WO2001097731A3 - Absorbent barrier structures having a high convective air flow rate and articles made therefrom - Google Patents

Absorbent barrier structures having a high convective air flow rate and articles made therefrom Download PDF

Info

Publication number
WO2001097731A3
WO2001097731A3 PCT/US2001/019817 US0119817W WO0197731A3 WO 2001097731 A3 WO2001097731 A3 WO 2001097731A3 US 0119817 W US0119817 W US 0119817W WO 0197731 A3 WO0197731 A3 WO 0197731A3
Authority
WO
WIPO (PCT)
Prior art keywords
flow rate
air flow
made therefrom
articles made
barrier structures
Prior art date
Application number
PCT/US2001/019817
Other languages
French (fr)
Other versions
WO2001097731A2 (en
Inventor
Srinivas Krishnaswa Mirle
Mattias Schmidt
John Ferney Mckibbin
Cornelia Sprengard-Eichel
Suna Polat
Original Assignee
Procter & Gamble
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Procter & Gamble filed Critical Procter & Gamble
Priority to JP2002503209A priority Critical patent/JP2004512862A/en
Priority to CA002411868A priority patent/CA2411868C/en
Priority to AU2001268639A priority patent/AU2001268639A1/en
Priority to MXPA02012558A priority patent/MXPA02012558A/en
Priority to EP01946614A priority patent/EP1294335A2/en
Publication of WO2001097731A2 publication Critical patent/WO2001097731A2/en
Publication of WO2001097731A3 publication Critical patent/WO2001097731A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/53704—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having an inhibiting function on liquid propagation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51456—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
    • A61F13/51458—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
    • A61F13/5146—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable having apertures of perforations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51456—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
    • A61F13/51458—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
    • A61F13/51462—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable being defined by a value or parameter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F13/51478—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/53743—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers
    • A61F13/53756—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers the layer facing the back-sheet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/5376—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the performance of the layer, e.g. acquisition rate, distribution time, transfer time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15463—Absorbency

Abstract

The present invention relates to absorbent articles with improved protection and comfort by use of an absorbent barrier structure. This is achieved by the selection of individual components meeting specific requirements such that the combination thereof provides the absorbent articles having desired performance
PCT/US2001/019817 2000-06-21 2001-06-21 Absorbent barrier structures having a high convective air flow rate and articles made therefrom WO2001097731A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2002503209A JP2004512862A (en) 2000-06-21 2001-06-21 Absorbent barrier structures with high convective airflow velocity and products made therefrom
CA002411868A CA2411868C (en) 2000-06-21 2001-06-21 Absorbent barrier structures having a high convective air flow rate and articles made therefrom
AU2001268639A AU2001268639A1 (en) 2000-06-21 2001-06-21 Absorbent barrier structures having a high convective air flow rate and articlesmade therefrom
MXPA02012558A MXPA02012558A (en) 2000-06-21 2001-06-21 Absorbent barrier structures having a high convective air flow rate and articles made therefrom.
EP01946614A EP1294335A2 (en) 2000-06-21 2001-06-21 Absorbent barrier structures having a high convective air flow rate and articles made therefrom

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US2000/017084 WO2001097734A2 (en) 2000-06-21 2000-06-21 Absorbent articles with an improved ventilation
USPCT/US00/17084 2000-06-21

Publications (2)

Publication Number Publication Date
WO2001097731A2 WO2001097731A2 (en) 2001-12-27
WO2001097731A3 true WO2001097731A3 (en) 2002-05-16

Family

ID=21741525

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/US2000/017084 WO2001097734A2 (en) 2000-06-21 2000-06-21 Absorbent articles with an improved ventilation
PCT/US2001/019817 WO2001097731A2 (en) 2000-06-21 2001-06-21 Absorbent barrier structures having a high convective air flow rate and articles made therefrom

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/US2000/017084 WO2001097734A2 (en) 2000-06-21 2000-06-21 Absorbent articles with an improved ventilation

Country Status (6)

Country Link
EP (2) EP1294333A2 (en)
JP (2) JP2003535648A (en)
AU (2) AU2000258819A1 (en)
CA (2) CA2412442C (en)
MX (2) MXPA02012873A (en)
WO (2) WO2001097734A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8835709B2 (en) 2003-06-30 2014-09-16 The Procter & Gamble Company Articles containing nanofibers produced from low melt flow rate polymers
US9138359B2 (en) 2003-06-30 2015-09-22 The Procter & Gamble Company Hygiene articles containing nanofibers

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7211171B2 (en) 2002-01-05 2007-05-01 The Procter & Gamble Company Multiply tissue product
EP1325981A1 (en) * 2002-01-05 2003-07-09 The Procter & Gamble Company Multiply tissue towel with super absorbent fibres
US7174774B2 (en) 2002-08-30 2007-02-13 Kimberly-Clark Worldwide, Inc. Method and apparatus of detecting pooling of fluid in disposable or non-disposable absorbent articles
JP4393513B2 (en) 2003-06-30 2010-01-06 ザ プロクター アンド ギャンブル カンパニー Fine particles in nanofiber web
EP1639159B2 (en) 2003-06-30 2018-07-18 The Procter & Gamble Company Coated nanofiber webs
US8101814B2 (en) * 2004-05-12 2012-01-24 The Procter & Gamble Company Breathable absorbent articles and composites comprising a vapor permeable, liquid barrier layer
US7390760B1 (en) 2004-11-02 2008-06-24 Kimberly-Clark Worldwide, Inc. Composite nanofiber materials and methods for making same
US20060094320A1 (en) 2004-11-02 2006-05-04 Kimberly-Clark Worldwide, Inc. Gradient nanofiber materials and methods for making same
US10653571B2 (en) * 2015-12-10 2020-05-19 The Procter & Gamble Company Article comprising odor control composition
CN110907613A (en) * 2019-12-31 2020-03-24 露乐健康科技（广州）有限公司 Measuring and evaluating device and evaluating method for microclimate of infant paper diaper

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US4306559A (en) * 1979-02-28 1981-12-22 Kao Soap Company, Ltd. Moisture-permeable disposable diapers
DE3245196A1 (en) * 1982-12-07 1984-06-07 PKL Papier- und Kunststoff-Werke Linnich GmbH, 4000 Düsseldorf Process for producing porous thin material webs provided with a layer of plastic, in particular plastic-coated papers or nonwoven fabrics and material web produced thereby
US5204165A (en) * 1991-08-21 1993-04-20 International Paper Company Nonwoven laminate with wet-laid barrier fabric and related method
WO1995003114A1 (en) * 1993-07-22 1995-02-02 The University Of Tennessee Research Corporation Post-treatment of laminated nonwoven cellulosic fiber webs
WO1996009165A1 (en) * 1994-09-20 1996-03-28 Exxon Chemical Patents Inc. Microporous film/nonwoven composites
GB2308814A (en) * 1994-11-23 1997-07-09 Kimberly Clark Co Diaper with humidity transfer area
EP0868895A2 (en) * 1997-03-31 1998-10-07 Uni-Charm Corporation Disposable absorbent undergarment
JPH10337306A (en) * 1997-06-05 1998-12-22 Daisan Kk Absorptive material
WO1999012734A1 (en) * 1997-09-12 1999-03-18 Kimberly-Clark Worldwide, Inc. Breathable, liquid-impermeable, apertured film/nonwoven laminate

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US4321924A (en) * 1980-05-12 1982-03-30 The Procter & Gamble Company Bordered disposable absorbent article
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US4657538A (en) * 1985-07-29 1987-04-14 Personal Products Company Panty liner with flow retarding layer
US5019062A (en) * 1988-06-23 1991-05-28 The Procter & Gamble Company Bicomponent material
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JP2586807Y2 (en) * 1991-04-18 1998-12-14 大三株式会社 Liquid absorption material
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US4306559A (en) * 1979-02-28 1981-12-22 Kao Soap Company, Ltd. Moisture-permeable disposable diapers
DE3245196A1 (en) * 1982-12-07 1984-06-07 PKL Papier- und Kunststoff-Werke Linnich GmbH, 4000 Düsseldorf Process for producing porous thin material webs provided with a layer of plastic, in particular plastic-coated papers or nonwoven fabrics and material web produced thereby
US5204165A (en) * 1991-08-21 1993-04-20 International Paper Company Nonwoven laminate with wet-laid barrier fabric and related method
WO1995003114A1 (en) * 1993-07-22 1995-02-02 The University Of Tennessee Research Corporation Post-treatment of laminated nonwoven cellulosic fiber webs
WO1996009165A1 (en) * 1994-09-20 1996-03-28 Exxon Chemical Patents Inc. Microporous film/nonwoven composites
GB2308814A (en) * 1994-11-23 1997-07-09 Kimberly Clark Co Diaper with humidity transfer area
EP0868895A2 (en) * 1997-03-31 1998-10-07 Uni-Charm Corporation Disposable absorbent undergarment
JPH10337306A (en) * 1997-06-05 1998-12-22 Daisan Kk Absorptive material
WO1999012734A1 (en) * 1997-09-12 1999-03-18 Kimberly-Clark Worldwide, Inc. Breathable, liquid-impermeable, apertured film/nonwoven laminate

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8835709B2 (en) 2003-06-30 2014-09-16 The Procter & Gamble Company Articles containing nanofibers produced from low melt flow rate polymers
US9138359B2 (en) 2003-06-30 2015-09-22 The Procter & Gamble Company Hygiene articles containing nanofibers

Also Published As

Publication number Publication date
MXPA02012873A (en) 2003-05-14
JP2004512862A (en) 2004-04-30
EP1294335A2 (en) 2003-03-26
CA2412442C (en) 2009-10-13
AU2000258819A1 (en) 2002-01-02
WO2001097734A2 (en) 2001-12-27
WO2001097734A3 (en) 2002-03-28
WO2001097731A2 (en) 2001-12-27
AU2001268639A1 (en) 2002-01-02
EP1294333A2 (en) 2003-03-26
MXPA02012558A (en) 2003-04-10
JP2003535648A (en) 2003-12-02
CA2412442A1 (en) 2001-12-27
CA2672562A1 (en) 2001-12-27
CA2672562C (en) 2013-08-27

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