ZA200502048B - A hydrogel. - Google Patents
A hydrogel. Download PDFInfo
- Publication number
- ZA200502048B ZA200502048B ZA200502048A ZA200502048A ZA200502048B ZA 200502048 B ZA200502048 B ZA 200502048B ZA 200502048 A ZA200502048 A ZA 200502048A ZA 200502048 A ZA200502048 A ZA 200502048A ZA 200502048 B ZA200502048 B ZA 200502048B
- Authority
- ZA
- South Africa
- Prior art keywords
- cross
- hydrogel
- linking agent
- linking
- peroxydisulphate
- Prior art date
Links
- 239000000017 hydrogel Substances 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 claims abstract description 64
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 38
- 229920001477 hydrophilic polymer Polymers 0.000 claims abstract description 19
- 238000004132 cross linking Methods 0.000 claims abstract description 16
- 239000000243 solution Substances 0.000 claims abstract description 16
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims abstract description 15
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 14
- 239000007864 aqueous solution Substances 0.000 claims abstract description 13
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- 239000003426 co-catalyst Substances 0.000 claims abstract description 4
- 239000000178 monomer Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 16
- 239000003999 initiator Substances 0.000 claims description 14
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- 125000002348 vinylic group Chemical group 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 4
- 150000002734 metacrylic acid derivatives Chemical class 0.000 claims description 4
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- 229920001282 polysaccharide Polymers 0.000 claims description 3
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 claims description 2
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- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
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- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F271/00—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00
- C08F271/02—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00 on to polymers of monomers containing heterocyclic nitrogen
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- 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
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
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- 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
- C08J3/28—Treatment by wave energy or particle radiation
Landscapes
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Graft Or Block Polymers (AREA)
- Medicinal Preparation (AREA)
- Colloid Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
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WO (1) | WO2004031253A1 (zh) |
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CN115926358B (zh) * | 2022-12-20 | 2023-09-08 | 浙江农林大学 | 强韧导电复合水凝胶的制备方法与应用 |
CN116159597A (zh) * | 2023-02-24 | 2023-05-26 | 长春吉原生物科技有限公司 | 一种氧化铈水凝胶微球、其制备方法及其应用 |
CN117322875B (zh) * | 2023-12-01 | 2024-04-16 | 华中科技大学 | 用于术后皮瓣穿支血管监测的可拆卸水凝胶电子系统 |
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US3841985A (en) * | 1969-11-28 | 1974-10-15 | Warner Lambert Co | Irradiated composition for soft contact lens |
US4056671A (en) * | 1973-12-12 | 1977-11-01 | Bayer Aktiengesellschaft | Styrene acrylonitrile copolymers with high dimensional stability under heat |
US4189370A (en) * | 1978-06-21 | 1980-02-19 | Societe Sebia | Process for obtaining gels of N-methylol-acrylamide copolymers and application of said gels for the stepped gradient separation of seric lipoproteins |
US4589964A (en) * | 1980-10-08 | 1986-05-20 | American Hospital Supply Corporation | Process for graft copolymerization of a pre-formed substrate |
DE3814135A1 (de) * | 1987-05-06 | 1988-11-24 | Wilkinson Sword Gmbh | Verfahren zur herstellung einer hydrophilen beschichtung auf einem formteil und unter anwendung des verfahrens hergestellter rasierapparat |
DE4029592C2 (de) * | 1990-09-19 | 1994-07-14 | Stockhausen Chem Fab Gmbh | Quellmittel und Absorptionsmittel auf Polymerbasis mit verbesserter Abbaubarkeit und verbesserter Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten sowie ihre Verwendung zur Herstellung von Hygieneartikeln und zur Bodenverbesserung |
US5410016A (en) * | 1990-10-15 | 1995-04-25 | Board Of Regents, The University Of Texas System | Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers |
DK5492A (da) * | 1992-01-17 | 1993-07-18 | Coloplast As | Hudpladeprodukt |
US5573934A (en) * | 1992-04-20 | 1996-11-12 | Board Of Regents, The University Of Texas System | Gels for encapsulation of biological materials |
GB9211966D0 (en) * | 1992-06-05 | 1992-07-15 | Univ Liverpool | Functionalisation of polymers |
US5800373A (en) * | 1995-03-23 | 1998-09-01 | Focal, Inc. | Initiator priming for improved adherence of gels to substrates |
DE4344224A1 (de) * | 1993-12-23 | 1995-06-29 | Stockhausen Chem Fab Gmbh | Vernetzte synthetische Polymerisate mit poröser Struktur, hoher Aufnahmegeschwindigkeit für Wasser, wäßrige Lösungen und Körperflüssigkeiten, ein Verfahren zu ihrer Herstellung und ihre Verwendung zur Absorption und/oder Retention von Wasser und/oder wäßrigen Flüssigkeiten |
US5883211A (en) * | 1996-01-19 | 1999-03-16 | Aclara Biosciences, Inc. | Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis |
FR2758825A1 (fr) * | 1997-01-24 | 1998-07-31 | Atochem Elf Sa | Dispersion aqueuses a base de polymeres hydrosolubles |
EP1095076A4 (en) * | 1998-07-08 | 2002-11-06 | Sunsoft Corp | INTERMEDIATE POLYMERS NETWORK OF HYDROPHILIC HYDROGELS FOR CONTACT LENSES |
US20020045706A1 (en) * | 1998-09-22 | 2002-04-18 | Houston Michael R. | Biomedical molding materials from semi-solid precursors |
JP4213792B2 (ja) | 1998-09-24 | 2009-01-21 | 日東電工株式会社 | 熱硬化型感圧性接着剤とその接着シ―ト類 |
ES2253360T3 (es) * | 2000-03-13 | 2006-06-01 | Biocure, Inc. | Articulos biomedicos a base de hidrogel. |
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2003
- 2003-10-02 CN CNB2003801008621A patent/CN100465202C/zh not_active Expired - Fee Related
- 2003-10-02 DE DE60332750T patent/DE60332750D1/de not_active Expired - Lifetime
- 2003-10-02 US US10/529,555 patent/US7511083B2/en not_active Expired - Fee Related
- 2003-10-02 EP EP03747855A patent/EP1549689B1/en not_active Expired - Lifetime
- 2003-10-02 AU AU2003266947A patent/AU2003266947A1/en not_active Abandoned
- 2003-10-02 ES ES03747855T patent/ES2346201T3/es not_active Expired - Lifetime
- 2003-10-02 RU RU2005113227/04A patent/RU2341539C9/ru not_active IP Right Cessation
- 2003-10-02 WO PCT/DK2003/000655 patent/WO2004031253A1/en not_active Application Discontinuation
- 2003-10-02 AT AT03747855T patent/ATE469179T1/de not_active IP Right Cessation
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2005
- 2005-03-10 ZA ZA200502048A patent/ZA200502048B/en unknown
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ES2346201T3 (es) | 2010-10-13 |
EP1549689A1 (en) | 2005-07-06 |
RU2341539C9 (ru) | 2009-08-20 |
WO2004031253A1 (en) | 2004-04-15 |
CN1703434A (zh) | 2005-11-30 |
CN100465202C (zh) | 2009-03-04 |
US20060052478A1 (en) | 2006-03-09 |
ATE469179T1 (de) | 2010-06-15 |
EP1549689B1 (en) | 2010-05-26 |
RU2005113227A (ru) | 2005-10-10 |
DE60332750D1 (en) | 2010-07-08 |
RU2341539C2 (ru) | 2008-12-20 |
US7511083B2 (en) | 2009-03-31 |
AU2003266947A1 (en) | 2004-04-23 |
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