PE52197A1 - Materiales de espumas absorbentes para fluidos acuosos fabricados de emulsiones de alta fase interna que tienen relaciones agua-a-aceite muy elevadas - Google Patents

Materiales de espumas absorbentes para fluidos acuosos fabricados de emulsiones de alta fase interna que tienen relaciones agua-a-aceite muy elevadas

Info

Publication number
PE52197A1
PE52197A1 PE1996000017A PE00001796A PE52197A1 PE 52197 A1 PE52197 A1 PE 52197A1 PE 1996000017 A PE1996000017 A PE 1996000017A PE 00001796 A PE00001796 A PE 00001796A PE 52197 A1 PE52197 A1 PE 52197A1
Authority
PE
Peru
Prior art keywords
approximately
aqueous fluids
relationships
oil
internal phase
Prior art date
Application number
PE1996000017A
Other languages
English (en)
Inventor
Michelle R Peace
Thomas A Desmarais
Paul Seiden
John C Dyer
Stephen A Goldman
Bryn Hird
Keith J Stone
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 PE52197A1 publication Critical patent/PE52197A1/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00—Footwear characterised by the material
    • A43B1/0027—Footwear characterised by the material made at least partially from a material having special colours
    • A43B1/0036—Footwear characterised by the material made at least partially from a material having special colours with fluorescent or phosphorescent parts
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/10—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined specially adapted for sweaty feet; waterproof
    • A43B17/102—Moisture absorbing socks; Moisture dissipating socks
    • 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
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/425—Porous materials, e.g. foams or sponges
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3325—Including a foamed layer or component
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/647—Including a foamed layer or component

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Polymerisation Methods In General (AREA)
  • Colloid Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

QUE EN CONTACTO CON FLUIDOS ACUOSOS, PUEDEN EXPANDIRSE Y ABSORBER DICHOS FLUIDOS, Y COMPRENDIENDO UNA ESTRUCTURA DE ESPUMA POLIMERICA HIDROFILA, FLEXIBLE, NO IONICA, DE CELULAS ABIERTAS INTERCONECTADAS, DICHA ESTRUCTURA COMPRENDE : A) UN AREA SUPERFICIAL ESPECIFICA POR VOLUMEN DE ESPUMA DE POR LO MENOS APROXIMADAMENTE 9,925 m2/cc, B) POR LO MENOS APROXIMADAMENTE 0,1% EN PESO DE UNA SAL HIDRATADA HIGROSCOPICA, TOXICOLOGICAMENTE ACEPTABLE, INCORPORADA EN LA MISMA, C) EN SU ESTADO COLAPSADO, UNA PRESION DE EXPANSION DE APROXIMADAMENTE 30 kPa O MENOS, Y D) UNA CAPACIDAD ABSORBENTE LIBRE DE DESDE 55ml/g A ALREDEDOR DE 100 ml/g, E) UNA PROPORCION DE ESPESOR COLAPSADO DE POR LO MENOS ALREDEDOR DE 6:1, F) UNA RESISTENCIA A LA DESVIACION POR COMPRESION DE APROXIMADAMENTE 40% O MENOS, CUANDO SE MIDE BAJO UNA PRESION RESTRICTIVA DE 0,74 psi. DICHAS ESPUMAS SE UTILIZAN PARA LOGRAR NUCLEOS ABSORBENTES MAS DELGADOS PARA ARTICULOS ABSORBENTES COMO PANALES, ALMOHADILLAS O CALZONCILLOS DE INCONTINENCIA PARA ADULTOS, TOALLAS SANITARIAS Y SIMILARES
PE1996000017A 1995-01-10 1996-01-10 Materiales de espumas absorbentes para fluidos acuosos fabricados de emulsiones de alta fase interna que tienen relaciones agua-a-aceite muy elevadas PE52197A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37092295A 1995-01-10 1995-01-10

Publications (1)

Publication Number Publication Date
PE52197A1 true PE52197A1 (es) 1997-12-26

Family

ID=23461743

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1996000017A PE52197A1 (es) 1995-01-10 1996-01-10 Materiales de espumas absorbentes para fluidos acuosos fabricados de emulsiones de alta fase interna que tienen relaciones agua-a-aceite muy elevadas

Country Status (22)

Country Link
US (3) US5650222A (es)
EP (1) EP0802929B1 (es)
JP (1) JP3288710B2 (es)
KR (2) KR19980701333A (es)
CN (1) CN1175959A (es)
AR (1) AR000657A1 (es)
AU (1) AU713565B2 (es)
BR (1) BR9606740A (es)
CA (1) CA2209928C (es)
CO (1) CO4700309A1 (es)
CZ (1) CZ212797A3 (es)
DE (1) DE69615338T2 (es)
EG (1) EG20968A (es)
ES (1) ES2161348T3 (es)
FI (1) FI972913A (es)
MX (1) MX204218B (es)
NO (1) NO973183L (es)
PE (1) PE52197A1 (es)
TR (1) TR199700617T1 (es)
TW (1) TW353089B (es)
WO (1) WO1996021680A1 (es)
ZA (1) ZA96137B (es)

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