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Patent Searching and Data


Title:
NON-WOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2021/205995
Kind Code:
A1
Abstract:
The non-woven fabric has a binder and thermoplastic fibers and has points at which fibers are fused to one another, wherein in the center part in the thickness direction of the non-woven fabric, a fiber intersection point at which a fiber having a thickness direction component intersects with another fiber is present, the binder being present at the fiber intersection point, and the binder satisfies one or both of the following conditions (1) and (2). (1) In a plan view of the non-woven fabric, the ratio of the area where the binder exists per unit area is less than the fiber area ratio representing the area not being covered by the binder. (2) The proportion of the mass of the binder relative to the mass of the non-woven fabric is at least 65% less than the proportion of the mass of the fibers relative to the mass of the non-woven fabric.

Inventors:
SETO YOSHIHIKO (JP)
ZHANG FAN (JP)
Application Number:
PCT/JP2021/014236
Publication Date:
October 14, 2021
Filing Date:
April 01, 2021
Export Citation:
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Assignee:
KAO CORP (JP)
International Classes:
D04H1/58; A61F13/511
Foreign References:
JPH10241469A1998-09-11
JP3225429U2020-03-05
JP2007239112A2007-09-20
JPH11229258A1999-08-24
JP2008303480A2008-12-18
Attorney, Agent or Firm:
IIDA & PARTNERS et al. (JP)
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