ATE66939T1 - Verfahren zur herstellung wasserabsorbierender harze. - Google Patents

Verfahren zur herstellung wasserabsorbierender harze.

Info

Publication number
ATE66939T1
ATE66939T1 AT86304855T AT86304855T ATE66939T1 AT E66939 T1 ATE66939 T1 AT E66939T1 AT 86304855 T AT86304855 T AT 86304855T AT 86304855 T AT86304855 T AT 86304855T AT E66939 T1 ATE66939 T1 AT E66939T1
Authority
AT
Austria
Prior art keywords
water
monomer
acrylate
polyvinyl
present
Prior art date
Application number
AT86304855T
Other languages
English (en)
Inventor
William Alexander
Maynard Teppo
Mark Anderson
Original Assignee
American Colloid Co
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 American Colloid Co filed Critical American Colloid Co
Application granted granted Critical
Publication of ATE66939T1 publication Critical patent/ATE66939T1/de

Links

Classifications

    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT86304855T 1985-06-24 1986-06-24 Verfahren zur herstellung wasserabsorbierender harze. ATE66939T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74824685A 1985-06-24 1985-06-24
US74852885A 1985-06-25 1985-06-25
EP86304855A EP0207714B1 (de) 1985-06-24 1986-06-24 Verfahren zur Herstellung wasserabsorbierender Harze

Publications (1)

Publication Number Publication Date
ATE66939T1 true ATE66939T1 (de) 1991-09-15

Family

ID=27114900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86304855T ATE66939T1 (de) 1985-06-24 1986-06-24 Verfahren zur herstellung wasserabsorbierender harze.

Country Status (3)

Country Link
EP (2) EP0206808A3 (de)
AT (1) ATE66939T1 (de)
DE (1) DE3681210D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0130652B1 (ko) * 1987-08-14 1998-04-07 존 휴즈 수분 흡수성 수지의 제조 방법
AU3049489A (en) * 1988-02-12 1989-09-06 Brigitte De Zaepffel Crosslinked hydrophilic copolymer for medical and paramedical use
US4988568A (en) * 1988-03-30 1991-01-29 Nippon Zeon Co., Ltd. Hydrophilic fine gel particles and process for production thereof
CA2004864A1 (en) 1988-12-08 1990-06-08 Kinya Nagasuna Method for production of absorbent resin excelling in durability
CA1339231C (en) * 1989-03-30 1997-08-05 Ratana Kanluen Polyfunctional polymers as deinking agents
US5216100A (en) * 1989-12-18 1993-06-01 Coatex S.A. Non-toxic stabilizing agent for aqueous suspensions of sodium silico-aluminates
FR2658095B1 (fr) * 1989-12-18 1993-10-01 Coatex Sa Agent de stabilisation non toxique des suspensions aqueuses de silico-aluminates de sodium.
US6906159B2 (en) 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
DE102004023613A1 (de) * 2004-05-10 2005-12-01 Basf Ag Verdickte Flüssigkeiten
CN115505064A (zh) * 2022-09-27 2022-12-23 连云港铭磊科技有限公司 一种低可溶出物高吸水性树脂的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1337084A (en) * 1972-04-27 1973-11-14 Dargenteuil Sarl Method for the production of water soluble polymers
FR2528856B1 (fr) * 1982-06-16 1987-05-22 Albright & Wilson Polymeres d'acides insatures

Also Published As

Publication number Publication date
EP0207714A3 (en) 1987-08-26
EP0207714A2 (de) 1987-01-07
EP0206808A3 (de) 1987-08-19
EP0207714B1 (de) 1991-09-04
EP0206808A2 (de) 1986-12-30
DE3681210D1 (de) 1991-10-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee