KR890017291A - 흡수 속도가 우수한 고흡수성 수지의 제조방법 - Google Patents

흡수 속도가 우수한 고흡수성 수지의 제조방법 Download PDF

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Publication number
KR890017291A
KR890017291A KR1019880005570A KR880005570A KR890017291A KR 890017291 A KR890017291 A KR 890017291A KR 1019880005570 A KR1019880005570 A KR 1019880005570A KR 880005570 A KR880005570 A KR 880005570A KR 890017291 A KR890017291 A KR 890017291A
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parts
weight
polymer
super absorbent
absorbent polymer
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KR1019880005570A
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KR910008293B1 (ko
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최수범
이형만
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허신구
주식회사 럭키
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Priority to KR1019880005570A priority Critical patent/KR910008293B1/ko
Priority to US07/349,172 priority patent/US5032628A/en
Publication of KR890017291A publication Critical patent/KR890017291A/ko
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/243—Two or more independent types of crosslinking for one or more polymers
    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof

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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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

내용 없음

Description

흡수 속도가 우수한 고흡수성 수지의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 중화도가 50-100몰%의 아크릴산 알칼리 금속염 70-90중량부, 메타크릴산 10-30중량부, 중합개시제 및 가교제를 혼합하여 역상 현탁중합시켜 중합체내의 물의 함량이 15-35중량부가 되도록 공비증류로 물을 제거하여 중합체의 평균입자가 100-150㎛인 중합체를 제조한 다음 에폭시기가 2 이상인 가교제를 중합체 기준으로 1.2-8중량부로 후처리시켜표면가교 밀도를 증가시킨 후, 실리카 계통의 싸이로이드를 중합체 기준으로 0.1-5.0 중량부를 첨가, 혼합시킴이 특징인고흡수성 수지의 제조방법.
  2. 제1항에 있어서, 가교제가 N,N-메틸렌 비스아크릴 아미드 임이 특징인 고흡수성 수지의 제조방법.
  3. 제1항에 있어서, 에폭시기가 2이상인 가교제로는 에틸렌 글리콜 디글리시딜 에테르, 글리세롤 폴리 글리시딜 에테르 임이 특정인 고흡수성 수지의 제조방법.
  4. 제1항에 있어서, 실리카계통 싸이로이드는 입자직경이 10-20㎛이고 표면적이 300㎡/g인 표면에 OH기를 갖는 실리카 물질임이 특징인 고흡수성 수지의 제조방법.
  5. 제1항에 있어서, 아크릴산 알칼리 금속염은 수산화리튬, 수산화나트륨, 수산화칼륨, 수산화칼슘임이 특징인 고흡수성 수지의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880005570A 1988-05-13 1988-05-13 흡수 속도가 우수한 고흡수성 수지의 제조방법 KR910008293B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019880005570A KR910008293B1 (ko) 1988-05-13 1988-05-13 흡수 속도가 우수한 고흡수성 수지의 제조방법
US07/349,172 US5032628A (en) 1988-05-13 1989-05-09 Process for the preparation of a highly water absorptive resin from acrylic resin, epoxy crosslinker and hydrophilic silicate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880005570A KR910008293B1 (ko) 1988-05-13 1988-05-13 흡수 속도가 우수한 고흡수성 수지의 제조방법

Publications (2)

Publication Number Publication Date
KR890017291A true KR890017291A (ko) 1989-12-15
KR910008293B1 KR910008293B1 (ko) 1991-10-12

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KR1019880005570A KR910008293B1 (ko) 1988-05-13 1988-05-13 흡수 속도가 우수한 고흡수성 수지의 제조방법

