AR018325A1 - Materiales absorbentes para distribuir liquidos acuosos y articulo absorbente que lo contiene - Google Patents

Materiales absorbentes para distribuir liquidos acuosos y articulo absorbente que lo contiene

Info

Publication number
AR018325A1
AR018325A1 ARP990101054A AR018325A1 AR 018325 A1 AR018325 A1 AR 018325A1 AR P990101054 A ARP990101054 A AR P990101054A AR 018325 A1 AR018325 A1 AR 018325A1
Authority
AR
Argentina
Prior art keywords
height
absorbent
capillary
backing sheet
approximately
Prior art date
Application number
Other languages
English (en)
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 AR018325A1 publication Critical patent/AR018325A1/es

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F13/534Absorbent 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
    • A61F13/537Absorbent 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
    • A61F13/5376Absorbent 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F13/534Absorbent 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
    • A61F13/537Absorbent 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
    • A61F13/53743Absorbent 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
    • A61F13/53747Absorbent 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 is facing the topsheet
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/32Polymerisation in water-in-oil emulsions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15463Absorbency
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/647Including a foamed layer or component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/647Including a foamed layer or component
    • Y10T442/651Plural fabric layers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

Se revelan materiales capaces de distribuir líquidos acuosos, e.g., orina, a un material de almacenamiento. Estos materiales de distribucion de fluidotienen: A) una relacion de altura de desorcion capilar (i.e. altura a 50% de capacidad) a altura deabsorcion capilar (e., altura de 50% de capacidad)no superior de 1,8:1 aproximadamente; B) una altura de desorcion capilar no superior a 50 cm aproximadamente; C) la capacidad de absorber porcapilaridad orina sintética a 31*C a una altura de 15 cm.n o es superior a 25 minutos aproximadamente; y D) una capacidad de absorcion capilar vertical a15 cm. de por lo menos 6 g/g aproximadamente. También se revelan artículos absorbentes que comprenden un material de distribucion de este tipo.Estosartícul os absorbentes que son especialmente adecuados para absorber y retener fluidos corporales acuosos, comprende: I) una hoja de respaldo; y II)un nucleo absorbente asociado con la hoja de respaldo de modo que el nucleo absorbente estácolocado entre la hoja de respaldo y la region de descarga defluido del usuario del artículo, el nucleo absorbente comprende un material de distribucion de la presente invencion; III) opcionalmente, una hoja superiorcolocado de modo que el nucleoabsorbente está local izada entre la hoja de respaldo y la hoja superior.
ARP990101054 1998-03-13 1999-03-11 Materiales absorbentes para distribuir liquidos acuosos y articulo absorbente que lo contiene AR018325A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/042,418 US6013589A (en) 1998-03-13 1998-03-13 Absorbent materials for distributing aqueous liquids

Publications (1)

Publication Number Publication Date
AR018325A1 true AR018325A1 (es) 2001-11-14

Family

ID=21921832

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP990101054 AR018325A1 (es) 1998-03-13 1999-03-11 Materiales absorbentes para distribuir liquidos acuosos y articulo absorbente que lo contiene

Country Status (20)

Country Link
US (1) US6013589A (es)
EP (1) EP1061880A1 (es)
JP (1) JP2002506681A (es)
KR (1) KR20010041788A (es)
CN (1) CN1299260A (es)
AR (1) AR018325A1 (es)
AU (1) AU2633599A (es)
BR (1) BR9908688A (es)
CA (1) CA2322526C (es)
CO (1) CO5090868A1 (es)
CZ (1) CZ20003299A3 (es)
HU (1) HUP0101127A3 (es)
ID (1) ID29279A (es)
IL (1) IL138147A0 (es)
MX (1) MXPA00008958A (es)
PE (1) PE20000533A1 (es)
TR (1) TR200002634T2 (es)
TW (1) TW474868B (es)
WO (1) WO1999047089A1 (es)
ZA (1) ZA991989B (es)

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ZA991989B (en) 1999-09-13
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HUP0101127A3 (en) 2001-09-28
CZ20003299A3 (cs) 2001-04-11
WO1999047089A1 (en) 1999-09-23
EP1061880A1 (en) 2000-12-27
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CN1299260A (zh) 2001-06-13
CO5090868A1 (es) 2001-10-30
MXPA00008958A (es) 2001-05-01
PE20000533A1 (es) 2000-08-04
US6013589A (en) 2000-01-11
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MX219126B (es) 2004-02-10
CA2322526A1 (en) 1999-09-23
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TW474868B (en) 2002-02-01
TR200002634T2 (tr) 2000-11-21

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