DE69219256D1 - Verfahren zur Herstellung eines stark wasserabsorbierenden Harzes - Google Patents
Verfahren zur Herstellung eines stark wasserabsorbierenden HarzesInfo
- 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
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)
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)
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)
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 |
-
1992
- 1992-09-18 DE DE69219256T patent/DE69219256T2/de not_active Expired - Lifetime
- 1992-09-18 JP JP4249363A patent/JP2786974B2/ja not_active Expired - Lifetime
- 1992-09-18 DK DK92116017.2T patent/DK0533192T3/da active
- 1992-09-18 EP EP92116017A patent/EP0533192B1/de not_active Expired - Lifetime
- 1992-09-18 AT AT92116017T patent/ATE152152T1/de not_active IP Right Cessation
- 1992-09-18 ES ES92116017T patent/ES2101777T3/es not_active Expired - Lifetime
-
1997
- 1997-04-24 GR GR970400935T patent/GR3023274T3/el unknown
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |
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