DE3681210D1 - Verfahren zur herstellung wasserabsorbierender harze. - Google Patents

Verfahren zur herstellung wasserabsorbierender harze.

Info

Publication number
DE3681210D1
DE3681210D1 DE8686304855T DE3681210T DE3681210D1 DE 3681210 D1 DE3681210 D1 DE 3681210D1 DE 8686304855 T DE8686304855 T DE 8686304855T DE 3681210 T DE3681210 T DE 3681210T DE 3681210 D1 DE3681210 D1 DE 3681210D1
Authority
DE
Germany
Prior art keywords
monomer
water
acrylate
polyvinyl
present
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.)
Expired - Fee Related
Application number
DE8686304855T
Other languages
English (en)
Inventor
William Alexander
Maynard Teppo
Mark Anderson
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.)
Amcol International Corp
Original Assignee
Amcol International Corp
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 Amcol International Corp filed Critical Amcol International Corp
Application granted granted Critical
Publication of DE3681210D1 publication Critical patent/DE3681210D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE8686304855T 1985-06-24 1986-06-24 Verfahren zur herstellung wasserabsorbierender harze. Expired - Fee Related DE3681210D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74824685A 1985-06-24 1985-06-24
US74852885A 1985-06-25 1985-06-25

Publications (1)

Publication Number Publication Date
DE3681210D1 true DE3681210D1 (de) 1991-10-10

Family

ID=27114900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304855T Expired - Fee Related DE3681210D1 (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
EP0354948A1 (de) * 1988-02-12 1990-02-21 DE ZAEPFFEL, Brigitte Hydrophiles, vernetztes copolymer zur medizinischen und paramedizinischen verwendung
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
FR2658095B1 (fr) * 1989-12-18 1993-10-01 Coatex Sa Agent de stabilisation non toxique des suspensions aqueuses de silico-aluminates de sodium.
US5216100A (en) * 1989-12-18 1993-06-01 Coatex S.A. Non-toxic stabilizing agent for aqueous suspensions of sodium silico-aluminates
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 (3)

* 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
JPS52111986A (en) * 1976-03-17 1977-09-20 Sumitomo Chem Co Ltd Preparation of sodium polyacrylate
FR2528856B1 (fr) * 1982-06-16 1987-05-22 Albright & Wilson Polymeres d'acides insatures

Also Published As

Publication number Publication date
EP0207714B1 (de) 1991-09-04
EP0206808A3 (de) 1987-08-19
EP0207714A2 (de) 1987-01-07
EP0207714A3 (en) 1987-08-26
ATE66939T1 (de) 1991-09-15
EP0206808A2 (de) 1986-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee