JP3119900B2 - 高吸水性ポリマーの製造法 - Google Patents
高吸水性ポリマーの製造法Info
- Publication number
- JP3119900B2 JP3119900B2 JP03171447A JP17144791A JP3119900B2 JP 3119900 B2 JP3119900 B2 JP 3119900B2 JP 03171447 A JP03171447 A JP 03171447A JP 17144791 A JP17144791 A JP 17144791A JP 3119900 B2 JP3119900 B2 JP 3119900B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- acrylic acid
- superabsorbent polymer
- polymerization
- 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 - Lifetime
Links
- 229920000247 superabsorbent polymer Polymers 0.000 title claims description 36
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000000178 monomer Substances 0.000 claims description 60
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 40
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 40
- 239000002245 particle Substances 0.000 claims description 36
- 238000006116 polymerization reaction Methods 0.000 claims description 28
- 229920000642 polymer Polymers 0.000 claims description 27
- 239000002270 dispersing agent Substances 0.000 claims description 14
- -1 alkali metal salt Chemical class 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910052783 alkali metal Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 8
- 239000007870 radical polymerization initiator Substances 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- 239000002202 Polyethylene glycol Chemical class 0.000 claims description 7
- 150000003863 ammonium salts Chemical class 0.000 claims description 7
- 150000002430 hydrocarbons Chemical class 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 229920001223 polyethylene glycol Chemical class 0.000 claims description 7
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical class CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 125000004386 diacrylate group Chemical group 0.000 claims description 5
- 238000010558 suspension polymerization method Methods 0.000 claims description 5
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical class CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical class COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 4
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical class OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 3
- TURITJIWSQEMDB-UHFFFAOYSA-N 2-methyl-n-[(2-methylprop-2-enoylamino)methyl]prop-2-enamide Chemical compound CC(=C)C(=O)NCNC(=O)C(C)=C TURITJIWSQEMDB-UHFFFAOYSA-N 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 230000002794 monomerizing effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 20
- 238000010557 suspension polymerization reaction Methods 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 7
- 239000008187 granular material Substances 0.000 description 7
- 239000003505 polymerization initiator Substances 0.000 description 7
- 239000003431 cross linking reagent Substances 0.000 description 6
- 238000005469 granulation Methods 0.000 description 6
- 230000003179 granulation Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 210000002700 urine Anatomy 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 208000005156 Dehydration Diseases 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 229920005601 base polymer Polymers 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000002736 nonionic surfactant Substances 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 2
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000012662 bulk polymerization Methods 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
- 239000011164 primary particle Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000001587 sorbitan monostearate Substances 0.000 description 2
- 235000011076 sorbitan monostearate Nutrition 0.000 description 2
- 229940035048 sorbitan monostearate Drugs 0.000 description 2
- 239000004094 surface-active agent Substances 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 1
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 description 1
- 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 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
- WOAMRAPSJUZQJV-UHFFFAOYSA-N 3-oxopent-4-ene-2-sulfonic acid Chemical compound OS(=O)(=O)C(C)C(=O)C=C WOAMRAPSJUZQJV-UHFFFAOYSA-N 0.000 description 1
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- RXKUYBRRTKRGME-UHFFFAOYSA-N butanimidamide Chemical compound CCCC(N)=N RXKUYBRRTKRGME-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- WJTCGQSWYFHTAC-UHFFFAOYSA-N cyclooctane Chemical compound C1CCCCCCC1 WJTCGQSWYFHTAC-UHFFFAOYSA-N 0.000 description 1
- 239000004914 cyclooctane Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical class O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000671 polyethylene glycol diacrylate Polymers 0.000 description 1
- 229920000223 polyglycerol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
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)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03171447A JP3119900B2 (ja) | 1991-07-11 | 1991-07-11 | 高吸水性ポリマーの製造法 |
| EP92111734A EP0522570B1 (en) | 1991-07-11 | 1992-07-10 | Process for the production of highly water absorptive polymers |
| DE69219223T DE69219223T2 (de) | 1991-07-11 | 1992-07-10 | Verfahren zur Herstellung von hoch wasserabsorbierende Polymeren |
| KR1019920012372A KR100204464B1 (ko) | 1991-07-11 | 1992-07-11 | 고흡수성 폴리머의 제조방법 |
| TW081105559A TW242152B (en:Method) | 1991-07-11 | 1992-07-14 | |
| US08/442,099 US5548047A (en) | 1991-07-11 | 1995-05-16 | Process for the production of highly water absorptive polymers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03171447A JP3119900B2 (ja) | 1991-07-11 | 1991-07-11 | 高吸水性ポリマーの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0517509A JPH0517509A (ja) | 1993-01-26 |
| JP3119900B2 true JP3119900B2 (ja) | 2000-12-25 |
Family
ID=15923281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03171447A Expired - Lifetime JP3119900B2 (ja) | 1991-07-11 | 1991-07-11 | 高吸水性ポリマーの製造法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5548047A (en:Method) |
| EP (1) | EP0522570B1 (en:Method) |
| JP (1) | JP3119900B2 (en:Method) |
| KR (1) | KR100204464B1 (en:Method) |
| DE (1) | DE69219223T2 (en:Method) |
| TW (1) | TW242152B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7253350B2 (en) | 1999-10-22 | 2007-08-07 | Yamaha Corporation | Vibration source driving device |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5300565A (en) * | 1990-04-02 | 1994-04-05 | The Procter & Gamble Company | Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates |
| US5384179A (en) * | 1990-04-02 | 1995-01-24 | The Procter & Gamble Company | Particulate polymeric compositions having interparticle crosslinked aggregates of fine precursors |
| US5843575A (en) * | 1994-02-17 | 1998-12-01 | The Procter & Gamble Company | Absorbent members comprising absorbent material having improved absorbent property |
| US5849405A (en) * | 1994-08-31 | 1998-12-15 | The Procter & Gamble Company | Absorbent materials having improved absorbent property and methods for making the same |
| US5372766A (en) * | 1994-03-31 | 1994-12-13 | The Procter & Gamble Company | Flexible, porous, absorbent, polymeric macrostructures and methods of making the same |
| 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 |
| EP0828767B1 (en) * | 1995-05-26 | 2003-07-30 | Igen, Inc. | Molecularly imprinted beaded polymers and stabilized suspension polymerization of the same in perfluorocarbon liquids |
