ES543475A0 - Un procedimiento mejorado para producir una resina absorbente de agua. - Google Patents

Un procedimiento mejorado para producir una resina absorbente de agua.

Info

Publication number
ES543475A0
ES543475A0 ES543475A ES543475A ES543475A0 ES 543475 A0 ES543475 A0 ES 543475A0 ES 543475 A ES543475 A ES 543475A ES 543475 A ES543475 A ES 543475A ES 543475 A0 ES543475 A0 ES 543475A0
Authority
ES
Spain
Prior art keywords
absorbent resin
water absorbent
producing
improved procedure
polymerization
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.)
Granted
Application number
ES543475A
Other languages
English (en)
Other versions
ES8703897A1 (es
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.)
Sumitomo Seika Chemicals Co Ltd
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
Publication of ES8703897A1 publication Critical patent/ES8703897A1/es
Publication of ES543475A0 publication Critical patent/ES543475A0/es
Expired 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
    • 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)
  • 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)
  • Oil, Petroleum & Natural Gas (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)
ES543475A 1984-10-05 1985-05-24 Un procedimiento mejorado para producir una resina absorbente de agua. Expired ES8703897A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES8703897A1 ES8703897A1 (es) 1987-03-01
ES543475A0 true ES543475A0 (es) 1987-03-01

Family

ID=16585407

Family Applications (1)

Application Number Title Priority Date Filing Date
ES543475A Expired ES8703897A1 (es) 1984-10-05 1985-05-24 Un procedimiento mejorado para producir una resina absorbente de agua.

Country Status (11)

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

Families Citing this family (164)

* Cited by examiner, † Cited by third party
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EP0176664A1 (en) 1986-04-09
US4683274A (en) 1987-07-28
ES8703897A1 (es) 1987-03-01
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DE3572493D1 (en) 1989-09-28
ATE45748T1 (de) 1989-09-15
MX166523B (es) 1993-01-13
KR890002561B1 (ko) 1989-07-18
JPH0586412B2 (es) 1993-12-13
CA1235847A (en) 1988-04-26
CN85107374A (zh) 1986-08-13
CN85107374B (zh) 1987-08-26
KR860003280A (ko) 1986-05-23
JPS6187702A (ja) 1986-05-06
EP0176664B1 (en) 1989-08-23

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