DE69219256D1 - Verfahren zur Herstellung eines stark wasserabsorbierenden Harzes - Google Patents

Verfahren zur Herstellung eines stark wasserabsorbierenden Harzes

Info

Publication number
DE69219256D1
DE69219256D1 DE69219256T DE69219256T DE69219256D1 DE 69219256 D1 DE69219256 D1 DE 69219256D1 DE 69219256 T DE69219256 T DE 69219256T DE 69219256 T DE69219256 T DE 69219256T DE 69219256 D1 DE69219256 D1 DE 69219256D1
Authority
DE
Germany
Prior art keywords
polymer
weight
water
absorbent resin
dehydrating
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 - Lifetime
Application number
DE69219256T
Other languages
English (en)
Other versions
DE69219256T2 (de
Inventor
Jang Tae-Hwan
Choi Su-Beom
Lee Hyung-Mann
Kim Myung-Joong
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 KR1019910016576A external-priority patent/KR960011754B1/ko
Priority claimed from KR1019920000640A external-priority patent/KR960008111B1/ko
Application filed by Lucky Ltd filed Critical Lucky Ltd
Application granted granted Critical
Publication of DE69219256D1 publication Critical patent/DE69219256D1/de
Publication of DE69219256T2 publication Critical patent/DE69219256T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
DE69219256T 1991-09-20 1992-09-18 Verfahren zur Herstellung eines stark wasserabsorbierenden Harzes Expired - Lifetime DE69219256T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019910016576A KR960011754B1 (ko) 1991-09-20 1991-09-20 흡인력 및 겔 강도가 우수한 고흡수성 수지 제조 방법
KR1019920000640A KR960008111B1 (ko) 1992-01-17 1992-01-17 고흡인력을 갖는 고흡수성 수지의 제조방법

Publications (2)

Publication Number Publication Date
DE69219256D1 true DE69219256D1 (de) 1997-05-28
DE69219256T2 DE69219256T2 (de) 1997-08-07

Family

ID=26628751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219256T Expired - Lifetime DE69219256T2 (de) 1991-09-20 1992-09-18 Verfahren zur Herstellung eines stark wasserabsorbierenden Harzes

Country Status (7)

Country Link
EP (1) EP0533192B1 (de)
JP (1) JP2786974B2 (de)
AT (1) ATE152152T1 (de)
DE (1) DE69219256T2 (de)
DK (1) DK0533192T3 (de)
ES (1) ES2101777T3 (de)
GR (1) GR3023274T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5684818A (en) * 1993-12-28 1997-11-04 Fujitsu Limited Stepped substrate semiconductor laser for emitting light at slant portion
JP5405740B2 (ja) * 2005-05-16 2014-02-05 住友精化株式会社 吸水性樹脂粒子の製造方法、それにより得られる吸水性樹脂粒子、およびそれを用いた吸収体および吸収性物品
FR2888242B1 (fr) * 2005-07-06 2007-08-31 Arkema Sa Perfectionnement pour preparation de polymeres superabsorbants
WO2012053121A1 (ja) * 2010-10-18 2012-04-26 住友精化株式会社 吸水性樹脂粒子の製造方法及び吸水性樹脂粒子
CN113307904B (zh) * 2021-06-16 2022-07-12 万华化学集团股份有限公司 一种吸水性树脂的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS601204A (ja) * 1983-06-20 1985-01-07 Kao Corp 高吸水性樹脂の製造法
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
JPH0645651B2 (ja) * 1988-02-23 1994-06-15 大阪有機化学工業株式会社 高膨張型吸水性ポリマーの製造方法
KR910008293B1 (ko) * 1988-05-13 1991-10-12 주식회사 럭키 흡수 속도가 우수한 고흡수성 수지의 제조방법
JP2848882B2 (ja) * 1989-12-25 1999-01-20 三菱化学株式会社 高吸水性樹脂の製造法

Also Published As

Publication number Publication date
ATE152152T1 (de) 1997-05-15
DE69219256T2 (de) 1997-08-07
GR3023274T3 (en) 1997-07-30
EP0533192A1 (de) 1993-03-24
EP0533192B1 (de) 1997-04-23
ES2101777T3 (es) 1997-07-16
JPH07188327A (ja) 1995-07-25
DK0533192T3 (da) 1997-06-30
JP2786974B2 (ja) 1998-08-13

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