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FR2392069A1 - Perfectionnements aux produits absorbants - Google Patents

Perfectionnements aux produits absorbants

Info

Publication number
FR2392069A1
FR2392069A1 FR7810923A FR7810923A FR2392069A1 FR 2392069 A1 FR2392069 A1 FR 2392069A1 FR 7810923 A FR7810923 A FR 7810923A FR 7810923 A FR7810923 A FR 7810923A FR 2392069 A1 FR2392069 A1 FR 2392069A1
Authority
FR
France
Prior art keywords
water
coated
fibres
cellulose fibres
highly 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.)
Granted
Application number
FR7810923A
Other languages
English (en)
Other versions
FR2392069B1 (fr
Inventor
Albert Richard Reid
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.)
Hercules LLC
Original Assignee
Hercules LLC
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
Priority claimed from US05/800,248 external-priority patent/US4128692A/en
Application filed by Hercules LLC filed Critical Hercules LLC
Publication of FR2392069A1 publication Critical patent/FR2392069A1/fr
Application granted granted Critical
Publication of FR2392069B1 publication Critical patent/FR2392069B1/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03—Polysaccharides or derivatives thereof
    • D06M15/05—Cellulose or derivatives thereof
    • D06M15/09—Cellulose ethers
    • 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
    • A61L15/28—Polysaccharides or their derivatives
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Produits pour une absorption élevée destinés à l'application comme articles absorbants et analogues, préparés par précipi-tation d'un polymère super-absorbant insoluble dans l'eau mais gonflable dans l'eau sur la surface de cellulose à longues fibres à partir d'une suspension aqueuse et séchage des fibres enduites résultantes par d'hydratation au moyen d'un non-solvant miscible l'eau pour le polymère.
FR7810923A 1977-05-25 1978-04-13 Perfectionnements aux produits absorbants Expired FR2392069B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/800,248 US4128692A (en) 1974-08-27 1977-05-25 Superabsorbent cellulosic fibers having a coating of a water insoluble, water absorbent polymer and method of making the same

Publications (2)

Publication Number Publication Date
FR2392069A1 true FR2392069A1 (fr) 1978-12-22
FR2392069B1 FR2392069B1 (fr) 1985-10-25

Family

ID=25177883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7810923A Expired FR2392069B1 (fr) 1977-05-25 1978-04-13 Perfectionnements aux produits absorbants

Country Status (8)

Country Link
JP (1) JPS53145864A (fr)
BR (1) BR7803309A (fr)
CA (1) CA1104002A (fr)
DE (1) DE2821968A1 (fr)
FR (1) FR2392069B1 (fr)
IT (1) IT1096320B (fr)
NL (1) NL7805485A (fr)
SE (1) SE439731B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138178A3 (fr) * 1983-10-14 1986-12-30 Henkel Kommanditgesellschaft auf Aktien Utilisation de matériaux régulateurs de PH dans des articles hygieniques absorbants
EP0138179A3 (fr) * 1983-10-14 1987-01-07 Chemiefaser Lenzing Aktiengesellschaft Matériaux régulateurs de pH et leur préparation
EP0547474A1 (fr) * 1991-12-11 1993-06-23 Hoechst Celanese Corporation Procédé d'immobilisation d'un polymère superabsorbant et produits qui en sont dérivés
EP0614671A1 (fr) * 1993-03-09 1994-09-14 Hoechst Celanese Corporation Procédé d'immobilisation de polymères superabsorbents

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173521A (en) * 1990-06-19 1992-12-22 Mishima Paper Co., Ltd. Absorbent fibrous structure and producing method thereof
ZA92308B (en) 1991-09-11 1992-10-28 Kimberly Clark Co Thin absorbent article having rapid uptake of liquid
MX213505B (fr) 1993-02-24 2003-04-03

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632422A (en) * 1969-12-04 1972-01-04 Burlington Industries Inc Textile fabric having soil release finish and method of making same
DE2364628C3 (de) * 1973-12-24 1980-10-16 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung eines hydrophilierten Gebildes aus einem wasserunlöslichen Polymeren

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138178A3 (fr) * 1983-10-14 1986-12-30 Henkel Kommanditgesellschaft auf Aktien Utilisation de matériaux régulateurs de PH dans des articles hygieniques absorbants
EP0138179A3 (fr) * 1983-10-14 1987-01-07 Chemiefaser Lenzing Aktiengesellschaft Matériaux régulateurs de pH et leur préparation
EP0547474A1 (fr) * 1991-12-11 1993-06-23 Hoechst Celanese Corporation Procédé d'immobilisation d'un polymère superabsorbant et produits qui en sont dérivés
US5419955A (en) * 1991-12-11 1995-05-30 Hoechst Celanese Corporation Method for immobilizing superabsorbent polymer and products derived therefrom
EP0614671A1 (fr) * 1993-03-09 1994-09-14 Hoechst Celanese Corporation Procédé d'immobilisation de polymères superabsorbents
TR27863A (tr) * 1993-03-09 1995-10-11 Hoechst Celanese Corp Süperemici polimerleri hareketsizlestirmek icin yöntem.

Also Published As

Publication number Publication date
IT7823758A0 (it) 1978-05-24
SE7805494L (sv) 1978-11-26
BR7803309A (pt) 1978-12-19
IT1096320B (it) 1985-08-26
JPS53145864A (en) 1978-12-19
CA1104002A (fr) 1981-06-30
FR2392069B1 (fr) 1985-10-25
JPS613908B2 (fr) 1986-02-05
SE439731B (sv) 1985-07-01
DE2821968C2 (fr) 1992-07-23
DE2821968A1 (de) 1978-11-30
NL7805485A (nl) 1978-11-28

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