FI105564B - Superabsorboiva polymeeri, jolla on parantuneet absorptio-ominaisuudet - Google Patents

Superabsorboiva polymeeri, jolla on parantuneet absorptio-ominaisuudet Download PDF

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Publication number
FI105564B
FI105564B FI921640A FI921640A FI105564B FI 105564 B FI105564 B FI 105564B FI 921640 A FI921640 A FI 921640A FI 921640 A FI921640 A FI 921640A FI 105564 B FI105564 B FI 105564B
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FI
Finland
Prior art keywords
polymer
water
acrylic acid
weight
polymer according
Prior art date
Application number
FI921640A
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English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI921640A (fi
FI921640A0 (fi
Inventor
Yoji Fujiura
Douglas Ronald Chambers
Jr Hubert Henry Fowler
Fusayoshi Masuda
Original Assignee
Basf Corp
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Application filed by Basf Corp filed Critical Basf Corp
Publication of FI921640A0 publication Critical patent/FI921640A0/fi
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    • 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
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or 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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FI921640A 1991-09-03 1992-04-13 Superabsorboiva polymeeri, jolla on parantuneet absorptio-ominaisuudet FI105564B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75373791A 1991-09-03 1991-09-03
US75373791 1991-09-03

Publications (3)

Publication Number Publication Date
FI921640A0 FI921640A0 (fi) 1992-04-13
FI921640A FI921640A (fi) 1993-03-04
FI105564B true FI105564B (fi) 2000-09-15

Family

ID=25031925

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921640A FI105564B (fi) 1991-09-03 1992-04-13 Superabsorboiva polymeeri, jolla on parantuneet absorptio-ominaisuudet

Country Status (12)

Country Link
EP (1) EP0530438B1 (tr)
AT (1) ATE148898T1 (tr)
CA (1) CA2065926A1 (tr)
DE (1) DE69217433T2 (tr)
DK (1) DK0530438T3 (tr)
ES (1) ES2097235T3 (tr)
FI (1) FI105564B (tr)
GR (1) GR3022563T3 (tr)
IE (1) IE921183A1 (tr)
MX (1) MX9201734A (tr)
NO (1) NO179590C (tr)
TR (1) TR26455A (tr)

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* Cited by examiner, † Cited by third party
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