ATE119923T1 - Verfahren zur herstellung von harzen mit hoher wasserabsorption. - Google Patents
Verfahren zur herstellung von harzen mit hoher wasserabsorption.Info
- Publication number
- ATE119923T1 ATE119923T1 AT90908963T AT90908963T ATE119923T1 AT E119923 T1 ATE119923 T1 AT E119923T1 AT 90908963 T AT90908963 T AT 90908963T AT 90908963 T AT90908963 T AT 90908963T AT E119923 T1 ATE119923 T1 AT E119923T1
- Authority
- AT
- Austria
- Prior art keywords
- pct
- approx
- subjecting
- sec
- partially neutralized
- Prior art date
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)
- Materials Engineering (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (7)
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 |
KR1019890009405A KR910002910A (ko) | 1989-07-03 | 1989-07-03 | 흡수속도가 개량된 고흡수성 수지의 제조방법 |
KR1019890009406A KR910002911A (ko) | 1989-07-03 | 1989-07-03 | 흡수특성이 향상된 고흡수성 수지의 제조방법 |
KR1019890010673A KR910002919A (ko) | 1989-07-27 | 1989-07-27 | 흡수성 수지 제조방법 |
KR1019890010672A KR910002918A (ko) | 1989-07-27 | 1989-07-27 | 흡수성 수지의 제조방법 |
KR1019890014440A KR920005530B1 (ko) | 1989-10-07 | 1989-10-07 | 무정형 고흡수성 수지 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE119923T1 true ATE119923T1 (de) | 1995-04-15 |
Family
ID=27567091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90908963T ATE119923T1 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE165751T1 (de) * | 1991-03-19 | 1998-05-15 | Dow Chemical Co | 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 | |
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 |
GB9304857D0 (en) * | 1993-03-10 | 1993-04-28 | Dow Deutschland Inc | Water absorbent resin particles of crosslinked carboxyl containing polymers and method of preparation |
JP3462217B2 (ja) * | 1995-07-07 | 2003-11-05 | 株式会社 日本触媒 | 吸水剤粉末およびその製造方法 |
EP0882502B1 (de) * | 1996-08-07 | 2007-04-11 | Nippon Shokubai Co., Ltd. | Wasserabsorbierendes produkt und methode zu seiner herstellung |
TW538055B (en) * | 1997-04-14 | 2003-06-21 | Nippon Catalytic Chem Ind | 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 |
CA2648010C (en) * | 2006-03-31 | 2011-08-23 | Asahi Kasei Chemicals Corporation | Water absorbing resin particle agglomerates and a manufacturing method of the same |
JP5611523B2 (ja) * | 2007-03-29 | 2014-10-22 | 株式会社日本触媒 | 粒子状吸水剤及びその製造方法 |
WO2013051417A1 (ja) * | 2011-10-06 | 2013-04-11 | 住友精化株式会社 | 吸水性樹脂粒子の製造方法 |
JP2015535034A (ja) * | 2012-11-15 | 2015-12-07 | エルジー・ケム・リミテッド | 高吸水性樹脂の製造方法 |
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)
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 |
-
1990
- 1990-06-08 DK DK90908963.3T patent/DK0429608T3/da active
- 1990-06-08 AT AT90908963T patent/ATE119923T1/de not_active IP Right Cessation
- 1990-06-08 EP EP90908963A patent/EP0429608B1/de not_active Expired - Lifetime
- 1990-06-08 JP JP2508445A patent/JPH0725810B2/ja not_active Expired - Fee Related
- 1990-06-08 US US07/659,352 patent/US5314952A/en not_active Expired - Fee Related
- 1990-06-08 DE DE69017846T patent/DE69017846T2/de not_active Expired - Fee Related
- 1990-06-08 WO PCT/KR1990/000005 patent/WO1990015829A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE69017846D1 (de) | 1995-04-20 |
EP0429608B1 (de) | 1995-03-15 |
WO1990015829A1 (en) | 1990-12-27 |
US5314952A (en) | 1994-05-24 |
DE69017846T2 (de) | 1995-08-10 |
JPH04501877A (ja) | 1992-04-02 |
DK0429608T3 (da) | 1995-04-03 |
JPH0725810B2 (ja) | 1995-03-22 |
EP0429608A1 (de) | 1991-06-05 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |