CN1023486C - 生产吸水性树脂的方法 - Google Patents

生产吸水性树脂的方法 Download PDF

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Publication number
CN1023486C
CN1023486C CN91100949A CN91100949A CN1023486C CN 1023486 C CN1023486 C CN 1023486C CN 91100949 A CN91100949 A CN 91100949A CN 91100949 A CN91100949 A CN 91100949A CN 1023486 C CN1023486 C CN 1023486C
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China
Prior art keywords
water
absorbent resin
polymerization
ethylenically unsaturated
linking agent
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Expired - Lifetime
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CN91100949A
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English (en)
Chinese (zh)
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CN1053796A (zh
Inventor
中村守男
山本琢司
田中均小泽仁
小泽仁
岛田康博
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Sumitomo Seika Chemicals Co Ltd
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Sumitomo Seika Chemicals Co Ltd
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Publication of CN1053796A publication Critical patent/CN1053796A/zh
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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
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN91100949A 1990-01-31 1991-01-31 生产吸水性树脂的方法 Expired - Lifetime CN1023486C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022774A JP2938920B2 (ja) 1990-01-31 1990-01-31 吸水性樹脂の製造方法
JP22774/90 1990-01-31

Publications (2)

Publication Number Publication Date
CN1053796A CN1053796A (zh) 1991-08-14
CN1023486C true CN1023486C (zh) 1994-01-12

Family

ID=12092015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN91100949A Expired - Lifetime CN1023486C (zh) 1990-01-31 1991-01-31 生产吸水性树脂的方法

Country Status (10)

Country Link
US (1) US5180798A (https=)
EP (1) EP0441507B1 (https=)
JP (1) JP2938920B2 (https=)
KR (1) KR0174745B1 (https=)
CN (1) CN1023486C (https=)
BR (1) BR9100398A (https=)
CA (1) CA2034293C (https=)
DE (1) DE69118224T2 (https=)
ES (1) ES2087967T3 (https=)
TW (1) TW228528B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1310974C (zh) * 2001-04-16 2007-04-18 住友精化株式会社 适于吸收含有高分子量物质的粘性液的吸水性树脂、以及使用该吸水性树脂的吸收体和吸收性物品
CN103380155A (zh) * 2011-02-14 2013-10-30 住友精化株式会社 亲水性增稠剂以及其制造方法

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* Cited by examiner, † Cited by third party
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CN103380155A (zh) * 2011-02-14 2013-10-30 住友精化株式会社 亲水性增稠剂以及其制造方法
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US5180798A (en) 1993-01-19
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EP0441507B1 (en) 1996-03-27
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