KR910000833A - 고흡수성 폴리머의 제조방법 - Google Patents

고흡수성 폴리머의 제조방법 Download PDF

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Publication number
KR910000833A
KR910000833A KR1019890008262A KR890008262A KR910000833A KR 910000833 A KR910000833 A KR 910000833A KR 1019890008262 A KR1019890008262 A KR 1019890008262A KR 890008262 A KR890008262 A KR 890008262A KR 910000833 A KR910000833 A KR 910000833A
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South Korea
Prior art keywords
sodium acrylate
vinylpyridine
acrylamide
meth
radical polymerization
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KR1019890008262A
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English (en)
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KR970009239B1 (ko
Inventor
기이치 이토
다케시 시바노
슈헤이 야다
신지 츄노이
Original Assignee
요시다 마시키
미츠비시유카 가부시키가이샤
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Priority claimed from JP63149151A external-priority patent/JPH01318022A/ja
Priority claimed from JP63183365A external-priority patent/JPH0234607A/ja
Application filed by 요시다 마시키, 미츠비시유카 가부시키가이샤 filed Critical 요시다 마시키
Publication of KR910000833A publication Critical patent/KR910000833A/ko
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Publication of KR970009239B1 publication Critical patent/KR970009239B1/ko

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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
    • 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
    • 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
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • 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
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/60—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing nitrogen in addition to the carbonamido nitrogen

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

내용 없음

Description

고흡수성 폴리머의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 고흡수성 폴리머를 제조하는 데 있어서, 수용액중의 농도가 45 내지 80중량%이고 그의 카르복실기중 20 내지 50%가 나트륨염으로 중화되어 있는 부분중화 아크릴산나트륨의 수용액을, 가교결합제와 (메트)아크릴아미드, N,N-디메틸(메트)아크릴아미드, 디메티아미노에틸(메트)아크릴아미드, 2-비닐피리딘 및 4-비닐피리딘 중에서 선택되는 적어도 하나의 염기성 비닐모노머가 상기 부분중화 아크릴산나트륨에 대하여 20몰%이하로 존재하는 가운데 수용성 라디칼 중합 개시제를 사용하여 용액중합시켜서 됨을 특징으로 하는 고흡수성 폴리머의 제조방법.
  2. 제 1 항에 있어서, 상기 염기성 비닐모노머는 2-비닐피리딘임을 특징으로 하는 고흡수성 폴리머의 제조방법.
  3. 제 1 항에 있어서, 상기 가교결합제는 N,N'-메틸렌비스아크릴아미드, N,N'-메틸렌비스아크릴아미드, 에틸렌글리콜디아크릴레이트, 에틸렌 글리콜 디메티 크릴레이트, 디에틸렌 글리콜 디아크릴레이트, 디에틸렌 글리콜 디메타크릴레이트, 폴리에틸렌 글리콜 디아크릴레이트 및 폴리에틸렌 글리콜 디메타크릴레이트 중에서 선택되는 것임을 특징으로 하는 고흡수성 폴리머의 제조방법.
  4. 제 1 항에 있어서, 상기 가교결합제는 그 사용량을 상기 부분충화 아크릴산나트륨에 대하여 0.001내지 10중량%로 하여서됨을 특징으로 하는 고흡수성 폴리머의 제조방법.
  5. 제 1 항에 있어서, 상기 수용성 라디칼중합 개시제는 레독스 개시제인 것임을 특징으로 하는 고흡수성 폴리머의 제조방법.
  6. 제 1 항에 있어서, 상기 수용성 라디칼중합 개시제는 그 사용량을 상기 부분중화 아크릴산나트륨에 대하여 0.001 내지 10중량%로 하여서 됨을 특징으로 하는 고흡수성 폴리머의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890008262A 1988-06-16 1989-06-15 고흡수성 폴리머의 제조방법 KR970009239B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63149151A JPH01318022A (ja) 1988-06-16 1988-06-16 高吸水性ポリマーの製造法
JP63-149151 1988-06-16
JP63-183365 1988-07-22
JP63183365A JPH0234607A (ja) 1988-07-22 1988-07-22 高吸水性ポリマーの製造法

Publications (2)

Publication Number Publication Date
KR910000833A true KR910000833A (ko) 1991-01-30
KR970009239B1 KR970009239B1 (ko) 1997-06-09

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KR1019890008262A KR970009239B1 (ko) 1988-06-16 1989-06-15 고흡수성 폴리머의 제조방법

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Country Link
US (1) US4957984A (ko)
EP (1) EP0347241B1 (ko)
KR (1) KR970009239B1 (ko)
DE (1) DE68908490T2 (ko)

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BR8904238A (pt) * 1989-08-23 1991-02-26 Johnson & Johnson Sa Material superabsorvente,estrutura absorvente,artigo absorvente e processo para preparacao do dito material superabsrovente
DE4015085C2 (de) * 1990-05-11 1995-06-08 Stockhausen Chem Fab Gmbh Vernetztes, wasserabsorbierendes Polymer und Verwendung zur Herstellung von Hygieneartikeln, zur Bodenverbesserung und in Kabelummantelungen
US5389722A (en) * 1992-06-05 1995-02-14 Nippon Shokubai Co., Ltd. Hydrophilic resin and method for production thereof
US5338766A (en) * 1993-03-26 1994-08-16 The Procter & Gamble Company Superabsorbent polymer foam
US5328935A (en) * 1993-03-26 1994-07-12 The Procter & Gamble Company Method of makig a superabsorbent polymer foam
US5403906A (en) * 1993-10-25 1995-04-04 Reilly Industries, Inc. H2O2-catalyzed solution polymerizations for linear polyvinylpyridines
DE4344224A1 (de) † 1993-12-23 1995-06-29 Stockhausen Chem Fab Gmbh Vernetzte synthetische Polymerisate mit poröser Struktur, hoher Aufnahmegeschwindigkeit für Wasser, wäßrige Lösungen und Körperflüssigkeiten, ein Verfahren zu ihrer Herstellung und ihre Verwendung zur Absorption und/oder Retention von Wasser und/oder wäßrigen Flüssigkeiten
US5624967A (en) 1994-06-08 1997-04-29 Nippon Shokubai Co., Ltd. Water-absorbing resin and process for producing same
TW326051B (en) * 1994-08-12 1998-02-01 Kao Corp Process for producing an improved super absorbent polymer
US5824756A (en) * 1994-10-25 1998-10-20 Reilly Industries, Inc. H2 O2 -catalyzed polymerizations for linear polyvinylpyridines
US6906159B2 (en) * 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
WO2003051415A1 (en) * 2001-12-19 2003-06-26 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
DE10231356B4 (de) * 2002-07-11 2007-02-15 Stockhausen Gmbh Wasserabsorbierende, schaumförmige Polymergebilde, Verfahren zu deren Herstellung, deren Verwendung sowie daraus hergestellte Verbunde
WO2004013196A1 (de) * 2002-07-30 2004-02-12 Basf Aktiengesellschaft Verfahren zur herstellung von polymeren
CN103582654A (zh) 2011-06-03 2014-02-12 巴斯夫欧洲公司 连续制备吸水聚合物颗粒的方法
WO2013117496A1 (de) * 2012-02-06 2013-08-15 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
KR101236345B1 (ko) * 2012-03-07 2013-03-12 오은정 배설물 처리용 조성물
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
CN106008801B (zh) * 2016-05-30 2018-11-06 金正大生态工程集团股份有限公司 一种水溶性农用松土剂的制备方法

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Also Published As

Publication number Publication date
DE68908490D1 (de) 1993-09-23
KR970009239B1 (ko) 1997-06-09
EP0347241B1 (en) 1993-08-18
EP0347241A3 (en) 1990-09-05
US4957984A (en) 1990-09-18
EP0347241A2 (en) 1989-12-20
DE68908490T2 (de) 1993-12-02

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