JPH0117411B2 - - Google Patents
Info
- Publication number
- JPH0117411B2 JPH0117411B2 JP59135330A JP13533084A JPH0117411B2 JP H0117411 B2 JPH0117411 B2 JP H0117411B2 JP 59135330 A JP59135330 A JP 59135330A JP 13533084 A JP13533084 A JP 13533084A JP H0117411 B2 JPH0117411 B2 JP H0117411B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- parts
- weight
- absorbing resin
- powder
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 75
- 229920005989 resin Polymers 0.000 claims description 48
- 239000011347 resin Substances 0.000 claims description 48
- 239000000843 powder Substances 0.000 claims description 46
- 239000006096 absorbing agent Substances 0.000 claims description 44
- 150000001875 compounds Chemical class 0.000 claims description 22
- 150000005846 sugar alcohols Polymers 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000000178 monomer Substances 0.000 claims description 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- -1 alkali metal salt Chemical class 0.000 claims description 9
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 8
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 7
- 239000002250 absorbent Substances 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 17
- 239000000203 mixture Substances 0.000 description 17
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 8
- 235000019441 ethanol Nutrition 0.000 description 8
- 235000011187 glycerol Nutrition 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004132 cross linking Methods 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229920002125 Sokalan® Polymers 0.000 description 4
- 229940048053 acrylate Drugs 0.000 description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 229920000578 graft copolymer Polymers 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000004584 polyacrylic acid Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010557 suspension polymerization reaction Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 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 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000001587 sorbitan monostearate Substances 0.000 description 3
- 235000011076 sorbitan monostearate Nutrition 0.000 description 3
- 229940035048 sorbitan monostearate Drugs 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 244000269722 Thea sinensis Species 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 229920006322 acrylamide copolymer Polymers 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 229940047670 sodium acrylate Drugs 0.000 description 2
- 235000002639 sodium chloride Nutrition 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 241000567769 Isurus oxyrinchus Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920001214 Polysorbate 60 Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002036 drum drying Methods 0.000 description 1
- CYKDLUMZOVATFT-UHFFFAOYSA-N ethenyl acetate;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=O)OC=C CYKDLUMZOVATFT-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003898 horticulture Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- 229960004592 isopropanol Drugs 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229940068918 polyethylene glycol 400 Drugs 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59135330A JPS6116903A (ja) | 1984-07-02 | 1984-07-02 | 吸水剤 |
| US06/748,820 US4734478A (en) | 1984-07-02 | 1985-06-26 | Water absorbing agent |
| GB08516622A GB2162525B (en) | 1984-07-02 | 1985-07-01 | Water absorbing agent |
| KR1019850004709A KR900001551B1 (ko) | 1984-07-02 | 1985-07-01 | 흡수제 |
| FR858510065A FR2566786B1 (fr) | 1984-07-02 | 1985-07-02 | Matieres pulverulentes hydrophiles a base de resines porteuses de radicaux carboxy reticulees en surface |
| DE19853523617 DE3523617A1 (de) | 1984-07-02 | 1985-07-02 | Wasserabsorbierendes mittel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59135330A JPS6116903A (ja) | 1984-07-02 | 1984-07-02 | 吸水剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6116903A JPS6116903A (ja) | 1986-01-24 |
| JPH0117411B2 true JPH0117411B2 (es) | 1989-03-30 |
Family
ID=15149241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59135330A Granted JPS6116903A (ja) | 1984-07-02 | 1984-07-02 | 吸水剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6116903A (es) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994011102A1 (en) * | 1992-11-18 | 1994-05-26 | Sanyo Chemical Industries, Ltd. | Salt-resistant absorbent and process for producing the same |
| WO1996028515A1 (fr) * | 1995-03-09 | 1996-09-19 | Nippon Shokubai Co., Ltd. | Composition de resine absorbant le sang et articles absorbants |
| JP2003527213A (ja) * | 2000-03-21 | 2003-09-16 | キンバリー クラーク ワールドワイド インコーポレイテッド | 永久的な濡れ性を有する超吸収材 |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2509087B2 (ja) * | 1984-08-11 | 1996-06-19 | 三洋化成工業株式会社 | 吸水性樹脂，その製法および吸水，保水剤 |
| JPS62158701A (ja) * | 1985-12-30 | 1987-07-14 | Aso Seiyaku Kk | 吸水性高分子材料の製造方法 |
| JPS6384700A (ja) * | 1986-09-26 | 1988-04-15 | Agency Of Ind Science & Technol | スラリ−の濃縮方法 |
| JPH0621131B2 (ja) * | 1987-07-07 | 1994-03-23 | 三洋化成工業株式会社 | 吸水性樹脂の製造法 |
| JPH0655838B2 (ja) * | 1988-05-24 | 1994-07-27 | 株式会社日本触媒 | 吸水性樹脂の表面処理方法 |
| TW201758B (es) * | 1988-06-28 | 1993-03-11 | Catalyst co ltd | |
| US6087002A (en) * | 1988-06-28 | 2000-07-11 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Water absorbent resin |
| JPH0625209B2 (ja) * | 1988-07-04 | 1994-04-06 | 株式会社日本触媒 | 吸水性樹脂およびその製造方法 |
| US5180622A (en) * | 1990-04-02 | 1993-01-19 | The Procter & Gamble Company | Absorbent members containing interparticle crosslinked aggregates |
| US5492962A (en) * | 1990-04-02 | 1996-02-20 | The Procter & Gamble Company | Method for producing compositions containing interparticle crosslinked aggregates |
| US5300565A (en) * | 1990-04-02 | 1994-04-05 | The Procter & Gamble Company | Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates |
| US5124188A (en) * | 1990-04-02 | 1992-06-23 | The Procter & Gamble Company | Porous, absorbent, polymeric macrostructures and methods of making the same |
| US5149334A (en) * | 1990-04-02 | 1992-09-22 | The Procter & Gamble Company | Absorbent articles containing interparticle crosslinked aggregates |
| US5389722A (en) * | 1992-06-05 | 1995-02-14 | Nippon Shokubai Co., Ltd. | Hydrophilic resin and method for production thereof |
| DE69333752T3 (de) | 1992-06-10 | 2011-03-03 | Nippon Shokubai Co. Ltd. | Verfahren zur Herstellung eines hydrophilen Harzes |
| US6107358A (en) * | 1996-08-23 | 2000-08-22 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and method for production thereof |
| TW474961B (en) * | 1996-10-14 | 2002-02-01 | Nippon Catalytic Chem Ind | Water-swelling crosslinked polymer, production process thereof, and measurement method for pore volume of swollen crosslinked polymer |
| US6228930B1 (en) | 1997-06-18 | 2001-05-08 | Nippon Shokubai Co., Ltd. | Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule |
| US6265488B1 (en) | 1998-02-24 | 2001-07-24 | Nippon Shokubai Co., Ltd. | Production process for water-absorbing agent |
| EP0999238B1 (en) | 1998-11-05 | 2008-07-09 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and production process therefor |
| JP5008790B2 (ja) * | 1999-10-29 | 2012-08-22 | 株式会社日本触媒 | 表面架橋吸水性樹脂および吸水性樹脂の表面架橋方法 |
| JP2001302810A (ja) * | 2000-04-21 | 2001-10-31 | Toagosei Co Ltd | 高吸水性樹脂の連続的製造方法 |
| US6720389B2 (en) | 2000-09-20 | 2004-04-13 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and production process therefor |
| US6809158B2 (en) | 2000-10-20 | 2004-10-26 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and process for producing the same |
| EP1364992B1 (en) | 2001-01-26 | 2020-03-25 | Nippon Shokubai Co., Ltd. | Water absorbing agent and method for production thereof, and water absorbing article |
| CN1277583C (zh) | 2001-06-08 | 2006-10-04 | 株式会社日本触媒 | 吸水剂及其制备方法,以及卫生材料 |
| US6727345B2 (en) | 2001-07-03 | 2004-04-27 | Nippon Shokubai Co., Ltd. | Continuous production process for water-absorbent resin powder and powder surface detector used therefor |
| US6716894B2 (en) | 2001-07-06 | 2004-04-06 | Nippon Shokubai Co., Ltd. | Water-absorbent resin powder and its production process and uses |
| ATE548055T1 (de) | 2003-10-31 | 2012-03-15 | Basf Se | Blut und/oder körperflüssigkeiten absorbierendes hydrogel |
| KR100858387B1 (ko) | 2004-02-05 | 2008-09-11 | 가부시키가이샤 닛폰 쇼쿠바이 | 입자상 수분흡수제 및 그 제조방법과 수분흡수성 물품 |
| 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 |
| US8148111B2 (en) | 2006-03-17 | 2012-04-03 | Sanyo Chemical Industries, Ltd. | Cell culture carrier comprising poly(meth)acrylic (salt) particle and artificial polypeptide |
| JP2007039695A (ja) * | 2006-08-23 | 2007-02-15 | Nippon Shokubai Co Ltd | 吸水剤の製造方法 |
| WO2010073658A1 (ja) | 2008-12-26 | 2010-07-01 | サンダイヤポリマー株式会社 | 吸収性樹脂粒子、この製造方法、これを含む吸収体及び吸収性物品 |
| US8952116B2 (en) | 2009-09-29 | 2015-02-10 | Nippon Shokubai Co., Ltd. | Particulate water absorbent and process for production thereof |
| JPWO2011052140A1 (ja) | 2009-10-30 | 2013-03-14 | 三洋化成工業株式会社 | 止水テープ用吸収性樹脂粒子及びこれを含有してなる止水テープ |
| EP3357967B1 (en) | 2015-10-02 | 2021-01-13 | SDP Global Co., Ltd. | Absorbent resin composition and method for producing same |
| KR102603201B1 (ko) | 2018-12-11 | 2023-11-16 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
| WO2020122426A1 (ko) | 2018-12-11 | 2020-06-18 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
| EP3957679A4 (en) | 2019-04-16 | 2023-01-11 | Sanyo Chemical Industries, Ltd. | METHOD FOR PRODUCTION OF WATER-ABSORBENT RESIN PARTICLES |
| EP3978552B1 (en) | 2019-05-31 | 2025-01-15 | Nippon Shokubai Co., Ltd. | Production method for water absorbent agent, and polyacrylic acid (salt)-based water absorbent resin |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5744627A (en) * | 1980-08-29 | 1982-03-13 | Seitetsu Kagaku Co Ltd | Improvement of water absorption of water-absorbing polymer of acrylic acid salt |
| JPS5962665A (ja) * | 1982-09-02 | 1984-04-10 | Kao Corp | 高吸水性ポリマ−の製造法 |
-
1984
- 1984-07-02 JP JP59135330A patent/JPS6116903A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5744627A (en) * | 1980-08-29 | 1982-03-13 | Seitetsu Kagaku Co Ltd | Improvement of water absorption of water-absorbing polymer of acrylic acid salt |
| JPS5962665A (ja) * | 1982-09-02 | 1984-04-10 | Kao Corp | 高吸水性ポリマ−の製造法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994011102A1 (en) * | 1992-11-18 | 1994-05-26 | Sanyo Chemical Industries, Ltd. | Salt-resistant absorbent and process for producing the same |
| WO1996028515A1 (fr) * | 1995-03-09 | 1996-09-19 | Nippon Shokubai Co., Ltd. | Composition de resine absorbant le sang et articles absorbants |
| JP2003527213A (ja) * | 2000-03-21 | 2003-09-16 | キンバリー クラーク ワールドワイド インコーポレイテッド | 永久的な濡れ性を有する超吸収材 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6116903A (ja) | 1986-01-24 |
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