CA2064871A1 - Superabsorbent material, superabsorbent structure, absorbent article and process for preparing said superabsorbent - Google Patents

Superabsorbent material, superabsorbent structure, absorbent article and process for preparing said superabsorbent

Info

Publication number
CA2064871A1
CA2064871A1 CA 2064871 CA2064871A CA2064871A1 CA 2064871 A1 CA2064871 A1 CA 2064871A1 CA 2064871 CA2064871 CA 2064871 CA 2064871 A CA2064871 A CA 2064871A CA 2064871 A1 CA2064871 A1 CA 2064871A1
Authority
CA
Canada
Prior art keywords
superabsorbent
fact
accordance
sodium acrylate
absorbent
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA 2064871
Other languages
English (en)
French (fr)
Inventor
Jose Antonio Pereira
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson and Johnson Industrial Ltda
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2064871A1 publication Critical patent/CA2064871A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • 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
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
CA 2064871 1989-08-23 1990-08-22 Superabsorbent material, superabsorbent structure, absorbent article and process for preparing said superabsorbent Abandoned CA2064871A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR8904238 1989-08-23
BR898904238A BR8904238A (pt) 1989-08-23 1989-08-23 Material superabsorvente,estrutura absorvente,artigo absorvente e processo para preparacao do dito material superabsrovente

Publications (1)

Publication Number Publication Date
CA2064871A1 true CA2064871A1 (en) 1991-02-24

Family

ID=4047757

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2064871 Abandoned CA2064871A1 (en) 1989-08-23 1990-08-22 Superabsorbent material, superabsorbent structure, absorbent article and process for preparing said superabsorbent

Country Status (6)

Country Link
JP (1) JPH05504072A (ja)
AU (1) AU6272090A (ja)
BR (1) BR8904238A (ja)
CA (1) CA2064871A1 (ja)
DE (1) DE4091474T (ja)
WO (1) WO1991002552A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509915A (en) 1991-09-11 1996-04-23 Kimberly-Clark Corporation Thin absorbent article having rapid uptake of liquid

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2053733C (en) * 1991-08-15 2002-04-30 Chuan-Ling Tsai Thermal treatment of superabsorbents to enhance their rate of absorbency under load
US5206205A (en) * 1991-08-15 1993-04-27 Kimberly-Clark Corporation Thermal treatment of superabsorbents to enhance their rate of absorbency under load
US5247072A (en) * 1991-10-25 1993-09-21 Kimberly-Clark Corporation Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
US5328935A (en) * 1993-03-26 1994-07-12 The Procter & Gamble Company Method of makig a superabsorbent polymer foam
US5338766A (en) * 1993-03-26 1994-08-16 The Procter & Gamble Company Superabsorbent polymer foam
CZ301472B6 (cs) * 2009-01-26 2010-03-17 Hornák@Jozef Ochranná prikrývka proti krupobití
EP2238957A1 (en) 2009-04-10 2010-10-13 The Procter & Gamble Company Absorbent core

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR75732B (ja) * 1980-08-25 1984-08-02 Johnson & Johnson
US4902721A (en) * 1987-05-04 1990-02-20 The Dow Chemical Company Foamable thermoplastic polymers and a method for foaming
US4808637A (en) * 1987-05-14 1989-02-28 Johnson & Johnson Patient Care, Inc. Superabsorbent composition and process
KR970009239B1 (ko) * 1988-06-16 1997-06-09 미츠비시유카 가부시키가이샤 고흡수성 폴리머의 제조방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509915A (en) 1991-09-11 1996-04-23 Kimberly-Clark Corporation Thin absorbent article having rapid uptake of liquid

Also Published As

Publication number Publication date
AU6272090A (en) 1991-04-03
BR8904238A (pt) 1991-02-26
DE4091474T (ja) 1992-08-27
JPH05504072A (ja) 1993-07-01
WO1991002552A1 (en) 1991-03-07

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead