ATE45748T1 - Verfahren zur herstellung von wasserabsorbierenden harzen. - Google Patents

Verfahren zur herstellung von wasserabsorbierenden harzen.

Info

Publication number
ATE45748T1
ATE45748T1 AT85106589T AT85106589T ATE45748T1 AT E45748 T1 ATE45748 T1 AT E45748T1 AT 85106589 T AT85106589 T AT 85106589T AT 85106589 T AT85106589 T AT 85106589T AT E45748 T1 ATE45748 T1 AT E45748T1
Authority
AT
Austria
Prior art keywords
water absorbent
preparation
polymerization
absorbent resins
water
Prior art date
Application number
AT85106589T
Other languages
English (en)
Inventor
Morio Nakamura
Shigeji Obayashi
Takushi Yamamoto
Toshikazu Nakanishi
Hitoshi Tanaka
Yuji Sakamoto
Original Assignee
Seitetsu Kagaku Co Ltd
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 Seitetsu Kagaku Co Ltd filed Critical Seitetsu Kagaku Co Ltd
Application granted granted Critical
Publication of ATE45748T1 publication Critical patent/ATE45748T1/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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT85106589T 1984-10-05 1985-05-29 Verfahren zur herstellung von wasserabsorbierenden harzen. ATE45748T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59210198A JPS6187702A (ja) 1984-10-05 1984-10-05 吸水性樹脂の製造方法
EP85106589A EP0176664B1 (de) 1984-10-05 1985-05-29 Verfahren zur Herstellung von wasserabsorbierenden Harzen

Publications (1)

Publication Number Publication Date
ATE45748T1 true ATE45748T1 (de) 1989-09-15

Family

ID=16585407

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85106589T ATE45748T1 (de) 1984-10-05 1985-05-29 Verfahren zur herstellung von wasserabsorbierenden harzen.

Country Status (11)

Country Link
US (1) US4683274A (de)
EP (1) EP0176664B1 (de)
JP (1) JPS6187702A (de)
KR (1) KR890002561B1 (de)
CN (1) CN85107374B (de)
AT (1) ATE45748T1 (de)
CA (1) CA1235847A (de)
DE (1) DE3572493D1 (de)
DK (1) DK241485A (de)
ES (1) ES8703897A1 (de)
MX (1) MX166523B (de)

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CN85107374B (zh) 1987-08-26
DK241485A (da) 1986-04-06
KR890002561B1 (ko) 1989-07-18
KR860003280A (ko) 1986-05-23
ES8703897A1 (es) 1987-03-01
DK241485D0 (da) 1985-05-30
US4683274A (en) 1987-07-28
JPS6187702A (ja) 1986-05-06
ES543475A0 (es) 1987-03-01
CA1235847A (en) 1988-04-26
DE3572493D1 (en) 1989-09-28
JPH0586412B2 (de) 1993-12-13
EP0176664B1 (de) 1989-08-23
MX166523B (es) 1993-01-13
EP0176664A1 (de) 1986-04-09

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