CA2251931C - Materiaux absorbants a stabilite de structure accrue a l'etat sec aussi bien qu'a l'etat humide et leurs procedes de production - Google Patents
Materiaux absorbants a stabilite de structure accrue a l'etat sec aussi bien qu'a l'etat humide et leurs procedes de production Download PDFInfo
- Publication number
- CA2251931C CA2251931C CA002251931A CA2251931A CA2251931C CA 2251931 C CA2251931 C CA 2251931C CA 002251931 A CA002251931 A CA 002251931A CA 2251931 A CA2251931 A CA 2251931A CA 2251931 C CA2251931 C CA 2251931C
- Authority
- CA
- Canada
- Prior art keywords
- absorbent
- air stream
- gelling particles
- absorbent material
- polycationic polymer
- 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 - Fee Related
Links
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- 230000002745 absorbent Effects 0.000 title claims abstract description 390
- 239000000463 material Substances 0.000 title claims abstract description 137
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- 239000002245 particle Substances 0.000 claims abstract description 180
- 229920002851 polycationic polymer Polymers 0.000 claims abstract description 99
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- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
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- WROUWQQRXUBECT-UHFFFAOYSA-N 2-ethylacrylic acid Chemical compound CCC(=C)C(O)=O WROUWQQRXUBECT-UHFFFAOYSA-N 0.000 description 1
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 description 1
- GQTFHSAAODFMHB-UHFFFAOYSA-N 2-prop-2-enoyloxyethanesulfonic acid Chemical compound OS(=O)(=O)CCOC(=O)C=C GQTFHSAAODFMHB-UHFFFAOYSA-N 0.000 description 1
- KFNGWPXYNSJXOP-UHFFFAOYSA-N 3-(2-methylprop-2-enoyloxy)propane-1-sulfonic acid Chemical compound CC(=C)C(=O)OCCCS(O)(=O)=O KFNGWPXYNSJXOP-UHFFFAOYSA-N 0.000 description 1
- XUYDVDHTTIQNMB-UHFFFAOYSA-N 3-(diethylamino)propyl prop-2-enoate Chemical class CCN(CC)CCCOC(=O)C=C XUYDVDHTTIQNMB-UHFFFAOYSA-N 0.000 description 1
- NYUTUWAFOUJLKI-UHFFFAOYSA-N 3-prop-2-enoyloxypropane-1-sulfonic acid Chemical compound OS(=O)(=O)CCCOC(=O)C=C NYUTUWAFOUJLKI-UHFFFAOYSA-N 0.000 description 1
- GXLIFJYFGMHYDY-ZZXKWVIFSA-N 4-chlorocinnamic acid Chemical compound OC(=O)\C=C\C1=CC=C(Cl)C=C1 GXLIFJYFGMHYDY-ZZXKWVIFSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
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- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
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- 238000006664 bond formation reaction Methods 0.000 description 1
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 description 1
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- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
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- GTZCVFVGUGFEME-IWQZZHSRSA-N cis-aconitic acid Chemical compound OC(=O)C\C(C(O)=O)=C\C(O)=O GTZCVFVGUGFEME-IWQZZHSRSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
- C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
-
- 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
-
- 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
- A61L15/225—Mixtures of macromolecular compounds
-
- 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
- A61L15/58—Adhesives
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10273696A JP3720118B2 (ja) | 1996-04-24 | 1996-04-24 | 乾燥状態および湿潤状態における改善された構造的安定性を有する吸収性材料およびその製法 |
| JP8/102736 | 1996-04-24 | ||
| PCT/US1997/006603 WO1997039780A1 (fr) | 1996-04-24 | 1997-04-24 | Materiaux absorbants a stabilite de structure accrue a l'etat sec aussi bien qu'a l'etat humide et leurs procedes de production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2251931A1 CA2251931A1 (fr) | 1997-10-30 |
| CA2251931C true CA2251931C (fr) | 2005-02-22 |
Family
ID=14335537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002251931A Expired - Fee Related CA2251931C (fr) | 1996-04-24 | 1997-04-24 | Materiaux absorbants a stabilite de structure accrue a l'etat sec aussi bien qu'a l'etat humide et leurs procedes de production |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1021214A1 (fr) |
| JP (1) | JP3720118B2 (fr) |
| KR (1) | KR20000010625A (fr) |
| AU (1) | AU2805997A (fr) |
| CA (1) | CA2251931C (fr) |
| WO (1) | WO1997039780A1 (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6297319B1 (en) | 1998-11-05 | 2001-10-02 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and production process therefor |
| WO2001089439A1 (fr) * | 2000-05-23 | 2001-11-29 | Toyo Eizai Kabushiki Kaisha | Feuille ultra-mince absorbante, article absorbant jetable equipe de cette feuille et dispositif de production de celle-ci |
| WO2002059214A1 (fr) | 2001-01-26 | 2002-08-01 | Nippon Shokubai Co., Ltd. | Agent d'absorption d'eau et procede de production correspondant, et article absorbant l'eau |
| JP3987348B2 (ja) * | 2001-01-26 | 2007-10-10 | 株式会社日本触媒 | 吸水剤の製法 |
| US7396584B2 (en) | 2001-11-21 | 2008-07-08 | Basf Aktiengesellschaft | Crosslinked polyamine coating on superabsorbent hydrogels |
| AU2002352016A1 (en) * | 2001-11-21 | 2003-06-10 | Basf Aktiengesellschaft | Crosslinked polyamine coating on superabsorbent hydrogels |
| EP1430912A1 (fr) * | 2002-08-26 | 2004-06-23 | The Procter & Gamble Company | Noyau absorbant comprenant un polymère superabsorbant destiné à des couches absorbantes ayant un èpaisseur rèduite et des performances de rétention et de captage de fluides amèliorées |
| EP1594557B1 (fr) | 2003-02-10 | 2019-05-01 | Nippon Shokubai Co., Ltd. | Composition de resine absorbant l'eau et processus de production |
| CN100346843C (zh) | 2003-02-10 | 2007-11-07 | 株式会社日本触媒 | 吸水剂 |
| JP4920183B2 (ja) | 2003-09-19 | 2012-04-18 | 株式会社日本触媒 | 吸水剤 |
| US7662745B2 (en) | 2003-12-18 | 2010-02-16 | Kimberly-Clark Corporation | Stretchable absorbent composites having high permeability |
| RU2006140095A (ru) | 2004-05-07 | 2008-06-20 | Ниппон Шокубаи Ко. | Абсорбирующий агент и способ производства |
| US7772456B2 (en) | 2004-06-30 | 2010-08-10 | Kimberly-Clark Worldwide, Inc. | Stretchable absorbent composite with low superaborbent shake-out |
| TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
| 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 (fr) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Résine absorbant l'eau et son procédé de fabrication |
| WO2011040472A1 (fr) | 2009-09-29 | 2011-04-07 | 株式会社日本触媒 | Absorbant particulaire d'eau et son procédé de fabrication |
| JP5751998B2 (ja) | 2010-09-29 | 2015-07-22 | ユニ・チャーム株式会社 | 状態量分布測定装置、及び試料の状態量分布を測定する方法 |
| JP6118181B2 (ja) * | 2013-05-31 | 2017-04-19 | ユニ・チャーム株式会社 | 吸収性物品及び吸収性物品の製造方法 |
| JPWO2018181277A1 (ja) * | 2017-03-28 | 2020-02-06 | Ｓｄｐグローバル株式会社 | 吸収性物品 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0281857B1 (fr) * | 1987-03-07 | 1993-07-21 | H.B. FULLER LICENSING & FINANCING, INC. | Procédé de fixation d'éléments extensibles sous forme de fils de bandes sur un support en feuille et utilisation dudit procédé pour la fabrication d'éléments de feuille froncés |
| DE69133620D1 (de) * | 1990-12-21 | 2009-09-10 | Nippon Catalytic Chem Ind | Wasserabsorbierendes Material und Verfahren zu seiner Herstellung sowie wasserabsorbierender Artikel und Verfahren zu seiner Herstellung |
| TW320647B (fr) * | 1993-02-24 | 1997-11-21 | ||
| WO1995022356A1 (fr) * | 1994-02-17 | 1995-08-24 | The Procter & Gamble Company | Matieres absorbantes ayant une propriete absorbante amelioree et leurs procedes de production |
| 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 |
-
1996
- 1996-04-24 JP JP10273696A patent/JP3720118B2/ja not_active Expired - Lifetime
-
1997
- 1997-04-24 AU AU28059/97A patent/AU2805997A/en not_active Abandoned
- 1997-04-24 EP EP97922366A patent/EP1021214A1/fr not_active Withdrawn
- 1997-04-24 CA CA002251931A patent/CA2251931C/fr not_active Expired - Fee Related
- 1997-04-24 WO PCT/US1997/006603 patent/WO1997039780A1/fr not_active Application Discontinuation
- 1997-04-24 KR KR1019980708526A patent/KR20000010625A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000010625A (ko) | 2000-02-25 |
| WO1997039780A1 (fr) | 1997-10-30 |
| EP1021214A1 (fr) | 2000-07-26 |
| CA2251931A1 (fr) | 1997-10-30 |
| AU2805997A (en) | 1997-11-12 |
| JP3720118B2 (ja) | 2005-11-24 |
| JPH09290000A (ja) | 1997-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20160425 |