| JPH0912613A (ja) * | 1995-06-28 | 1997-01-14 | Mitsubishi Chem Corp | 吸水性樹脂の製造方法 |
| DE19646484C2 (de) * | 1995-11-21 | 2000-10-19 | Stockhausen Chem Fab Gmbh | Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung |
| JP4072833B2 (ja) * | 1995-11-30 | 2008-04-09 | 住友精化株式会社 | 吸水性樹脂の製造方法および吸水性樹脂 |
| DE19601763A1 (de) * | 1996-01-19 | 1997-07-24 | Hoechst Ag | Verwendung von Tensiden bei der Trocknung von hydrophilen, hochquellfähigen Hydrogelen |
| KR100545673B1 (ko) * | 1998-06-22 | 2006-05-23 | 송원산업주식회사 | 다공성 흡수성수지의 제조방법 |
| KR20010055794A (ko) * | 1999-12-13 | 2001-07-04 | 신현준 | 분말사출성형용 고강도 결합제 |
| FR2809107B1 (fr) * | 2000-04-27 | 2003-10-03 | Atofina | Preparation de poudres de polymeres hydrophiles de faible granulometrie |
| KR20020022748A (ko) * | 2002-03-07 | 2002-03-27 | 동성 김 | 투명성을 가지는 판상형태의 고흡수성 수지의 제조방법 |
| JP5027414B2 (ja) * | 2003-03-17 | 2012-09-19 | 住友精化株式会社 | 吸水性樹脂粒子の製造方法 |
| CN100379764C (zh) * | 2003-05-13 | 2008-04-09 | 住友精化株式会社 | 制造吸水树脂的方法 |
| DE10334271B4 (de) | 2003-07-25 | 2006-02-23 | Stockhausen Gmbh | Verfahren zur Agglomeration von Superabsorberfeinteilchen, daraus erhältliche Superabsorberpartikel, deren Verwendung sowie diese beinhaltende Verbunde |
| BRPI0418154A (pt) * | 2003-12-25 | 2007-04-17 | Sumitomo Seika Chemicals | método para a produção de resina absorvente de água |
| DE602005015704D1 (de) * | 2004-04-06 | 2009-09-10 | Ciba Holding Inc | Flüssige dispersionspolymerzusammensetzungen, ihre herstellung und ihre verwendung |
| DE102004023613A1 (de) * | 2004-05-10 | 2005-12-01 | Basf Ag | Verdickte Flüssigkeiten |
| US7399570B2 (en) * | 2004-06-18 | 2008-07-15 | Hynix Semiconductor Inc. | Water-soluble negative photoresist polymer and composition containing the same |
| WO2006068067A1 (ja) * | 2004-12-24 | 2006-06-29 | Sumitomo Seika Chemicals Co., Ltd. | 吸水性樹脂粒子の製造方法 |
| JP2006193645A (ja) * | 2005-01-14 | 2006-07-27 | Dainippon Ink & Chem Inc | 吸水性樹脂の製造方法 |
| WO2007004529A1 (ja) * | 2005-07-04 | 2007-01-11 | Sumitomo Seika Chemicals Co., Ltd. | 吸水性樹脂の製造方法 |
| EP2202249A1 (en) * | 2006-03-31 | 2010-06-30 | Asahi Kasei Chemicals Corporation | Water-absorbing resin particle agglomerates |
| ATE523527T1 (de) | 2006-04-24 | 2011-09-15 | Sumitomo Seika Chemicals | Herstellungsverfahren für wasserabsorbierende partikel und mit dem verfahren hergestellte wasserabsorbierende partikel |
| JP4975536B2 (ja) * | 2006-12-26 | 2012-07-11 | 花王株式会社 | 吸水性ポリマーの製造方法 |
| SG187061A1 (en) | 2010-08-19 | 2013-02-28 | Sumitomo Seika Chemicals | Water-absorbing resin |
| ES2872123T3 (es) | 2010-09-06 | 2021-11-02 | Sumitomo Seika Chemicals | Resina absorbente de agua y método para producir la misma |
| KR101187447B1 (ko) | 2010-12-21 | 2012-10-16 | 정웅섭 | Ｓａｐ을 이용한 폐액 비료화 방법 및 비료 조성물 |
| WO2012108253A1 (ja) * | 2011-02-08 | 2012-08-16 | 住友精化株式会社 | 吸水性樹脂の製造方法 |
| KR101841799B1 (ko) | 2011-03-31 | 2018-03-23 | 스미또모 세이까 가부시키가이샤 | 흡수성 수지의 제조 방법 |
| EP2765144B1 (en) * | 2011-10-06 | 2019-12-18 | Sumitomo Seika Chemicals Co. Ltd. | Method for producing water absorbent resin particles |
| CN103113508B (zh) * | 2013-01-23 | 2015-05-20 | 江苏苏博特新材料股份有限公司 | 一种具有较慢吸液速率的高吸水树脂、其制备方法及其应用 |
| EP3027661B1 (en) | 2013-07-31 | 2024-11-20 | Basf Se | Reverse-phase polymerisation process |
| CA2919320C (en) | 2013-07-31 | 2019-02-26 | Basf Se | Reverse-phase polymerisation process |
| WO2018003663A1 (ja) * | 2016-06-27 | 2018-01-04 | Ｍｔアクアポリマー株式会社 | 高分子凝集剤粉末の製造方法及び汚泥の脱水方法 |
| JP6770349B2 (ja) * | 2016-06-27 | 2020-10-14 | Ｍｔアクアポリマー株式会社 | 高分子凝集剤造粒粉末の製造方法及び汚泥の脱水方法 |
| JP6770348B2 (ja) * | 2016-06-27 | 2020-10-14 | Ｍｔアクアポリマー株式会社 | 高分子凝集剤粉末の製造方法及び汚泥の脱水方法 |
| US20210022965A1 (en) * | 2018-03-27 | 2021-01-28 | Sumitomo Seika Chemicals Co., Ltd. | Water-absorbing exfoliator, method for producing same, and cosmetic |
