CA2403966A1 - Pulverulent polymers crosslinked on the surface - Google Patents
Pulverulent polymers crosslinked on the surface Download PDFInfo
- Publication number
- CA2403966A1 CA2403966A1 CA002403966A CA2403966A CA2403966A1 CA 2403966 A1 CA2403966 A1 CA 2403966A1 CA 002403966 A CA002403966 A CA 002403966A CA 2403966 A CA2403966 A CA 2403966A CA 2403966 A1 CA2403966 A1 CA 2403966A1
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- pulverulent
- post
- solution
- particularly preferably
- 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.)
- Abandoned
Links
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- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 5
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- 238000010998 test method Methods 0.000 description 5
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 2
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- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 2
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
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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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (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)
- Orthopedics, Nursing, And Contraception (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10016041A DE10016041A1 (de) | 2000-03-31 | 2000-03-31 | Pulverförmige an der Oberfläche vernetzte Polymerisate |
| DE10016041.7 | 2000-03-31 | ||
| PCT/EP2001/002555 WO2001074913A1 (de) | 2000-03-31 | 2001-03-07 | Pulverförmige, an der oberfläche vernetzte polymerisate |
| US10/260,313 US7157141B2 (en) | 2000-03-31 | 2002-09-27 | Pulverulent polymers crosslinked on the surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2403966A1 true CA2403966A1 (en) | 2002-09-24 |
Family
ID=32736990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002403966A Abandoned CA2403966A1 (en) | 2000-03-31 | 2001-03-07 | Pulverulent polymers crosslinked on the surface |
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) |
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| US8844729B2 (en) | 2006-09-25 | 2014-09-30 | Basf Se | Method for grading water-absorbent polymer particles |
| US8952116B2 (en) | 2009-09-29 | 2015-02-10 | Nippon Shokubai Co., Ltd. | Particulate water absorbent and process for production thereof |
| US9062140B2 (en) | 2005-04-07 | 2015-06-23 | Nippon Shokubai Co., Ltd. | Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin |
| US9090718B2 (en) | 2006-03-24 | 2015-07-28 | Nippon Shokubai Co., Ltd. | Water-absorbing resin and method for manufacturing the same |
| US9926449B2 (en) | 2005-12-22 | 2018-03-27 | Nippon Shokubai Co., Ltd. | Water-absorbent resin composition, method of manufacturing the same, and absorbent article |
| EP4083115B1 (en) | 2020-10-29 | 2024-05-08 | Lg Chem, Ltd. | Preparation method of super absorbent polymer |
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| US20040213892A1 (en) | 2003-04-25 | 2004-10-28 | Gerd Jonas | Highly swellable absorption medium with reduced caking tendency |
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| US20040063801A1 (en) | 2000-11-06 | 2004-04-01 | Klaus Roehm | Absorbent material and method for the production of the same |
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| DE102005018924A1 (de) | 2005-04-22 | 2006-10-26 | Stockhausen Gmbh | Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften |
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| WO2007065834A1 (de) * | 2005-12-05 | 2007-06-14 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymere mit hoher absorptionskapazität und hoher permeabilität |
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| JP6113084B2 (ja) * | 2011-03-08 | 2017-04-12 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | 改善された浸透性を有する吸水性ポリマー粒子を製造する方法 |
