CN1264870C - 在表面上交联的粉末聚合物 - Google Patents
在表面上交联的粉末聚合物 Download PDFInfo
- Publication number
- CN1264870C CN1264870C CN01808446.XA CN01808446A CN1264870C CN 1264870 C CN1264870 C CN 1264870C CN 01808446 A CN01808446 A CN 01808446A CN 1264870 C CN1264870 C CN 1264870C
- Authority
- CN
- China
- Prior art keywords
- polymer
- weight
- use according
- solution
- powder
- 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
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
-
- 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
- C08F8/44—Preparation of metal salts or ammonium salts
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Veterinary Medicine (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Paints Or Removers (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10016041.7 | 2000-03-31 | ||
| DE10016041A DE10016041A1 (de) | 2000-03-31 | 2000-03-31 | Pulverförmige an der Oberfläche vernetzte Polymerisate |
| US10/260,313 US7157141B2 (en) | 2000-03-31 | 2002-09-27 | Pulverulent polymers crosslinked on the surface |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100898528A Division CN100471526C (zh) | 2000-03-31 | 2001-03-07 | 包括在表面上交联的粉末聚合物的吸液吸收层 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1426426A CN1426426A (zh) | 2003-06-25 |
| CN1264870C true CN1264870C (zh) | 2006-07-19 |
Family
ID=32736990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01808446.XA Expired - Lifetime CN1264870C (zh) | 2000-03-31 | 2001-03-07 | 在表面上交联的粉末聚合物 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1280834B1 (enExample) |
| JP (1) | JP2003529647A (enExample) |
| CN (1) | CN1264870C (enExample) |
| AT (1) | ATE267219T1 (enExample) |
| AU (1) | AU2001289276A1 (enExample) |
| BR (1) | BR0109702A (enExample) |
| CA (1) | CA2403966A1 (enExample) |
| DE (1) | DE10016041A1 (enExample) |
| WO (1) | WO2001074913A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220159B (zh) * | 2006-12-18 | 2012-08-08 | 赢创斯托豪森有限公司 | 利用聚合物分散体制备的吸水聚合物结构体 |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100471526C (zh) * | 2000-03-31 | 2009-03-25 | 施托克赫森有限公司 | 包括在表面上交联的粉末聚合物的吸液吸收层 |
| US20040213892A1 (en) | 2003-04-25 | 2004-10-28 | Gerd Jonas | Highly swellable absorption medium with reduced caking tendency |
| DE10052966A1 (de) * | 2000-10-25 | 2002-05-02 | Stockhausen Chem Fab Gmbh | Hochquellbare Absorptionsmittel mit einer verminderten Tendenz zum Verbacken |
| WO2002036053A2 (de) | 2000-11-06 | 2002-05-10 | Roehm Klaus | Absorptionsmaterial und verfahren zu dessen herstellung |
| PL204244B1 (pl) | 2001-06-08 | 2009-12-31 | Nippon Catalytic Chem Ind | Środek absorbujący wodę i sposób jego wytwarzania, oraz materiał higieniczny |
| GB0124812D0 (en) | 2001-10-16 | 2001-12-05 | Polymer Lab Ltd | Material |
| EP1563002B2 (de) † | 2002-10-25 | 2017-12-13 | Evonik Degussa GmbH | Absorbierende polymergebilde mit verbesserter retentionskapazität und permeabilität |
| TWI302541B (en) * | 2003-05-09 | 2008-11-01 | Nippon Catalytic Chem Ind | Water-absorbent resin and its production process |
| MX285679B (es) | 2003-06-24 | 2011-04-14 | Nippon Catalytic Chem Ind | Composicion de resina absorbente de agua y metodo de produccion de la misma. |
