AR005050A1 - Celulosa sulfonada con propiedades absorbentes mejoradas y el producto absorbente que incluye la misma - Google Patents

Celulosa sulfonada con propiedades absorbentes mejoradas y el producto absorbente que incluye la misma

Info

Publication number
AR005050A1
AR005050A1 ARP960105637A ARP960105637A AR005050A1 AR 005050 A1 AR005050 A1 AR 005050A1 AR P960105637 A ARP960105637 A AR P960105637A AR P960105637 A ARP960105637 A AR P960105637A AR 005050 A1 AR005050 A1 AR 005050A1
Authority
AR
Argentina
Prior art keywords
cellulose
sulphone
same
absorbent
improved
Prior art date
Application number
ARP960105637A
Other languages
English (en)
Original Assignee
Paper Science & Tech Inst Inc
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 Paper Science & Tech Inst Inc filed Critical Paper Science & Tech Inst Inc
Publication of AR005050A1 publication Critical patent/AR005050A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • 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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

Se revela una celulosa sulfonada insoluble y esponjable al agua con propiedades mejoradas. Una realizacion de la presente invencion se refiere auna celulosa sulfonada insoluble y esponjable al agua con un grado promedio de sustitucion degru po sulfonico que oscila entre alrededor de 0,2 y alrededor de0,5, y que presenta un valor inicial de Absorbencia Bajo Carga de por lo menos 8 gramos por gramo. La celulosa sulfonada puede ser utilizada en productosabsorbentes descartables.
ARP960105637A 1995-12-13 1996-12-12 Celulosa sulfonada con propiedades absorbentes mejoradas y el producto absorbente que incluye la misma AR005050A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/571,332 US5703225A (en) 1995-12-13 1995-12-13 Sulfonated cellulose having improved absorbent properties

Publications (1)

Publication Number Publication Date
AR005050A1 true AR005050A1 (es) 1999-04-07

Family

ID=24283255

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP960105637A AR005050A1 (es) 1995-12-13 1996-12-12 Celulosa sulfonada con propiedades absorbentes mejoradas y el producto absorbente que incluye la misma

Country Status (7)

Country Link
US (1) US5703225A (es)
AR (1) AR005050A1 (es)
AU (1) AU1160197A (es)
CA (1) CA2236353A1 (es)
CO (1) CO4770986A1 (es)
WO (1) WO1997021733A1 (es)
ZA (1) ZA969817B (es)

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Also Published As

Publication number Publication date
WO1997021733A1 (en) 1997-06-19
CO4770986A1 (es) 1999-04-30
ZA969817B (en) 1997-06-10
CA2236353A1 (en) 1997-06-19
MX9804696A (es) 1998-10-31
US5703225A (en) 1997-12-30
AU1160197A (en) 1997-07-03

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