| US20230002565A1 (en) * | 2019-12-13 | 2023-01-05 | Sumitomo Seika Chemicals Co., Ltd. | Coated resin particles and method for producing coated resin particles |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3059236B2 (ja) | 1991-05-27 | 2000-07-04 | 三菱化学株式会社 | 高吸水性ポリマーの造粒法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5346389A (en) * | 1976-10-07 | 1978-04-25 | Kao Corp | Preparation of self-crosslinking polymer of acrylic alkali metal salt |
| JPS6025045B2 (ja) * | 1980-03-19 | 1985-06-15 | 製鉄化学工業株式会社 | 塩水吸収能のすぐれたアクリル酸重合体の製造方法 |
| GB2088392B (en) * | 1980-12-03 | 1984-05-02 | Sumitomo Chemical Co | Production of hydrogels |
| ES535037A0 (es) * | 1983-08-10 | 1985-12-01 | Kao Corp | Un procedimiento para preparar una resina absorbente de agua y muy reactiva |
| JPS6143606A (ja) * | 1984-08-07 | 1986-03-03 | Arakawa Chem Ind Co Ltd | 高吸水性樹脂の製造方法 |
| JPS6187702A (ja) * | 1984-10-05 | 1986-05-06 | Seitetsu Kagaku Co Ltd | 吸水性樹脂の製造方法 |
| JPS61209201A (ja) * | 1985-03-13 | 1986-09-17 | Kao Corp | 逆相懸濁重合用分散剤 |
| JPS61166883A (ja) * | 1986-01-24 | 1986-07-28 | Sadatoshi Obe | ガソリン機関用燃料組成物 |
| GB8602649D0 (en) * | 1986-02-04 | 1986-03-12 | Allied Colloids Ltd | Polymers |
| US4698404A (en) * | 1987-03-16 | 1987-10-06 | Nalco Chemical Company | Water-absorbent acrylic acid polymer gels |
| JPH03195713A (ja) * | 1989-12-25 | 1991-08-27 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマーの製造法 |
| JP2954269B2 (ja) * | 1990-04-03 | 1999-09-27 | 三菱化学株式会社 | 多孔性にすぐれた吸水性樹脂の製造法 |
-
1991
- 1991-07-11 JP JP03171447A patent/JP3119900B2/ja not_active Expired - Lifetime
-
1992
- 1992-07-10 EP EP92111734A patent/EP0522570B1/en not_active Expired - Lifetime
- 1992-07-10 DE DE69219223T patent/DE69219223T2/de not_active Expired - Lifetime
- 1992-07-11 KR KR1019920012372A patent/KR100204464B1/ko not_active Expired - Fee Related
- 1992-07-14 TW TW081105559A patent/TW242152B/zh not_active IP Right Cessation
-
1995
- 1995-05-16 US US08/442,099 patent/US5548047A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3059236B2 (ja) | 1991-05-27 | 2000-07-04 | 三菱化学株式会社 | 高吸水性ポリマーの造粒法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7253350B2 (en) | 1999-10-22 | 2007-08-07 | Yamaha Corporation | Vibration source driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517509A (ja) | 1993-01-26 |
| EP0522570B1 (en) | 1997-04-23 |
| TW242152B (en:Method) | 1995-03-01 |
| EP0522570A1 (en) | 1993-01-13 |
| US5548047A (en) | 1996-08-20 |
| DE69219223D1 (de) | 1997-05-28 |
| DE69219223T2 (de) | 1997-09-18 |
| KR100204464B1 (ko) | 1999-06-15 |
| KR930002395A (ko) | 1993-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3119900B2 (ja) | 高吸水性ポリマーの製造法 | |
| JP2574032B2 (ja) | 吸水性樹脂粒子およびその製造方法 | |
| JP3967358B2 (ja) | 吸水性樹脂の製造方法 | |
| JP3155294B2 (ja) | 高吸水性ポリマーの製造法 | |
| JPH06345819A (ja) | 高吸水性樹脂の製造法 | |
| JPH01207327A (ja) | 吸水性樹脂の表面処理方法 | |
| JP3363000B2 (ja) | 吸水性樹脂の製造方法 | |
| JPH02300210A (ja) | 高吸水性ポリマーの製造法 | |
| JP3005124B2 (ja) | 不定形重合体粒子の製造方法 | |
| JPH03195713A (ja) | 高吸水性ポリマーの製造法 | |
| JPH04501877A (ja) | 高吸水性樹脂の製造方法 | |
| US20160318001A1 (en) | Water absorbent polymers and a process for their preparation | |
| JPH0639487B2 (ja) | 高吸水性樹脂の製法 | |
| JPS63260907A (ja) | 高吸水性ポリマ−の製造法 | |
| JPH11130968A (ja) | 吸水性樹脂及びその製造方法 | |
| JPS6343930A (ja) | 高吸水性ポリマ−の製造法 | |
| JPH0848721A (ja) | 吸水性樹脂の製造方法 | |
| JPS63297408A (ja) | 改良された高吸水性樹脂の製造方法 | |
| JPH03137129A (ja) | 粉粒体の造粒方法 | |
| JPH0645651B2 (ja) | 高膨張型吸水性ポリマーの製造方法 | |
| JP3059236B2 (ja) | 高吸水性ポリマーの造粒法 | |
| JP3323558B2 (ja) | 高吸水性樹脂の製造法 | |
| JP2716485B2 (ja) | 高吸水性ポリマーの製造法 | |
| JPH04130113A (ja) | 巨大ビーズ状吸水性樹脂の製造法 | |
| JP4711122B2 (ja) | 吸水材 |