Title:
NONWOVEN FABRIC LAMINATE, STRETCHABLE NONWOVEN FABRIC LAMINATE, FIBER ARTICLE, ABSORBENT ARTICLE, AND SANITARY MASK
Document Type and Number:
WIPO Patent Application WO/2016/143834
Kind Code:
A1
Abstract:
This nonwoven fabric laminate comprises: an elastic nonwoven fabric; and a stretchable spunbonded nonwoven fabric provided on at least one side of the elastic nonwoven fabric and having a maximum elongation under load of 50% or more in at least one direction, wherein the following requirements (1) and (2) are satisfied: (1) the elastic nonwoven fabric comprises a resin composition containing a specific low-crystallinity polypropylene, and a α-olefin copolymer A containing a constituent unit derived from ethylene and a constituent unit derived from propylene, and having a melting point of 100°C or higher and a degree of crystallinity of 15% or more, and (2) the resin composition contains 5-50 parts by mass of the α-olefin copolymer A with respect to 100 parts by mass of the resin composition.
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Inventors:
TAKAKU SHOUICHI (JP)
SUZUKI KENICHI (JP)
YOKOYAMA TETSUYA (TH)
SHIMADA KOICHI (JP)
SUZUKI KENICHI (JP)
YOKOYAMA TETSUYA (TH)
SHIMADA KOICHI (JP)
Application Number:
PCT/JP2016/057462
Publication Date:
September 15, 2016
Filing Date:
March 09, 2016
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
D04H3/007; A41D13/11; A61F13/15; A62B18/02; B32B5/26; D04H3/16
Domestic Patent References:
| WO2012070518A1 | 2012-05-31 | |||
| WO2009063892A1 | 2009-05-22 |
Foreign References:
| JP2012012759A | 2012-01-19 | |||
| JP2009504933A | 2009-02-05 | |||
| JP2007321292A | 2007-12-13 | |||
| JP2004238775A | 2004-08-26 | |||
| JP2001140158A | 2001-05-22 | |||
| JP2001303421A | 2001-10-31 | |||
| US20050130544A1 | 2005-06-16 |
Other References:
See also references of EP 3269861A4
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
Nakajima 淳 (JP)
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