| DE102011086522A1 (de) | 2011-11-17 | 2013-05-23 | Evonik Degussa Gmbh | Superabsorbierende Polymere für hochgefüllte oder faserfreie Hygieneartikel |
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| KR102236466B1 (ko) | 2013-01-29 | 2021-04-07 | 가부시키가이샤 닛폰 쇼쿠바이 | 흡수성 수지 재료 및 그의 제조 방법 |
| JP6282669B2 (ja) | 2013-12-20 | 2018-02-21 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水剤及びその製造方法 |
| JP6286533B2 (ja) | 2014-03-31 | 2018-02-28 | 株式会社日本触媒 | 粒子状吸水剤及びその製造方法 |
| KR101919985B1 (ko) * | 2015-06-10 | 2018-11-19 | 주식회사 엘지화학 | 내파쇄성 고흡수성 수지 및 그 제조방법 |
| WO2017002972A1 (ja) | 2015-07-01 | 2017-01-05 | 株式会社日本触媒 | 粒子状吸水剤 |
| US11813589B2 (en) | 2017-11-10 | 2023-11-14 | Basf Se | Superabsorbent complexed with aluminum ions |
| JP7361714B2 (ja) | 2018-04-10 | 2023-10-16 | ビーエーエスエフ ソシエタス・ヨーロピア | 浸透性超吸収体、及びそれを製造する方法 |
| CN112703053B (zh) | 2018-09-28 | 2024-02-27 | 株式会社日本触媒 | 吸水性树脂粉末的制造方法及吸水性树脂粉末 |
| KR20220042390A (ko) | 2019-07-24 | 2022-04-05 | 바스프 에스이 | 투과성 초흡수제 및 이의 제조 방법 |
| WO2021066340A1 (ko) | 2019-09-30 | 2021-04-08 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
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| JPS627745A (ja) * | 1985-07-03 | 1987-01-14 | Sanyo Chem Ind Ltd | 吸水性樹脂組成物の製造法 |
| CA1280398C (en) * | 1986-02-05 | 1991-02-19 | Hideharu Shirai | Water-absorbent resin and process for producing the same |
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| 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 |
| US5883158A (en) * | 1994-08-12 | 1999-03-16 | Kao Corporation | Process for producing improved super absorbent polymer |
| US5985944A (en) * | 1994-12-08 | 1999-11-16 | 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 |
| DE69823179T2 (de) * | 1997-04-29 | 2005-04-21 | Dow Global Technologies Inc | Superabsorbierende polymere mit verbesserter verarbeitbarkeit |
| 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 EP EP01964679A patent/EP1280834B1/de not_active Revoked
- 2001-03-07 AU AU2001289276A patent/AU2001289276A1/en not_active Abandoned
- 2001-03-07 CA CA002403966A patent/CA2403966A1/en not_active Abandoned
- 2001-03-07 WO PCT/EP2001/002555 patent/WO2001074913A1/de not_active Ceased
- 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 BR BR0109702-4A patent/BR0109702A/pt active Search and Examination
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9062140B2 (en) | 2005-04-07 | 2015-06-23 | Nippon Shokubai Co., Ltd. | Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin |
| US9926449B2 (en) | 2005-12-22 | 2018-03-27 | Nippon Shokubai Co., Ltd. | Water-absorbent resin composition, method of manufacturing the same, and absorbent article |
| US10358558B2 (en) | 2005-12-22 | 2019-07-23 | Nippon Shokubai Co., Ltd. | Water-absorbent resin composition, method of manufacturing the same, and absorbent article |
| US9090718B2 (en) | 2006-03-24 | 2015-07-28 | Nippon Shokubai Co., Ltd. | Water-absorbing resin and method for manufacturing the same |
| US8844729B2 (en) | 2006-09-25 | 2014-09-30 | Basf Se | Method for grading water-absorbent polymer particles |
| US8952116B2 (en) | 2009-09-29 | 2015-02-10 | Nippon Shokubai Co., Ltd. | Particulate water absorbent and process for production thereof |
| US9775927B2 (en) | 2009-09-29 | 2017-10-03 | Nippon Shokubai Co., Ltd. | Particulate water absorbent and process for production thereof |
| EP4083115B1 (en) | 2020-10-29 | 2024-05-08 | Lg Chem, Ltd. | Preparation method of super absorbent polymer |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10016041A1 (de) | 2001-10-04 |
| WO2001074913A1 (de) | 2001-10-11 |
| AU2001289276A1 (en) | 2001-10-15 |
| ATE267219T1 (de) | 2004-06-15 |
| EP1280834A1 (de) | 2003-02-05 |
| CN1426426A (zh) | 2003-06-25 |
| JP2003529647A (ja) | 2003-10-07 |
| EP1280834B1 (de) | 2004-05-19 |
| CN1264870C (zh) | 2006-07-19 |
| BR0109702A (pt) | 2003-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |