DE69017846T2 - Verfahren zur herstellung von harzen mit hoher wasserabsorption. - Google Patents

Verfahren zur herstellung von harzen mit hoher wasserabsorption.

Info

Publication number
DE69017846T2
DE69017846T2 DE69017846T DE69017846T DE69017846T2 DE 69017846 T2 DE69017846 T2 DE 69017846T2 DE 69017846 T DE69017846 T DE 69017846T DE 69017846 T DE69017846 T DE 69017846T DE 69017846 T2 DE69017846 T2 DE 69017846T2
Authority
DE
Germany
Prior art keywords
pct
approx
subjecting
sec
partially neutralized
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69017846T
Other languages
English (en)
Other versions
DE69017846D1 (de
Inventor
Su Beom Choi
Hyung Mann Lee
Myung Kim
Tae Hwan Jang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Corp
Original Assignee
Lucky Ltd
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
Priority claimed from KR1019890008597A external-priority patent/KR910000839A/ko
Priority claimed from KR1019890008596A external-priority patent/KR910000830A/ko
Priority claimed from KR1019890009405A external-priority patent/KR910002910A/ko
Priority claimed from KR1019890009406A external-priority patent/KR910002911A/ko
Priority claimed from KR1019890010673A external-priority patent/KR910002919A/ko
Priority claimed from KR1019890010672A external-priority patent/KR910002918A/ko
Priority claimed from KR1019890014440A external-priority patent/KR920005530B1/ko
Application filed by Lucky Ltd filed Critical Lucky Ltd
Publication of DE69017846D1 publication Critical patent/DE69017846D1/de
Application granted granted Critical
Publication of DE69017846T2 publication Critical patent/DE69017846T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69017846T 1989-06-21 1990-06-08 Verfahren zur herstellung von harzen mit hoher wasserabsorption. Expired - Fee Related DE69017846T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR1019890008597A KR910000839A (ko) 1989-06-21 1989-06-21 고흡수성 수지의 제조방법
KR1019890008596A KR910000830A (ko) 1989-06-21 1989-06-21 고흡수성 수지의 제조방법
KR1019890009406A KR910002911A (ko) 1989-07-03 1989-07-03 흡수특성이 향상된 고흡수성 수지의 제조방법
KR1019890009405A KR910002910A (ko) 1989-07-03 1989-07-03 흡수속도가 개량된 고흡수성 수지의 제조방법
KR1019890010672A KR910002918A (ko) 1989-07-27 1989-07-27 흡수성 수지의 제조방법
KR1019890010673A KR910002919A (ko) 1989-07-27 1989-07-27 흡수성 수지 제조방법
KR1019890014440A KR920005530B1 (ko) 1989-10-07 1989-10-07 무정형 고흡수성 수지 제조방법
PCT/KR1990/000005 WO1990015829A1 (en) 1989-06-21 1990-06-08 Processes for producing highly water absorptive resins

Publications (2)

Publication Number Publication Date
DE69017846D1 DE69017846D1 (de) 1995-04-20
DE69017846T2 true DE69017846T2 (de) 1995-08-10

Family

ID=27567091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017846T Expired - Fee Related DE69017846T2 (de) 1989-06-21 1990-06-08 Verfahren zur herstellung von harzen mit hoher wasserabsorption.

Country Status (7)

Country Link
US (1) US5314952A (de)
EP (1) EP0429608B1 (de)
JP (1) JPH0725810B2 (de)
AT (1) ATE119923T1 (de)
DE (1) DE69017846T2 (de)
DK (1) DK0429608T3 (de)
WO (1) WO1990015829A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516925B1 (de) * 1991-03-19 1998-05-06 The Dow Chemical Company Runzelige Absorbentpartikel mit grosser effektiver Oberfläche und hoher Aufnahmegeschwindigkeit
US5508381A (en) * 1991-09-20 1996-04-16 Lucky Limited Process for preparing highly water absorbent resin
TW259806B (de) * 1992-09-16 1995-10-11 Sekisui Plastics
GB9304857D0 (en) * 1993-03-10 1993-04-28 Dow Deutschland Inc Water absorbent resin particles of crosslinked carboxyl containing polymers and method of preparation
US5629377A (en) * 1993-03-10 1997-05-13 The Dow Chemical Company Water absorbent resin particles of crosslinked carboxyl containing polymers and method of preparation
US5981070A (en) * 1995-07-07 1999-11-09 Nippon Shokubai Co., Ltd Water-absorbent agent powders and manufacturing method of the same
US6187872B1 (en) * 1996-08-07 2001-02-13 Nippon Shokubai Co., Ltd. Water-absorbent agent and method for manufacturing the same
US6184433B1 (en) * 1997-04-14 2001-02-06 Nippon Shokubai Co., Ltd. Pressure-resistant absorbent resin, disposable diaper using the resin, and absorbent resin, and method for production thereof
KR100579940B1 (ko) * 2001-04-16 2006-05-15 스미토모 세이카 가부시키가이샤 고분자량체 함유 점성액의 흡수에 적합한 흡수성 수지, 및그것을 이용한 흡수체와 흡수성 물품
TWI239113B (en) * 2003-03-13 2005-09-01 Ind Tech Res Inst Fuel supply body and method for maintaining fuel concentration of fuel cell
FR2888242B1 (fr) * 2005-07-06 2007-08-31 Arkema Sa Perfectionnement pour preparation de polymeres superabsorbants
EP2006306A4 (de) * 2006-03-31 2009-09-02 Asahi Kasei Chemicals Corp Verfahren zur herstellung von agglomeraten von wasserabsorbierenden harzteilchen und herstellungsverfahren dafür
EP2135669B1 (de) * 2007-03-29 2019-10-30 Nippon Shokubai Co., Ltd. Wasserabsorbierendes partikelförmiges element und herstellungsverfahren dafür
SG11201400267SA (en) * 2011-10-06 2014-05-29 Sumitomo Seika Chemicals Method for producing water absorbent resin particles
KR20140063401A (ko) * 2012-11-15 2014-05-27 주식회사 엘지화학 고흡수성 수지의 제조방법
DE102013003755A1 (de) * 2013-03-06 2014-09-11 Carl Freudenberg Kg Belüftungseinsatz
US9295692B1 (en) * 2014-12-19 2016-03-29 Arcadio Maldonado Rodriguez Gel-based compositions and methods of use
CN105949391B (zh) * 2016-06-12 2018-05-25 山东诺尔生物科技有限公司 一种成人尿裤专用吸水树脂的制备方法
CN108084481A (zh) * 2017-12-11 2018-05-29 南京工业职业技术学院 一种高保水聚丙烯酰胺吸水树脂及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
JPS6025045A (ja) * 1983-07-20 1985-02-07 Teac Co 磁気テ−プ装置
JPS61271303A (ja) * 1985-05-24 1986-12-01 Lion Corp 吸水性樹脂の製造方法
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

Also Published As

Publication number Publication date
US5314952A (en) 1994-05-24
DK0429608T3 (da) 1995-04-03
WO1990015829A1 (en) 1990-12-27
DE69017846D1 (de) 1995-04-20
JPH0725810B2 (ja) 1995-03-22
EP0429608A1 (de) 1991-06-05
JPH04501877A (ja) 1992-04-02
ATE119923T1 (de) 1995-04-15
EP0429608B1 (de) 1995-03-15

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Legal Events

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8339 Ceased/non-payment of the annual fee