Title:
SPUN-BONDED NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2018/139523
Kind Code:
A1
Abstract:
The present invention provides a spun-bonded nonwoven fabric which is configured from polyolefin fibers that have excellent spinnability even if the single fiber diameter thereof is small, and which exhibits high flexibility and high uniformity. The present invention relates to a spun-bonded nonwoven fabric which is configured from fibers that are formed from a polyolefin resin and have a single fiber diameter of 6.5-14.5 μm, and which has a melt flow rate of 155-850 g/10 minutes and a CV value of the thickness of 13% or less.
Inventors:
NAKANO YOHEI (JP)
NISHIGUCHI YUKA (JP)
KOBAYASHI TAKUJI (JP)
NISHIGUCHI YUKA (JP)
KOBAYASHI TAKUJI (JP)
Application Number:
PCT/JP2018/002238
Publication Date:
August 02, 2018
Filing Date:
January 25, 2018
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D04H3/14; D04H3/007
Domestic Patent References:
| WO2007091444A1 | 2007-08-16 |
Foreign References:
| JP2010516836A | 2010-05-20 | |||
| JP2009249764A | 2009-10-29 | |||
| JP2016183430A | 2016-10-20 | |||
| JP2007524008A | 2007-08-23 | |||
| JP2013159884A | 2013-08-19 | |||
| JPS4943349B1 | 1974-11-20 | |||
| JP2017012871A | 2017-01-19 |
Other References:
See also references of EP 3575467A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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