| DE10334286B4 (de) * | 2003-07-25 | 2006-01-05 | Stockhausen Gmbh | Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde |
| JP4539813B2 (ja) * | 2003-08-19 | 2010-09-08 | ソニーケミカル&インフォメーションデバイス株式会社 | 絶縁被覆導電粒子 |
| JP4640923B2 (ja) | 2003-09-05 | 2011-03-02 | 株式会社日本触媒 | 粒子状吸水性樹脂組成物の製造方法 |
| DE602004020159D1 (de) † | 2003-09-19 | 2009-05-07 | Nippon Catalytic Chem Ind | Wasserabsorbierendes Harz mit behandelten Oberflächen und Verfahren zu seiner Herstellung |
| US7579402B2 (en) * | 2003-11-12 | 2009-08-25 | Evonik Stockhausen, Inc. | Superabsorbent polymer having delayed free water absorption |
| BRPI0510765A (pt) | 2004-05-07 | 2007-11-20 | Nippon Catalytic Chem Ind | método de produção de um agente de absorção de água, e agente de absorção de água |
| ES2371249T5 (es) * | 2004-12-17 | 2014-10-06 | The Procter & Gamble Company | Aplicación de loción de forma discontinua sobre la lámina superior de un artículo absorbente |
| JP5099284B2 (ja) * | 2005-02-24 | 2012-12-19 | ソニーケミカル&インフォメーションデバイス株式会社 | 異方性接続シート材料 |
| TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
| JP5222721B2 (ja) * | 2005-04-22 | 2013-06-26 | エフォニック ストックハウゼン ゲーエムベーハー | 高吸収性を有する吸水性ポリマー構造体 |
| DE102005018924A1 (de) | 2005-04-22 | 2006-10-26 | Stockhausen Gmbh | Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften |
| US8003210B2 (en) * | 2005-05-16 | 2011-08-23 | Sumitomo Seika Chemicals Co., Ltd. | Process for producing water-absorbing resin particles, water-absorbing resin particles made by the process, and absorbent materials and absorbent articles made by using the particles |
| CN101321785B (zh) * | 2005-12-05 | 2011-11-16 | 巴斯夫欧洲公司 | 制备具有高吸收容量和高渗透性的吸水性聚合物的方法 |
| EP1965905B1 (de) * | 2005-12-07 | 2014-07-02 | Basf Se | Verfahren zum kontinuierlichen mischen von polymerpartikeln |
| TWI394789B (zh) | 2005-12-22 | 2013-05-01 | Nippon Catalytic Chem Ind | 吸水性樹脂組成物及其製造方法、吸收性物品 |
| EP1837348B9 (en) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Water-absorbing resin and method for manufacturing the same |
| US8907017B2 (en) | 2006-04-21 | 2014-12-09 | Evonik Degussa Gmbh | Water-absorbing polymer structure having improved permeability and absorption under pressure |
| JP5888836B2 (ja) | 2006-09-25 | 2016-03-22 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 吸水性ポリマー粒子の分級法 |
| EP2114471B1 (de) * | 2007-01-29 | 2013-10-16 | Basf Se | VERFAHREN ZUR HERSTELLUNG WEIßER UND FARBSTABILER WASSERABSORBIERENDER POLYMERPARTIKEL MIT HOHEM ABSORPTIONSVERMÖGEN UND HOHER FLÜSSIGKEITSLEITFÄHIGKEIT |
| US8252715B2 (en) | 2007-03-05 | 2012-08-28 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and production method thereof |
| WO2009041731A1 (en) | 2007-09-28 | 2009-04-02 | Nippon Shokubai Co., Ltd. | Water absorbing agent and production method thereof |
| US8865828B2 (en) * | 2008-11-21 | 2014-10-21 | Basf Se | Method for producing permeable water-absorbing polymer particles through polymerization of drops of a monomer solution |
| US20100247916A1 (en) † | 2009-03-24 | 2010-09-30 | Basf Se | Process for Producing Surface Postcrosslinked Water-Absorbing Polymer Particles |
| EP2424900B1 (de) | 2009-04-30 | 2013-04-03 | Basf Se | Verfahren zur abtrennung metallischer verunreinigungen |
| JP5177439B2 (ja) * | 2009-06-23 | 2013-04-03 | デクセリアルズ株式会社 | 絶縁被覆導電粒子 |
