KR900018162A - 고흡수성 중합체의 제조방법 - Google Patents

고흡수성 중합체의 제조방법 Download PDF

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Publication number
KR900018162A
KR900018162A KR1019900006938A KR900006938A KR900018162A KR 900018162 A KR900018162 A KR 900018162A KR 1019900006938 A KR1019900006938 A KR 1019900006938A KR 900006938 A KR900006938 A KR 900006938A KR 900018162 A KR900018162 A KR 900018162A
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South Korea
Prior art keywords
hypophosphite
monomer solution
aqueous monomer
initiator
alkali metal
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KR1019900006938A
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English (en)
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KR0148487B1 (ko
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겐지 요시나가
도시코 나카무라
기이치 이토
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요시다 마사키
미츠비시유카 가부시키가이샤
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Application filed by 요시다 마사키, 미츠비시유카 가부시키가이샤 filed Critical 요시다 마사키
Publication of KR900018162A publication Critical patent/KR900018162A/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
    • 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
    • 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
    • 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
    • C08F2/44—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
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

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

Abstract

내용 없음

Description

고흡수성 중합체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 주성분으로서 아크릴산 및/또는 그의 알카리 금속염을 함유하는 단량체 수용액을 하이포아인산 화합물 존재하에서 중합반응시키는 것임을 특징으로 하는 물에 대해 불용성인 고흡수성 중합체의 제조방법.
  2. 제1항에 있어서, 상기 단량체는 주성분으로서 50 내지 95%가 중화된 아크릴산 나트륨을 함유하는 것임을 특징으로 하는 고흡수성 중합체의 제조방법.
  3. 제1항에 있어서, 상기 단량체는 수용액은 약0.001내지 약0.5중량%의 가교결합제를 포함하고 있는 것임을 특징으로 하는 고흡수성 중합체의 제조방법.
  4. 제1항에 있어서, 상기 중합은 라디칼 중합 개시제를 이용하여 수행되는 것임을 특징으로 하는 고흡수성 중합체의 제조방법.
  5. 제4항에 있어서, 상기 개시제는 과황산염류 또는 아조화합물류인 것임을 특지으로 하는 고흡수성 중합체의 제조방법.
  6. 제4항 또느 제5항에 있어서, 상기 개시제는 환원제와 조합하여 산화환원개시제 형태로 사용되는 것임을 특징으로 하는 고흡수성 중합체의 제조방법.
  7. 제1항에 있어서, 상기 하이포아인산 화합물은 하이포아인산, 하이포아인산 나트륨, 하이포아인산 칼륨, 하이포아인산 칼슘, 하이포아인산 바륨 및 하이포아인산 암모늄 중에서 선택된 것임을 특징으로 하는 고흡수성 중합체의 제조방법.
  8. 제1항 또는 제7항에 있어서, 상기 하이포아인산 화합물은 단량체 수용액에 대해 10 내지 10,000ppm의 양으로 사용되는 것임을 특징으로하는 고흡수성 중합체의 제조방법.
  9. 제8항에 있어서, 상기 하이포아인산 화합물은 단량체 수용액에 대해 100 내지 2,000ppm의 양으로 사용되는것임을 특징으로하는 고흡수성 중합체의 제조방법.
  10. 제1항에 있어서, 상기 단량체 수용액중에서 아크릴산 및/또는 그의 알칼리금속염의 농도는 20 내지 80%인것임을 특징으로 하는 고흡수성 중합체의 제조방법.
  11. 제10항에 있어서, 상기 단량체 수용액중에서 아클릴산 및/또는 그의 알칼리금속염의 농도는 30 내지 60%인 것임을 특징으로 하는 고흡수성 중합체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900006938A 1989-05-16 1990-05-15 고흡수성 중합체의 제조방법 KR0148487B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1121685A JP2922216B2 (ja) 1989-05-16 1989-05-16 高吸水性ポリマー製造法
JP1-121685 1989-05-16
JP121685/1989 1989-05-16

Publications (2)

Publication Number Publication Date
KR900018162A true KR900018162A (ko) 1990-12-20
KR0148487B1 KR0148487B1 (ko) 1998-12-15

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ID=14817340

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900006938A KR0148487B1 (ko) 1989-05-16 1990-05-15 고흡수성 중합체의 제조방법

Country Status (4)

Country Link
EP (1) EP0398653B2 (ko)
JP (1) JP2922216B2 (ko)
KR (1) KR0148487B1 (ko)
DE (1) DE69025980T3 (ko)

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* Cited by examiner, † Cited by third party
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KR100903828B1 (ko) * 2001-09-27 2009-06-25 간토 가가꾸 가부시키가이샤 탈수제를 분산한 섬유 매트릭스, 그 제조방법 및 그것을이용한 크린업용 칼럼

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US5294686A (en) * 1993-03-29 1994-03-15 Rohm And Haas Company Process for efficient utilization of chain transfer agent
JP3547517B2 (ja) * 1995-03-15 2004-07-28 三洋化成工業株式会社 吸水性樹脂の製造法
DE19521431A1 (de) * 1995-06-16 1996-12-19 Stockhausen Chem Fab Gmbh Druckfähige Quellpaste und ihre Verwendung zur Kabelisolierung und zur Herstellung von Vliesen
US6139767A (en) * 1996-05-22 2000-10-31 Nippon Shokubai Co., Ltd. Carboxylated polymers, process for the production of the same, and gels thereof
KR100512653B1 (ko) * 1996-07-19 2005-11-21 코아텍스 소시에떼 빠 악숑 셈쁠리삐에 수용성중합체의제조방법,그방법에의해제조된중합체,및이의사용방법
FR2751335B1 (fr) * 1996-07-19 1998-08-21 Coatex Sa Procede d'obtention de polymere hydrosolubles, polymeres obtenus et leurs utilisations
WO1998055557A1 (fr) 1997-06-06 1998-12-10 Daikin Industries, Ltd. Adhesif fluorochimique, film adhesif et lamine obtenu au moyen de ce film
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CN101423577B (zh) * 2008-12-10 2010-06-23 娄底市裕德科技有限公司 聚丙烯酸或聚丙烯酸钠的制备方法
WO2011040472A1 (ja) 2009-09-29 2011-04-07 株式会社日本触媒 粒子状吸水剤及びその製造方法
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CN107406542B (zh) * 2015-03-10 2020-03-17 三大雅株式会社 水性液体吸收性树脂的制造方法
US10683375B2 (en) 2016-10-19 2020-06-16 Lg Chem, Ltd. Super absorbent polymer
WO2018074669A2 (ko) 2016-10-19 2018-04-26 주식회사 엘지화학 고흡수성 수지
EP3406638B1 (en) 2016-10-19 2021-03-03 LG Chem, Ltd. Super absorbent polymer
KR102103000B1 (ko) 2016-10-19 2020-04-21 주식회사 엘지화학 고흡수성 수지의 제조 방법

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100903828B1 (ko) * 2001-09-27 2009-06-25 간토 가가꾸 가부시키가이샤 탈수제를 분산한 섬유 매트릭스, 그 제조방법 및 그것을이용한 크린업용 칼럼

Also Published As

Publication number Publication date
DE69025980D1 (de) 1996-04-25
JP2922216B2 (ja) 1999-07-19
DE69025980T3 (de) 2000-10-05
KR0148487B1 (ko) 1998-12-15
DE69025980T2 (de) 1996-08-08
JPH02300210A (ja) 1990-12-12
EP0398653A1 (en) 1990-11-22
EP0398653B1 (en) 1996-03-20
EP0398653B2 (en) 2000-05-10

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