Title:
FLUID MANAGEMENT LAYER FOR AN ABSORBENT ARTICLE, AND AN ABSORBENT ARTICLE CONTAINING THE SAME
Document Type and Number:
WIPO Patent Application WO/2023/206125
Kind Code:
A1
Abstract:
The present invention relates to a nonwoven sheet from about 10% to about 60% of non-swelling wicking fibers, from about 15% to about 70% of resilient fibers, and from about 25% to about 70% of stiffening fibers by weight of fluid the nonwoven as determined by the Material Composition Analysis, and wherein the non-swelling wicking fibers have a relative shape factor in radius in the range of about 25% to about 100% as determined the Relative Shape Factor in Radius test, and have a linear density of 0.8 dtex to 3.3 dtex as determined the Fiber Decitex test; and an absorbent article comprising a liquid permeable topsheet, a liquid impermeable backsheet, an absorbent core disposed between the topsheet and the backsheet, and a fluid management layer disposed between the topsheet and the absorbent core, the fluid management layer comprising the nonwoven sheet disclose herein.
Inventors:
LI WANNING (CN)
LIU XIAOXIN (CN)
SUN KUN (CN)
VIENS GERARD ALAIN (US)
WANG FANCHENG (CN)
LIU XIAOXIN (CN)
SUN KUN (CN)
VIENS GERARD ALAIN (US)
WANG FANCHENG (CN)
Application Number:
PCT/CN2022/089502
Publication Date:
November 02, 2023
Filing Date:
April 27, 2022
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
LI WANNING (CN)
LIU XIAOXIN (CN)
SUN KUN (CN)
VIENS GERARD ALAIN (US)
WANG FANCHENG (CN)
LI WANNING (CN)
LIU XIAOXIN (CN)
SUN KUN (CN)
VIENS GERARD ALAIN (US)
WANG FANCHENG (CN)
International Classes:
D04H1/435; A61F13/537; D04H1/4391; D04H1/49; D04H1/498; D04H1/541
Domestic Patent References:
| WO2007035038A1 | 2007-03-29 | |||
| WO1995011652A1 | 1995-05-04 | |||
| WO2012052172A1 | 2012-04-26 |
Foreign References:
| US20200315872A1 | 2020-10-08 | |||
| US20120238982A1 | 2012-09-20 | |||
| CN106521811B | 2019-08-13 | |||
| US20200315872A1 | 2020-10-08 | |||
| US7767598B2 | 2010-08-03 | |||
| US9700463B2 | 2017-07-11 | |||
| US5599335A | 1997-02-04 | |||
| EP1447066A1 | 2004-08-18 | |||
| US20080312622A1 | 2008-12-18 |
Other References:
CAS, no. 109-99-9
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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