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US (1) US5032628A (ko)
KR (1) KR910008293B1 (ko)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5453323A (en) * 1989-09-28 1995-09-26 Hoechst Celanese Corporation Superabsorbent polymer having improved absorbency properties
JP2786974B2 (ja) * 1991-09-20 1998-08-13 株式会社ラッキー 高吸水性樹脂の製造方法
JP2675729B2 (ja) * 1992-12-16 1997-11-12 株式会社日本触媒 吸水性樹脂の製造方法
DE4333056C2 (de) * 1993-09-29 1998-07-02 Stockhausen Chem Fab Gmbh Pulverförmige, wäßrige Flüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung als Absorptionsmittel
US5610208A (en) * 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
WO1995027012A1 (en) * 1994-04-04 1995-10-12 Ppg Industries, Inc. Non-aqueous dispersions of carboxylic acid-functional polymeric microparticles used for flow control in polyepoxide-polyacid based coating compositions
US5494954A (en) * 1994-04-04 1996-02-27 Ppg Industries, Inc. Non-aqueous dispersion polymerization and stabilization of polar polymeric microparticles
WO1996005234A1 (en) * 1994-08-12 1996-02-22 Kao Corporation Process for producing improved super absorbent polymer
DE19521431A1 (de) * 1995-06-16 1996-12-19 Stockhausen Chem Fab Gmbh Druckfähige Quellpaste und ihre Verwendung zur Kabelisolierung und zur Herstellung von Vliesen
ID19116A (id) * 1996-10-15 1998-06-18 Nippon Catalytic Chem Ind Bahan pengabsorpsi air dan proses produksinya
DE19854575A1 (de) 1998-11-26 2000-05-31 Basf Ag Vernetzte quellfähige Polymere
DE19909653A1 (de) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
KR100333972B1 (ko) * 1999-05-24 2002-04-24 송성원 흡수성 수지조성물 및 그의 제조방법
US6482344B1 (en) * 2000-08-23 2002-11-19 Stockhausen Gmbh & Co. Kg Superabsorbent polymer fibers having improved absorption characteristics
US20040214499A1 (en) * 2003-04-25 2004-10-28 Kimberly-Clark Worldwide, Inc. Absorbent structure with superabsorbent material
US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
US8373000B2 (en) * 2003-06-30 2013-02-12 Johnson & Johnson Vision Care, Inc. Process for the production of bis(trimethylsilyloxy)silylalkylglycerol methacrylates
DE10334286B4 (de) * 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
US7285614B2 (en) * 2003-09-12 2007-10-23 Stockhausen, Inc. Superabsorbent polymer with slow absorption times
US20050058810A1 (en) * 2003-09-12 2005-03-17 Dodge Richard Norris Absorbent composites comprising superabsorbent materials with controlled rate behavior
US7173086B2 (en) 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
US8080705B2 (en) * 2004-07-28 2011-12-20 The Procter & Gamble Company Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them
US7812082B2 (en) * 2005-12-12 2010-10-12 Evonik Stockhausen, Llc Thermoplastic coated superabsorbent polymer compositions
DE102006060156A1 (de) * 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
US7875388B2 (en) * 2007-02-06 2011-01-25 3M Innovative Properties Company Electrodes including polyacrylate binders and methods of making and using the same
US8518539B2 (en) * 2010-10-21 2013-08-27 The Procter & Gamble Company Absorbent structures comprising post-crosslinked water-absorbent articles
US8932678B2 (en) 2012-06-18 2015-01-13 United States Gypsum Company Composition comprising superabsorbent polymer
KR101790241B1 (ko) 2014-08-04 2017-10-26 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR101799091B1 (ko) * 2015-01-23 2017-11-17 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
WO2016117842A1 (ko) * 2015-01-23 2016-07-28 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR101871968B1 (ko) 2015-06-01 2018-06-27 주식회사 엘지화학 고흡수성 수지
KR101949454B1 (ko) 2015-06-15 2019-02-18 주식회사 엘지화학 고흡수성 수지
KR101949995B1 (ko) * 2015-07-06 2019-02-19 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지
KR101855351B1 (ko) 2015-08-13 2018-05-04 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101855352B1 (ko) 2015-12-09 2018-05-08 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2017099423A1 (ko) * 2015-12-09 2017-06-15 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2017146347A1 (ko) 2016-02-25 2017-08-31 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR101960042B1 (ko) 2016-03-24 2019-03-19 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061846A (en) * 1974-03-13 1977-12-06 The Dow Chemical Company Flexible water swellable crosslinked polyacrylate film
US3926891A (en) * 1974-03-13 1975-12-16 Dow Chemical Co Method for making a crosslinkable aqueous solution which is useful to form soft, water-swellable polyacrylate articles
US3966679A (en) * 1974-05-09 1976-06-29 The Dow Chemical Company Absorbent articles and methods for their preparation
JPS51125468A (en) * 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
JPS5346389A (en) * 1976-10-07 1978-04-25 Kao Corp Preparation of self-crosslinking polymer of acrylic alkali metal salt
JPS6024807B2 (ja) * 1979-02-19 1985-06-14 昭和電工株式会社 高吸水性ヒドロゲルの製造方法
JPS6025045B2 (ja) * 1980-03-19 1985-06-15 製鉄化学工業株式会社 塩水吸収能のすぐれたアクリル酸重合体の製造方法
JPS57158209A (en) * 1981-03-25 1982-09-30 Kao Corp Production of bead-form highly water-absorbing polymer
JPS6018690B2 (ja) * 1981-12-30 1985-05-11 住友精化株式会社 吸水性樹脂の吸水性改良方法
JPS58180233A (ja) * 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
DE3429379A1 (de) * 1983-08-10 1985-02-28 Kao Corp., Tokio/Tokyo Verfahren zur herstellung eines hochreaktiven wasserabsorbierenden harzes
CA1256640A (en) * 1984-03-05 1989-06-27 Harumasa Yamasaki Absorptive material
JPH078882B2 (ja) * 1985-08-30 1995-02-01 花王株式会社 耐久性に優れた高吸水性樹脂の製造法

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Publication number Publication date
US5032628A (en) 1991-07-16
KR910008293B1 (ko) 1991-10-12

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