| US8410221B2 (en) † | 2009-06-26 | 2013-04-02 | Basf Se | Process for producing water-absorbing polymer particles with low caking tendency and high absorption under pressure |
| WO2011040472A1 (ja) | 2009-09-29 | 2011-04-07 | 株式会社日本触媒 | 粒子状吸水剤及びその製造方法 |
| JP5850841B2 (ja) | 2009-10-09 | 2016-02-03 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 表面後架橋された吸水性ポリマー粒子の後給湿方法 |
| JP5722921B2 (ja) * | 2011-01-28 | 2015-05-27 | 株式会社日本触媒 | ポリアクリル酸(塩)系吸水性樹脂粉末の製造方法 |
| CN103415553B (zh) * | 2011-03-08 | 2015-07-08 | 巴斯夫欧洲公司 | 用于制备具有改进渗透性的吸水性聚合物颗粒的方法 |
| DE102011086522A1 (de) * | 2011-11-17 | 2013-05-23 | Evonik Degussa Gmbh | Superabsorbierende Polymere für hochgefüllte oder faserfreie Hygieneartikel |
| WO2013144026A1 (de) | 2012-03-30 | 2013-10-03 | Basf Se | Farbstabiler superabsorber |
| EP2896645B1 (en) | 2012-09-11 | 2019-12-11 | Nippon Shokubai Co., Ltd. | Method for manufacturing polyacrylic acid (polyacrylate)-based water-absorbent agent, and water-absorbent agent |
| WO2014041969A1 (ja) | 2012-09-11 | 2014-03-20 | 株式会社日本触媒 | ポリアクリル酸(塩)系吸水剤の製造方法及びその吸水剤 |
| US10195584B2 (en) | 2013-01-29 | 2019-02-05 | Nippon Shokubai Co., Ltd. | Water absorbent resin material, and method for producing same |
| KR102301326B1 (ko) | 2013-12-20 | 2021-09-14 | 가부시키가이샤 닛폰 쇼쿠바이 | 폴리아크릴산(염)계 흡수제 및 그의 제조 방법 |
| CN106132534B (zh) | 2014-03-31 | 2020-06-19 | 株式会社日本触媒 | 颗粒状吸水剂及其制造方法 |
| KR101919985B1 (ko) * | 2015-06-10 | 2018-11-19 | 주식회사 엘지화학 | 내파쇄성 고흡수성 수지 및 그 제조방법 |
| KR102528087B1 (ko) | 2015-07-01 | 2023-05-03 | 가부시키가이샤 닛폰 쇼쿠바이 | 입자상 흡수제 |
| JP7254793B2 (ja) | 2017-11-10 | 2023-04-10 | ビーエーエスエフ ソシエタス・ヨーロピア | 高吸収体 |
| CN111954692A (zh) | 2018-04-10 | 2020-11-17 | 巴斯夫欧洲公司 | 渗透性超吸收剂及其制备方法 |
| KR20210041070A (ko) | 2018-09-28 | 2021-04-14 | 가부시키가이샤 닛폰 쇼쿠바이 | 흡수성 수지 분말의 제조 방법 및 흡수성 수지 분말 |
| JP7621328B2 (ja) | 2019-07-24 | 2025-01-24 | ベーアーエスエフ・エスエー | 浸透性超吸収体、及びそれを製造する方法 |
| EP3919552B1 (en) | 2019-09-30 | 2024-06-12 | Lg Chem, Ltd. | Method for preparation of super absorbent polymer |
| EP4083115B1 (en) | 2020-10-29 | 2024-05-08 | Lg Chem, Ltd. | Preparation method of super absorbent polymer |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE579299A (enExample) * | 1958-06-04 | |||
| US4090013A (en) * | 1975-03-07 | 1978-05-16 | National Starch And Chemical Corp. | Absorbent composition of matter |
| US4558091A (en) * | 1983-05-13 | 1985-12-10 | Grain Processing Corporation | Method for preparing aluminum and polyhydric alcohol modified liquid absorbing composition |
| US4690971A (en) * | 1985-03-05 | 1987-09-01 | Allied Colloids Limited | Water absorbing polymers |
| JPS627745A (ja) * | 1985-07-03 | 1987-01-14 | Sanyo Chem Ind Ltd | 吸水性樹脂組成物の製造法 |
| US4771105A (en) * | 1986-02-05 | 1988-09-13 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | Water-absorbent resin and process for producing the same |
| DE69019049D1 (de) * | 1989-02-28 | 1995-06-08 | Nippon Catalytic Chem Ind | Verfahren zur Herstellung von wasserabsorbierenden Polymeren verbesserter Qualität und die erhaltenen Produkte. |
| US5145906A (en) * | 1989-09-28 | 1992-09-08 | Hoechst Celanese Corporation | Super-absorbent polymer having improved absorbency properties |
