PE20010076A1 - Materiales continuos perforados que tienen hidrofilicidad permanente y articulos absorbentes que utilizan tales materiales continuos - Google Patents

Materiales continuos perforados que tienen hidrofilicidad permanente y articulos absorbentes que utilizan tales materiales continuos

Info

Publication number
PE20010076A1
PE20010076A1 PE2000000626A PE0006262000A PE20010076A1 PE 20010076 A1 PE20010076 A1 PE 20010076A1 PE 2000000626 A PE2000000626 A PE 2000000626A PE 0006262000 A PE0006262000 A PE 0006262000A PE 20010076 A1 PE20010076 A1 PE 20010076A1
Authority
PE
Peru
Prior art keywords
layer
continuous materials
hydrofilicity
permanent
absorbent articles
Prior art date
Application number
PE2000000626A
Other languages
English (en)
Inventor
Yan-Per Lee
Hugh Joseph O'donnell
Gary Dean Lavon
Todd Leon Mansfield
Fernando Benvegnu
Andrew Julian Wnuk
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
Publication of PE20010076A1 publication Critical patent/PE20010076A1/es

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
    • A61F13/51—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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. 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
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • A61F13/5123—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations the apertures being formed on a multilayer top sheet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24281—Struck out portion type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
    • Y10T428/31587—Hydrocarbon polymer [polyethylene, polybutadiene, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31728—Next to second layer of polyamide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31739—Nylon type
    • Y10T428/31743—Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31746—Polymer of monoethylenically unsaturated hydrocarbon
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31797—Next to addition polymer from unsaturated monomers

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

QUE PRESENTAN PRIMERA Y SEGUNDA SUPERFICIES Y COMPRENDEN: A) UNA PRIMERA CAPA, B) UNA SEGUNDA CAPA; C) POR LO MENOS UNA CAPA INTERMEDIA DE CONEXION QUE COMPRENDE UN MATERIAL POLIMERICO CAPAZ DE UNIRSE TANTO CON (A) COMO CON (B), POR MEDIO DE: UNIONES QUIMICAS, ENMARANAMIENTO FISICO DE CADENAS POLIMERICAS, Y COMBINACIONES DE UNION QUIMICA Y ENMARANAMIENTO QUIMICO; Y D) UNA PLURALIDAD DE PASAJES DE LIQUIDO SELECCIONADOS DE: MICROABERTURAS, MACROABERTURAS, Y COMBINACIONES DE LAS MISMAS, QUE COLOCAN LA PRIMERA Y SEGUNDA SUPERFICIES EN COMUNICACION POR LIQUIDO UNA CON OTRA. DONDE UNA DE LAS CAPAS (A) o (B) COMPRENDE UN COPOLIMERO DE BLOQUES HIDROFILO DE UN POLIETER Y OTRO POLIMERO SELECCIONADO DE: POLIESTER, POLIAMIDA Y POLIURETANO; Y, LA OTRA CAPA COMPRENDE UN CAPA HIDROFOBA POLIMERICA; SIENDO EL ANGULO DE CONTACTO DEL AGUA SOBRE LA CAPA HIDROFILA INFERIOR A 30° Y EL ANGULO DE CONTACTO DEL AGUA SOBRE LA CAPA HIDROFOBA SUPERIOR A 80°. SE REFIERE TAMBIEN A UN METODO PARA FABRICAR UN MATERIAL CONTINUO DE PELICULA FORMADA PERFORADA ADECUADA PARA SER USADA COMO UNA HOJA SUPERIOR EN UN ARTICULO ABSORBENTE
PE2000000626A 1999-06-24 2000-06-23 Materiales continuos perforados que tienen hidrofilicidad permanente y articulos absorbentes que utilizan tales materiales continuos PE20010076A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/344,161 US6461716B1 (en) 1999-06-24 1999-06-24 Apertured webs having permanent hydrophilicity and absorbent articles using such webs

Publications (1)

Publication Number Publication Date
PE20010076A1 true PE20010076A1 (es) 2001-04-13

Family

ID=23349309

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2000000626A PE20010076A1 (es) 1999-06-24 2000-06-23 Materiales continuos perforados que tienen hidrofilicidad permanente y articulos absorbentes que utilizan tales materiales continuos

Country Status (11)

Country Link
US (1) US6461716B1 (es)
EP (1) EP1198214B1 (es)
JP (1) JP2003503106A (es)
AR (1) AR020574A1 (es)
AT (1) ATE315922T1 (es)
AU (1) AU5609200A (es)
CA (1) CA2376149A1 (es)
DE (1) DE60025608T2 (es)
MX (1) MXPA01013370A (es)
PE (1) PE20010076A1 (es)
WO (1) WO2001000119A1 (es)

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MXPA02009308A (es) 2000-04-07 2004-09-06 Procter & Gamble Tramas de pelicula polimerica perforada y articulos absorbentes que utilizan dichas tramas.
US7790265B2 (en) * 2001-11-01 2010-09-07 Brian D. Babcock Surface-energy gradient on a fluid-impervious surface and method of its creation using a mixed monolayer film
US20030093046A1 (en) * 2001-11-14 2003-05-15 Kim Hyungbyum Cover sheet for personal care products
EP1517783A1 (en) * 2002-06-17 2005-03-30 Tredegar Film Products Corporation Extruded super absorbent web
US20040019340A1 (en) * 2002-07-23 2004-01-29 Tredegar Film Products Corporation Absorbent article having a surface energy gradient between the topsheet and the acquisition distribution layer
US20040122396A1 (en) * 2002-12-24 2004-06-24 Maldonado Jose E. Apertured, film-coated nonwoven material
US7578954B2 (en) 2003-02-24 2009-08-25 Corium International, Inc. Method for manufacturing microstructures having multiple microelements with through-holes
GB2435423A (en) * 2006-02-22 2007-08-29 Chou Chang-Tsung Three-dimensional absorbent dressing comprising slow release agent
US7803244B2 (en) 2006-08-31 2010-09-28 Kimberly-Clark Worldwide, Inc. Nonwoven composite containing an apertured elastic film
US20080090050A1 (en) * 2006-10-13 2008-04-17 Tredegar Film Products Corporation Dry top formed film
US7518032B2 (en) * 2006-11-14 2009-04-14 Tredegar Film Products Corporation Three-dimensional apertured film for transmitting dynamically-deposited and statically-retained fluids
US7951127B2 (en) 2006-12-15 2011-05-31 Kimberly-Clark Worldwide, Inc. Composite bodyside liner
US8287677B2 (en) 2008-01-31 2012-10-16 Kimberly-Clark Worldwide, Inc. Printable elastic composite
US8603281B2 (en) 2008-06-30 2013-12-10 Kimberly-Clark Worldwide, Inc. Elastic composite containing a low strength and lightweight nonwoven facing
US8679992B2 (en) 2008-06-30 2014-03-25 Kimberly-Clark Worldwide, Inc. Elastic composite formed from multiple laminate structures
US20100121298A1 (en) 2008-11-10 2010-05-13 Tredegar Film Products Corporation Transfer layer for absorbent article
JP5723548B2 (ja) 2009-08-04 2015-05-27 トレデガー フィルム プロダクツ コーポレイション 動的に堆積された流体および静的に保持された流体を送る三次元有孔フィルム
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US11092977B1 (en) * 2017-10-30 2021-08-17 Zane Coleman Fluid transfer component comprising a film with fluid channels
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EP3092988B1 (en) 2013-01-16 2018-03-21 KCI Licensing, Inc. Dressing with asymmetric absorbent core for negative pressure wound therapy
US20140264979A1 (en) * 2013-03-13 2014-09-18 Transitions Opticals, Inc. Method of preparing photochromic-dichroic films having reduced optical distortion
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US10767297B2 (en) 2015-09-03 2020-09-08 Newtech Textile Development Company (Shanghai) Co. Unidirectional wicking substrate
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JP6203907B1 (ja) * 2016-06-14 2017-09-27 大王製紙株式会社 吸収性物品
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Also Published As

Publication number Publication date
AU5609200A (en) 2001-01-31
US6461716B1 (en) 2002-10-08
AR020574A1 (es) 2002-05-15
JP2003503106A (ja) 2003-01-28
WO2001000119A1 (en) 2001-01-04
EP1198214B1 (en) 2006-01-18
DE60025608D1 (de) 2006-04-06
EP1198214A1 (en) 2002-04-24
DE60025608T2 (de) 2006-10-05
CA2376149A1 (en) 2001-01-04
ATE315922T1 (de) 2006-02-15
MXPA01013370A (es) 2002-07-02

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