DE60029295D1 - Verfahren zur Herstellung eines basischen wasserabsorbierenden Mittels - Google Patents
Verfahren zur Herstellung eines basischen wasserabsorbierenden MittelsInfo
- Publication number
- DE60029295D1 DE60029295D1 DE60029295T DE60029295T DE60029295D1 DE 60029295 D1 DE60029295 D1 DE 60029295D1 DE 60029295 T DE60029295 T DE 60029295T DE 60029295 T DE60029295 T DE 60029295T DE 60029295 D1 DE60029295 D1 DE 60029295D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- absorbing agent
- basic water
- basic
- water
- 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
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
-
- 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
-
- 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
- C08J3/12—Powdering or granulating
-
- 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
- C08J3/12—Powdering or granulating
- C08J3/122—Pulverisation by spraying
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP36889399 | 1999-12-27 | ||
JP36889399 | 1999-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60029295D1 true DE60029295D1 (de) | 2006-08-24 |
DE60029295T2 DE60029295T2 (de) | 2007-07-26 |
Family
ID=18493026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60029295T Expired - Lifetime DE60029295T2 (de) | 1999-12-27 | 2000-12-19 | Verfahren zur Herstellung eines basischen wasserabsorbierenden Mittels |
Country Status (6)
Country | Link |
---|---|
US (2) | US20010006267A1 (de) |
EP (1) | EP1113037B1 (de) |
KR (1) | KR20010062694A (de) |
CN (1) | CN1301780A (de) |
BR (1) | BR0006288A (de) |
DE (1) | DE60029295T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6623576B2 (en) * | 1998-10-28 | 2003-09-23 | Basf Aktiengesellschaft | Continuous manufacture of superabsorbent/ion exchange sheet material |
EP1364992B1 (de) * | 2001-01-26 | 2020-03-25 | Nippon Shokubai Co., Ltd. | Wasserabsorptionsmittel und verfahren zu seiner herstellung sowie wasserabsorbierender artikel |
US6727345B2 (en) * | 2001-07-03 | 2004-04-27 | Nippon Shokubai Co., Ltd. | Continuous production process for water-absorbent resin powder and powder surface detector used therefor |
EP1512417B1 (de) * | 2003-09-02 | 2013-06-19 | Nippon Shokubai Co., Ltd. | Teilchenförmige, wasserabsorbierende Harzzusammensetzung |
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 |
JP4920183B2 (ja) | 2003-09-19 | 2012-04-18 | 株式会社日本触媒 | 吸水剤 |
TWI344469B (en) | 2005-04-07 | 2011-07-01 | Nippon Catalytic Chem Ind | Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin |
DE502006007526D1 (de) * | 2005-09-09 | 2010-09-09 | Aesculap Ag | Antimikrobielles medizintechnisches produkt, verfahren zu seiner herstellung und verwendung |
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 |
US7591974B2 (en) * | 2006-01-25 | 2009-09-22 | Absorbent Technologies, Inc. | Methods for producing superabsorbent polymers for use in agricultural applications |
EP1837348B9 (de) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung |
KR101160344B1 (ko) * | 2006-03-27 | 2012-06-26 | 니폰 쇼쿠바이 컴파니 리미티드 | 흡수성 수지 조성물의 제조방법 |
JP5112733B2 (ja) * | 2006-04-11 | 2013-01-09 | ローム・アンド・ハース・エレクトロニック・マテリアルズ,エル.エル.シー. | フォトリソグラフィ用コーティング組成物 |
US7924142B2 (en) * | 2008-06-30 | 2011-04-12 | Kimberly-Clark Worldwide, Inc. | Patterned self-warming wipe substrates |
CN105771945A (zh) | 2009-09-29 | 2016-07-20 | 株式会社日本触媒 | 颗粒状吸水剂及其制造方法 |
US8507620B2 (en) * | 2010-06-08 | 2013-08-13 | Lg Display Co., Ltd. | Process for preparing water absorbent resin with high performance |
KR101684649B1 (ko) * | 2014-06-13 | 2016-12-08 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 및 이를 통해 제조된 고흡수성 수지 |
CN105251593A (zh) * | 2015-11-10 | 2016-01-20 | 北京金隅水泥节能科技有限公司 | 用气流粉碎高吸水树脂型混凝土内养生材料的方法 |
CN105294920B (zh) * | 2015-12-10 | 2017-07-25 | 湖北乾峰新材料科技有限公司 | 一种高吸水性聚合物的制备方法 |
CN107266624B (zh) * | 2017-05-24 | 2020-06-19 | 海信视像科技股份有限公司 | 一种吸水树脂、其制备方法及应用 |
CN107879656B (zh) * | 2017-11-17 | 2020-06-02 | 中国电建集团成都勘测设计研究院有限公司 | 一种混凝土保水材料 |
CN109575494A (zh) * | 2018-11-11 | 2019-04-05 | 浙江金晟环保股份有限公司 | 一种应用于冷冻肉类的可吸油脂的吸水材料及其制备方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2046496A1 (de) | 1970-09-21 | 1972-03-23 | Ciba Geigy Ag | Verfahren zur kontinuierlichen Herstellung von vernetzten Amino-Harz-Polymerisaten |