| GB9114095D0 (en) * | 1991-06-29 | 1991-08-14 | Allstate Limited | Improvements in water-soluble polymers |
| CA2130616A1 (en) * | 1993-08-27 | 1995-02-28 | Mark Charles Bricker | Polymer emulsion, agent for cross-linking a polymer emulsion and method for making a polymer film |
| US5599335A (en) * | 1994-03-29 | 1997-02-04 | The Procter & Gamble Company | Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer |
| DE69505398T2 (de) * | 1994-08-12 | 1999-03-11 | Kao Corp., Tokio/Tokyo | Verfahren zur herstellung von verbesserten superabsorbierenden polymeren |
| EP0744435B2 (en) * | 1994-12-08 | 2011-03-23 | Nippon Shokubai Co., Ltd. | Water-absorbent resin, process for production thereof, and water-absorbent resin composition |
| JP3103754B2 (ja) * | 1995-10-31 | 2000-10-30 | 三洋化成工業株式会社 | 改質された吸水性樹脂粒子およびその製法 |
| US6187872B1 (en) * | 1996-08-07 | 2001-02-13 | Nippon Shokubai Co., Ltd. | Water-absorbent agent and method for manufacturing the same |
| WO1998049221A1 (en) * | 1997-04-29 | 1998-11-05 | The Dow Chemical Company | Superabsorbent polymers having improved processability |
| SG86324A1 (en) * | 1997-07-03 | 2002-02-19 | Kao Corp | Superabsorbent resin composition |
-
2000
- 2000-03-31 DE DE10016041A patent/DE10016041A1/de not_active Withdrawn
-
2001
- 2001-03-07 AT AT01964679T patent/ATE267219T1/de not_active IP Right Cessation
- 2001-03-07 CN CN01808446.XA patent/CN1264870C/zh not_active Expired - Lifetime
- 2001-03-07 JP JP2001572600A patent/JP2003529647A/ja active Pending
- 2001-03-07 EP EP01964679A patent/EP1280834B1/de not_active Revoked
- 2001-03-07 AU AU2001289276A patent/AU2001289276A1/en not_active Abandoned
- 2001-03-07 WO PCT/EP2001/002555 patent/WO2001074913A1/de not_active Ceased
- 2001-03-07 CA CA002403966A patent/CA2403966A1/en not_active Abandoned
- 2001-03-07 BR BR0109702-4A patent/BR0109702A/pt active Search and Examination
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220159B (zh) * | 2006-12-18 | 2012-08-08 | 赢创斯托豪森有限公司 | 利用聚合物分散体制备的吸水聚合物结构体 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR0109702A (pt) | 2003-02-04 |
| AU2001289276A1 (en) | 2001-10-15 |
| CN1426426A (zh) | 2003-06-25 |
| CA2403966A1 (en) | 2002-09-24 |
| EP1280834B1 (de) | 2004-05-19 |
| DE10016041A1 (de) | 2001-10-04 |
| JP2003529647A (ja) | 2003-10-07 |
| ATE267219T1 (de) | 2004-06-15 |
| WO2001074913A1 (de) | 2001-10-11 |
| EP1280834A1 (de) | 2003-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: EVONIK STOCKHAUSEN GMBH Free format text: FORMER NAME: SHITUOKEHESEN CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: German Chemi Field Patentee after: Evonik Stockhausen GmbH Address before: German Chemi Field Patentee before: Stockhausen Inc. |
|
| ASS | Succession or assignment of patent right |
Owner name: EVONIK DEGUSSA GMBH Free format text: FORMER OWNER: EVONIK STOCKHAUSEN GMBH Effective date: 20130809 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130809 Address after: essen Patentee after: Evonik Degussa GmbH Address before: German Chemi Field Patentee before: Evonik Stockhausen GmbH |
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| CX01 | Expiry of patent term |
Granted publication date: 20060719 |
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| CX01 | Expiry of patent term |