NONWOVEN FABRIC, LAMINATE INCLUDING SAID NONWOVEN FABRIC, AND ABSORBENT ARTICLE INCLUDING SAID NONWOVEN FABRIC OR SAID LAMINATE

Title:

NONWOVEN FABRIC, LAMINATE INCLUDING SAID NONWOVEN FABRIC, AND ABSORBENT ARTICLE INCLUDING SAID NONWOVEN FABRIC OR SAID LAMINATE

Document Type and Number:

WIPO Patent Application WO/2020/217856

Kind Code:

A1

Abstract:

This nonwoven fabric (1), which has a plurality of openings (5), includes, at least: a first thermoplastic fiber layer (10); a second thermoplastic fiber layer (30); and an intermediate thermoplastic fiber layer (20) disposed between the first thermoplastic fiber layer and the second thermoplastic fiber layer, which are made of thermoplastic fibers, respectively, wherein the average fiber diameter of the fibers forming the intermediate thermoplastic fiber layer (20) is smaller than the average fiber diameter of the fibers forming the first thermoplastic fiber layer (10) and the average fiber diameter of the fibers forming the second thermoplastic fiber layer (30), and the plurality of openings (5) are formed so as to penetrate the first thermoplastic fiber layer (10), the intermediate thermoplastic fiber layer (20), and the second thermoplastic fiber layer (30).

Inventors:

KAWAKAMI YUSUKE (JP)
GAO JUYI (CN)
GUO XIAOTONG (CN)

Application Number:

PCT/JP2020/014214

Publication Date:

October 29, 2020

Filing Date:

March 27, 2020

Export Citation:

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Assignee:

UNICHARM CORP (JP)

International Classes:

B32B5/26; A61F13/514; B32B3/24; D04H1/4374

Foreign References:

JPH11302955A	1999-11-02
JP2010523834A	2010-07-15
JP2002105833A	2002-04-10
JP2017537677A	2017-12-21
JP2005097782A	2005-04-14
JPH02251654A	1990-10-09

Attorney, Agent or Firm:

ISSHIKI & CO. (JP)

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