KR100639053B1 - 가공성이 향상된 초흡수성 중합체 - Google Patents

가공성이 향상된 초흡수성 중합체 Download PDF

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Publication number
KR100639053B1
KR100639053B1 KR19997010025A KR19997010025A KR100639053B1 KR 100639053 B1 KR100639053 B1 KR 100639053B1 KR 19997010025 A KR19997010025 A KR 19997010025A KR 19997010025 A KR19997010025 A KR 19997010025A KR 100639053 B1 KR100639053 B1 KR 100639053B1
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South Korea
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composition
water
particles
aqueous
polymer
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Expired - Lifetime
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KR19997010025A
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English (en)
Korean (ko)
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KR20010020403A (ko
Inventor
가르트너헤르베르트아
스테이플스토마스엘
피알코브스키마이클
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다우 글로벌 테크놀로지스 인크.
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Application filed by 다우 글로벌 테크놀로지스 인크. filed Critical 다우 글로벌 테크놀로지스 인크.
Publication of KR20010020403A publication Critical patent/KR20010020403A/ko
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Assigned to 스톡하우젠 게엠베하 reassignment 스톡하우젠 게엠베하 권리의 전부이전등록 Assignors: 다우 글로벌 테크놀로지스 인크.
Assigned to 에보니크 데구사 게엠베하 reassignment 에보니크 데구사 게엠베하 권리의 전부이전등록 Assignors: 스톡하우젠 게엠베하
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    • 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
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • 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
    • C08J3/12—Powdering or granulating
    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

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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)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR19997010025A 1997-04-29 1998-03-05 가공성이 향상된 초흡수성 중합체 Expired - Lifetime KR100639053B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4441797P 1997-04-29 1997-04-29
US60/044,417 1997-04-29
PCT/US1998/007963 WO1998049221A1 (en) 1997-04-29 1998-03-05 Superabsorbent polymers having improved processability

Publications (2)

Publication Number Publication Date
KR20010020403A KR20010020403A (ko) 2001-03-15
KR100639053B1 true KR100639053B1 (ko) 2006-10-27

Family

ID=21932281

Family Applications (1)

Application Number Title Priority Date Filing Date
KR19997010025A Expired - Lifetime KR100639053B1 (ko) 1997-04-29 1998-03-05 가공성이 향상된 초흡수성 중합체

Country Status (8)

Country Link
US (1) US6323252B1 (https=)
EP (1) EP0979250B1 (https=)
JP (1) JP4271736B2 (https=)
KR (1) KR100639053B1 (https=)
CN (1) CN1122067C (https=)
DE (1) DE69823179T2 (https=)
TW (1) TW491874B (https=)
WO (1) WO1998049221A1 (https=)

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DE19909838A1 (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
US6514615B1 (en) * 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
US6579958B2 (en) * 1999-12-07 2003-06-17 The Dow Chemical Company Superabsorbent polymers having a slow rate of absorption
US6433058B1 (en) 1999-12-07 2002-08-13 Dow Global Technologies Inc. Superabsorbent polymers having a slow rate of absorption
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DE10016041A1 (de) * 2000-03-31 2001-10-04 Stockhausen Chem Fab Gmbh Pulverförmige an der Oberfläche vernetzte Polymerisate
DE10043710B4 (de) 2000-09-04 2015-01-15 Evonik Degussa Gmbh Verwendung pulverförmiger an der Oberfläche nachvernetzter Polymerisate und Hygieneartikel
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KR20170070801A (ko) 2015-12-14 2017-06-22 주식회사 엘지화학 내파쇄성 고흡수성 수지, 그의 제조 방법 및 제조용 조성물
KR102568227B1 (ko) 2018-12-11 2023-08-18 주식회사 엘지화학 고흡수성 수지의 제조방법, 및 고흡수성 수지
KR102500281B1 (ko) * 2018-12-12 2023-02-15 주식회사 엘지화학 고흡수성 수지의 제조 방법
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KR102616889B1 (ko) * 2019-09-30 2023-12-21 주식회사 엘지화학 고흡수성 수지의 제조 방법
JP7371956B2 (ja) * 2019-09-30 2023-10-31 エルジー・ケム・リミテッド 高吸水性樹脂の製造方法

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JP2001523287A (ja) 2001-11-20
JP4271736B2 (ja) 2009-06-03
EP0979250B1 (en) 2004-04-14
KR20010020403A (ko) 2001-03-15
CN1254354A (zh) 2000-05-24
DE69823179T2 (de) 2005-04-21
US6323252B1 (en) 2001-11-27
WO1998049221A1 (en) 1998-11-05
DE69823179D1 (de) 2004-05-19
TW491874B (en) 2002-06-21
CN1122067C (zh) 2003-09-24
EP0979250A1 (en) 2000-02-16

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