BR9100398A - Processo para a producao de resina absorvente de agua - Google Patents

Processo para a producao de resina absorvente de agua

Info

Publication number
BR9100398A
BR9100398A BR919100398A BR9100398A BR9100398A BR 9100398 A BR9100398 A BR 9100398A BR 919100398 A BR919100398 A BR 919100398A BR 9100398 A BR9100398 A BR 9100398A BR 9100398 A BR9100398 A BR 9100398A
Authority
BR
Brazil
Prior art keywords
production
water absorbing
absorbing resin
resin
water
Prior art date
Application number
BR919100398A
Other languages
English (en)
Inventor
Morio Nakamura
Takushi Yamamoto
Hitoshi Tanaka
Hitoshi Ozawa
Yasuhiro Shimada
Original Assignee
Sumitomo Seika Chemicals
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 Sumitomo Seika Chemicals filed Critical Sumitomo Seika Chemicals
Publication of BR9100398A publication Critical patent/BR9100398A/pt

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
    • 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

Landscapes

  • 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)
BR919100398A 1990-01-31 1991-01-30 Processo para a producao de resina absorvente de agua BR9100398A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR9100398A true BR9100398A (pt) 1991-10-22

Family

ID=12092015

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919100398A BR9100398A (pt) 1990-01-31 1991-01-30 Processo para a producao de resina absorvente de agua

Country Status (10)

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

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FR3113553B1 (fr) 2020-08-26 2023-01-13 Aprotek Nouvel article absorbant et drainant utilisé comme support de culture
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CN114133471B (zh) * 2022-01-14 2022-11-25 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 一种高吸水树脂的生产方法
FR3133607A1 (fr) 2022-03-16 2023-09-22 Aprotek Composition asséchante pour faciliter la manipulation des boues
FR3134388B1 (fr) 2022-04-12 2025-11-21 Aprotek Composition asséchante pour conditionner des digestats
CN121002072A (zh) 2023-04-13 2025-11-21 住友精化株式会社 吸水性树脂颗粒的制造方法、吸水性树脂颗粒、吸收体及吸收性物品
KR102630748B1 (ko) * 2023-06-01 2024-01-31 (주)대우건설 저수지 복통의 누수 보수용 폴리머 차수재 및 이의 제조 방법
KR20260029300A (ko) 2023-06-30 2026-03-04 스미토모 세이카 가부시키가이샤 흡수성 수지 입자의 제조 방법, 흡수성 수지 입자, 흡수체 및 흡수성 물품
WO2025028083A1 (ja) 2023-07-31 2025-02-06 株式会社日本触媒 可溶化ポリマーの製造方法
FR3164922A1 (fr) 2024-07-24 2026-01-30 Aprotek Composition asséchante pour faciliter l’assèchement des boues argileuses

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CA1248279A (en) * 1983-03-11 1989-01-03 You-Ling Fan Dual initiator water-in-oil emulsion polymerization process
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JPS6187702A (ja) * 1984-10-05 1986-05-06 Seitetsu Kagaku Co Ltd 吸水性樹脂の製造方法
JPH0830098B2 (ja) * 1987-07-16 1996-03-27 日本合成化学工業株式会社 高吸水性樹脂の製造法
US4914170A (en) * 1987-11-17 1990-04-03 Rohm And Haas Company Superabsorbent polymeric compositions and process for producing the same

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KR910014410A (ko) 1991-08-31
EP0441507A1 (en) 1991-08-14
DE69118224T2 (de) 1996-09-05
CN1053796A (zh) 1991-08-14
DE69118224D1 (de) 1996-05-02
US5180798A (en) 1993-01-19
CN1023486C (zh) 1994-01-12
CA2034293A1 (en) 1991-08-01
JPH03227301A (ja) 1991-10-08
ES2087967T3 (es) 1996-08-01
TW228528B (pt) 1994-08-21
CA2034293C (en) 1999-05-04
JP2938920B2 (ja) 1999-08-25
EP0441507B1 (en) 1996-03-27
KR0174745B1 (ko) 1999-04-01

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