CN1071767C - 超吸收性聚合物的耐变形核-壳结颗粒及其制备方法 - Google Patents
超吸收性聚合物的耐变形核-壳结颗粒及其制备方法 Download PDFInfo
- Publication number
- CN1071767C CN1071767C CN97101892A CN97101892A CN1071767C CN 1071767 C CN1071767 C CN 1071767C CN 97101892 A CN97101892 A CN 97101892A CN 97101892 A CN97101892 A CN 97101892A CN 1071767 C CN1071767 C CN 1071767C
- Authority
- CN
- China
- Prior art keywords
- absorbent polymer
- super absorbent
- core
- distortion
- super
- 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
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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
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
- C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
-
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/32—Polymerisation in water-in-oil emulsions
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/14—Treatment of polymer emulsions
-
- 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.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | |
粉末类型 | 凝聚体 | 凝聚体 | 凝聚体 | 球形 | 凝聚体 |
盐水吸收率 | 55 | 55 | 55 | 55 | 57 |
小于100μm的微粒 | <1% | <1% | <1% | <30% | <1% |
模量(Pa) | 55000 | 25000 | 15000 | 45000 | 25000 |
孔隙度 | 1000 | 50 | 5 | 500 | 50 |
负载下的吸收率 | 24 | 15 | 5 | 20 | 20 |
RWAS | 0.40 | 0.20 | 0.20 | 0.40 | 0.3 |
交联剂(ppm) | 720 | 720 | 720 | 720 | 360 |
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9601502A FR2744456A1 (fr) | 1996-02-07 | 1996-02-07 | Polymeres superabsorbants a structure coeur-coquille et leur procede d'obtention |
FR9601502 | 1996-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1161348A CN1161348A (zh) | 1997-10-08 |
CN1071767C true CN1071767C (zh) | 2001-09-26 |
Family
ID=9488949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97101892A Expired - Lifetime CN1071767C (zh) | 1996-02-07 | 1997-02-07 | 超吸收性聚合物的耐变形核-壳结颗粒及其制备方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5976696A (zh) |
EP (1) | EP0789048B1 (zh) |
JP (1) | JP3485431B2 (zh) |
KR (1) | KR100264943B1 (zh) |
CN (1) | CN1071767C (zh) |
AT (1) | ATE329955T1 (zh) |
CA (1) | CA2196911C (zh) |
DE (1) | DE69736086T2 (zh) |
DK (1) | DK0789048T3 (zh) |
ES (1) | ES2267122T3 (zh) |
FR (1) | FR2744456A1 (zh) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2748404B1 (fr) * | 1996-05-09 | 1998-07-24 | Atochem Elf Sa | Poudres superabsorbantes a forte absorption et forte sucion capillaire |
US7048976B2 (en) | 1997-04-03 | 2006-05-23 | Cryomed France | Cooling article involving evaporation of water from a polymer absorbent |
FR2834250B1 (fr) * | 2001-12-27 | 2004-03-19 | Faurecia Sieges Automobile | Structure rigide d'element de siege comprenant un support pour permettre l'accrochage d'un organe sur le siege |
US6491993B1 (en) | 1999-08-12 | 2002-12-10 | Pactiv Corporation | Absorbent pouches |
BR0002299C1 (pt) * | 2000-05-05 | 2002-11-26 | Johnson & Johnson Ind Com | Absorvente ìntimo, núcleo absorvente e método de fabricação de núcleo absorvente |
JP2004517066A (ja) * | 2000-11-20 | 2004-06-10 | ダウ グローバル テクノロジーズ インコーポレイティド | 水吸収性ポリマーの生体内での使用 |
KR100579940B1 (ko) | 2001-04-16 | 2006-05-15 | 스미토모 세이카 가부시키가이샤 | 고분자량체 함유 점성액의 흡수에 적합한 흡수성 수지, 및그것을 이용한 흡수체와 흡수성 물품 |
DE10161496A1 (de) * | 2001-12-14 | 2003-06-26 | Stockhausen Chem Fab Gmbh | Kompaktierte absorbierende Polymere, deren Herstellung und Verwendung |
GB2383539B (en) * | 2001-12-27 | 2005-04-06 | Cryomed France | Cooling article involving evaporation of water from a polymer absorbent |
FR2850012B1 (fr) * | 2003-01-17 | 2005-09-30 | Cryomed France | Article de cosmetologie anti-cernes |
EP1651281B1 (en) * | 2003-08-06 | 2011-03-16 | The Procter & Gamble Company | Absorbent article comprising coated water swellable material |
EP1504772A1 (en) * | 2003-08-06 | 2005-02-09 | The Procter & Gamble Company | Superabsorbent polymers having radiation activable surface cross-linkers and method of making them |
JP2007501256A (ja) * | 2003-08-06 | 2007-01-25 | ムルイェ、ニルマル | 水溶性薬物を含有する医薬組成物 |
CN100471524C (zh) * | 2003-08-06 | 2009-03-25 | 宝洁公司 | 制备包含已涂敷的水可溶胀聚合物的水可溶胀材料的方法 |
US7270881B2 (en) * | 2003-08-06 | 2007-09-18 | The Procter & Gamble Company | Coated water-swellable material |
US8080705B2 (en) | 2004-07-28 | 2011-12-20 | The Procter & Gamble Company | Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them |
EP1669394A1 (en) | 2004-12-10 | 2006-06-14 | The Procter & Gamble Company | Superabsorbent polymer particles with improved surface cross-linking and hydrophilicity and method of making them |
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 |
CA2649299A1 (en) | 2006-04-10 | 2007-10-25 | The Procter & Gamble Company | An absorbent member comprising a modified water absorbent resin |
EP2121049B1 (en) | 2007-02-22 | 2016-03-30 | The Procter and Gamble Company | Method of surface treating particulate material using electromagnetic radiation |
ES2872123T3 (es) | 2010-09-06 | 2021-11-02 | Sumitomo Seika Chemicals | Resina absorbente de agua y método para producir la misma |
CN102936348B (zh) * | 2012-11-01 | 2013-12-18 | 万华化学集团股份有限公司 | 一种保水性优异、耐黄变丙烯酸吸水树脂及其制备方法 |
US9302248B2 (en) | 2013-04-10 | 2016-04-05 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
US9375507B2 (en) | 2013-04-10 | 2016-06-28 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
WO2015129917A1 (ja) * | 2014-02-28 | 2015-09-03 | 株式会社日本触媒 | ポリ(メタ)アクリル酸(塩)系粒子状吸水剤及び製造方法 |
CN111902581B (zh) * | 2018-03-27 | 2023-02-03 | 住友精化株式会社 | 沙袋及其制造方法 |
WO2020122219A1 (ja) * | 2018-12-12 | 2020-06-18 | 住友精化株式会社 | 吸水性樹脂粒子、吸収体、吸収性物品、及び液吸引力測定方法 |
CN113195598A (zh) * | 2018-12-12 | 2021-07-30 | 住友精化株式会社 | 吸水性树脂颗粒、吸收体及吸收性物品 |
KR20210101239A (ko) * | 2018-12-12 | 2021-08-18 | 스미토모 세이카 가부시키가이샤 | 흡수성 수지 입자 |
FR3101350B1 (fr) | 2019-09-26 | 2021-11-12 | Aprotek | Matériau asséchant permettant de faciliter le recyclage des bétons résiduels |
BR112021019531A2 (pt) * | 2019-09-30 | 2021-12-07 | Lg Chemical Ltd | Método para preparação de polímero superabsorvente |
FR3112146B1 (fr) | 2020-07-06 | 2023-03-17 | Aprotek | Composition asséchante pour faciliter le transport des boues huileuses |
FR3113553B1 (fr) | 2020-08-26 | 2023-01-13 | Aprotek | Nouvel article absorbant et drainant utilisé comme support de culture |
FR3114980B1 (fr) | 2020-10-14 | 2022-12-16 | Aprotek | Composition asséchante pour faciliter le transport des boues salées |
FR3133607A1 (fr) | 2022-03-16 | 2023-09-22 | Aprotek | Composition asséchante pour faciliter la manipulation des boues |
FR3134388A1 (fr) | 2022-04-12 | 2023-10-13 | Aprotek | Composition asséchante pour conditionner des digestats |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381782A (en) * | 1981-04-21 | 1983-05-03 | Kimberly-Clark Corporation | Highly absorbent materials having good wicking characteristics which comprise hydrogel particles and surfactant treated filler |
GB2126591B (en) * | 1982-09-02 | 1986-07-30 | Kao Corp | Process for producing highly water absorptive polymer |
FR2602775B1 (fr) * | 1986-08-14 | 1989-02-24 | Charbonnages Ste Chimique | Polymere en poudre, a base d'un monomere hydros oluble ethyleniquement insature, son procede de preparation et son application a l'absorption de fluides aqueux |
US5147343B1 (en) * | 1988-04-21 | 1998-03-17 | Kimberly Clark Co | Absorbent products containing hydrogels with ability to swell against pressure |
US4914066A (en) * | 1989-02-24 | 1990-04-03 | Hoechst Celanese Corporation | Pellets of clay and superabsorbent polymer |
JP2938920B2 (ja) * | 1990-01-31 | 1999-08-25 | 住友精化株式会社 | 吸水性樹脂の製造方法 |
US4970267A (en) * | 1990-03-08 | 1990-11-13 | Nalco Chemical Company | Reconstitution of superabsorbent polymer fines using persulfate salts |
US5350799A (en) * | 1990-05-31 | 1994-09-27 | Hoechst Celanese Corporation | Process for the conversion of fine superabsorbent polymer particles into larger particles |
GB9107952D0 (en) * | 1991-04-15 | 1991-05-29 | Dow Rheinmuenster | Surface crosslinked and surfactant coated absorbent resin particles and method of preparation |
MY110150A (en) * | 1992-04-17 | 1998-02-28 | Kao Corp | Highly absorbent polymer |
JPH0726026A (ja) * | 1993-07-08 | 1995-01-27 | Idemitsu Petrochem Co Ltd | 表面架橋された吸水性ポリマーの製造方法 |
US5472761A (en) * | 1993-12-17 | 1995-12-05 | Hoechst Celanese Corp. | Vibration damping superabsorbent composites |
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 |
US5549590A (en) * | 1994-08-01 | 1996-08-27 | Leonard Pearlstein | High performance absorbent particles and methods of preparation |
US5486569A (en) * | 1994-09-28 | 1996-01-23 | American Colloid Company | Method of increasing the size and/or absorption under load of superabsorbent polymers by surface cross-linking and subsequent agglomeration of undersized particcles |
FR2732973B1 (fr) | 1995-04-11 | 1997-06-13 | Atochem Elf Sa | Procede pour l'obtention de polymeres superabsorbants pour l'eau et les fluides aqueux sous forme d'agregats de particules |
-
1996
- 1996-02-07 FR FR9601502A patent/FR2744456A1/fr active Pending
-
1997
- 1997-01-24 EP EP97400165A patent/EP0789048B1/fr not_active Expired - Lifetime
- 1997-01-24 DK DK97400165T patent/DK0789048T3/da active
- 1997-01-24 AT AT97400165T patent/ATE329955T1/de active
- 1997-01-24 ES ES97400165T patent/ES2267122T3/es not_active Expired - Lifetime
- 1997-01-24 DE DE69736086T patent/DE69736086T2/de not_active Expired - Lifetime
- 1997-02-05 CA CA002196911A patent/CA2196911C/fr not_active Expired - Lifetime
- 1997-02-06 KR KR1019970003792A patent/KR100264943B1/ko not_active IP Right Cessation
- 1997-02-07 CN CN97101892A patent/CN1071767C/zh not_active Expired - Lifetime
- 1997-02-07 US US08/796,730 patent/US5976696A/en not_active Expired - Lifetime
- 1997-02-07 JP JP04013897A patent/JP3485431B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1161348A (zh) | 1997-10-08 |
DK0789048T3 (da) | 2006-10-16 |
ATE329955T1 (de) | 2006-07-15 |
ES2267122T3 (es) | 2007-03-01 |
KR100264943B1 (ko) | 2000-09-01 |
DE69736086T2 (de) | 2007-01-18 |
CA2196911A1 (fr) | 1997-08-08 |
US5976696A (en) | 1999-11-02 |
CA2196911C (fr) | 2000-04-18 |
JPH09323038A (ja) | 1997-12-16 |
EP0789048A1 (fr) | 1997-08-13 |
EP0789048B1 (fr) | 2006-06-14 |
FR2744456A1 (fr) | 1997-08-08 |
KR970061926A (ko) | 1997-09-12 |
DE69736086D1 (de) | 2006-07-27 |
JP3485431B2 (ja) | 2004-01-13 |
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Address after: French pitot Patentee after: ARKEMA Address before: Hauts-de-Seine Patentee before: ELF ATOCHEM S.A. Address after: French Cologne Patentee after: Arkema France Address before: French pitot Patentee before: Arkema |
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