Title:
NONWOVEN CLOTH LAMINATED BODY, STRETCHABLE NONWOVEN CLOTH LAMINATED BODY, FIBER PRODUCT, ABSORBENT ARTICLE, AND SANITARY MASK
Document Type and Number:
WIPO Patent Application WO/2020/085502
Kind Code:
A1
Abstract:
A nonwoven cloth laminated body having: an elastic nonwoven cloth that includes an α-olefin copolymer in which the ratio (E40/E23) of a storage elastic modulus E40 at 40°C to a storage elastic modulus E23 at 23°C is 37% or more; and an expandable spun-bonded nonwoven cloth disposed on at least one surface side of the elastic nonwoven cloth.
Inventors:
TAKAKU SHOUICHI (JP)
SHIMADA KOICHI (JP)
MOTOMURA SHIGEYUKI (JP)
SHIMADA KOICHI (JP)
MOTOMURA SHIGEYUKI (JP)
Application Number:
PCT/JP2019/041999
Publication Date:
April 30, 2020
Filing Date:
October 25, 2019
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
D04H3/16; A41D13/11; A61F13/51; A61F13/511; A61F13/514; B32B5/26; B32B27/32; D04H3/007
Domestic Patent References:
| WO2016143834A1 | 2016-09-15 | |||
| WO2007138733A1 | 2007-12-06 | |||
| WO2019188134A1 | 2019-10-03 | |||
| WO2007138733A1 | 2007-12-06 | |||
| WO2016143834A1 | 2016-09-15 |
Foreign References:
| JP2017197890A | 2017-11-02 | |||
| JP2016504060A | 2016-02-12 | |||
| JPH07503502A | 1995-04-13 | |||
| JP2009062667A | 2009-03-26 | |||
| JP2009079341A | 2009-04-16 | |||
| JP2018201247A | 2018-12-20 |
Other References:
See also references of EP 3848492A4
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
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