JPS51125468A (en) * | 1975-03-27 | 1976-11-01 | Sanyo Chem Ind Ltd | Method of preparing resins of high water absorbency |
CA1134977A (en) * | 1978-09-07 | 1982-11-02 | Sumitomo Chemical Co., Ltd. | Method for preparing highly absorbent polymers |
US4833222A (en) * | 1987-10-22 | 1989-05-23 | The Dow Chemical Company | Crosslinker stabilizer for preparing absorbent polymers |
RU2015141C1 (ru) | 1988-12-08 | 1994-06-30 | Ниппон Сокубаи Кагаку Когио Ко., Лтд. | Способ получения абсорбирующей смолы |
DE3843780A1 (de) * | 1988-12-24 | 1990-07-05 | Basf Ag | Verfahren zur herstellung von feinteiligen, gelfoermigen, wasserquellbaren copolymerisaten |
DE69124749T2 (de) * | 1990-04-27 | 1997-06-12 | Nippon Catalytic Chem Ind | Verfahren zur Herstellung von salzbeständigem Harz |
US5478879A (en) | 1991-01-22 | 1995-12-26 | Nippon Shokubai Co., Ltd. | Method for production of absorbent resin |
US5154713A (en) * | 1991-10-22 | 1992-10-13 | Nalco Chemical Company | Enhancing absorption rates of superabsorbents by incorporating a blowing agent |
US5118719A (en) * | 1991-10-22 | 1992-06-02 | Nalco Chemical Company | Enhancing absorption rates of superabsorbents by incorporating a blowing agent |
IT1267494B1 (it) | 1994-11-10 | 1997-02-05 | P & G Spa | Materiale assorbente, ad esempio di tipo superassorbente, e relativo uso. |
IT1267184B1 (it) | 1994-12-06 | 1997-01-28 | P & G Spa | Materiale assorbente, ad esempio del tipo superassorbente, e relativo impiego. |
US6951895B1 (en) | 1996-12-02 | 2005-10-04 | Kimberly-Clark Worldwide, Inc. | Absorbent composition |
BR9807430A (pt) | 1997-02-19 | 2000-03-21 | Procter & Gamble | Composição de polìmeros de formação de hidrogel permutador de ions misturados no leito, elemento absorvente que contém a mesma e artigo absorvente. |
US5981689A (en) * | 1997-11-19 | 1999-11-09 | Amcol International Corporation | Poly(vinylamine)-based superabsorbent gels and method of manufacturing the same |
US6222091B1 (en) | 1997-11-19 | 2001-04-24 | Basf Aktiengesellschaft | Multicomponent superabsorbent gel particles |
TW503116B (en) | 1997-12-12 | 2002-09-21 | Kimberly Clark Co | Structure having balanced pH profile |
WO1999034843A1 (en) | 1998-01-07 | 1999-07-15 | The Procter & Gamble Company | Absorbent polymer compositions having high sorption capacities under an applied pressure |
US6121509A (en) | 1998-01-07 | 2000-09-19 | The Procter & Gamble Company | Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet |
JP4480888B2 (ja) | 1998-01-07 | 2010-06-16 | ザ プロクター アンド ギャンブル カンパニー | 圧力を掛けられた状態で強い収着能力と高い流体透過性を有する吸収性ポリマー組成物 |
US6254990B1 (en) * | 1998-02-18 | 2001-07-03 | Nippon Shokubai Co., Ltd. | Surface-crosslinking process for water-absorbent resin |
WO1999047587A1 (en) | 1998-03-19 | 1999-09-23 | Geltex Pharmaceuticals, Inc. | Continuous crosslinking of polymer gels |
US6410616B1 (en) * | 1998-04-09 | 2002-06-25 | Nippon Shokubai Co., Ltd | Crosslinked polymer particle and its production process and use |
JP4428729B2 (ja) | 1998-08-13 | 2010-03-10 | 株式会社日本触媒 | 水膨潤性架橋重合体組成物およびその製法 |
-
2000
- 2000-12-14 US US09/735,936 patent/US20010006267A1/en not_active Abandoned
- 2000-12-19 EP EP00127837A patent/EP1113037B1/de not_active Expired - Lifetime
- 2000-12-19 DE DE60029295T patent/DE60029295T2/de not_active Expired - Lifetime
- 2000-12-26 KR KR1020000081735A patent/KR20010062694A/ko not_active Application Discontinuation
- 2000-12-26 CN CN00137796A patent/CN1301780A/zh active Pending
- 2000-12-27 BR BR0006288-0A patent/BR0006288A/pt not_active IP Right Cessation
-
2003
- 2003-10-21 US US10/689,075 patent/US6881792B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60029295T2 (de) | 2007-07-26 |
EP1113037A2 (de) | 2001-07-04 |
EP1113037A3 (de) | 2001-10-24 |
US20010006267A1 (en) | 2001-07-05 |
BR0006288A (pt) | 2002-04-23 |
CN1301780A (zh) | 2001-07-04 |
EP1113037B1 (de) | 2006-07-12 |
US20040087730A1 (en) | 2004-05-06 |
KR20010062694A (ko) | 2001-07-07 |
US6881792B2 (en) | 2005-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |