441A2010-02-12
JP2004345327A2004-12-09
JP2013007131A2013-01-10
JP2009534549A2009-09-24
JPH06264572A1994-09-20
JP2004027440A2004-01-29
JP2002030581A2002-01-31
JP3656837B22005-06-08
JP2017211607A2017-11-30
JP2018141052A2018-09-13
Other References:
See also references of EP 3705615A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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