JPS6197333A - 高吸水性樹脂粉末の造粒方法 - Google Patents
高吸水性樹脂粉末の造粒方法Info
- Publication number
- JPS6197333A JPS6197333A JP59216358A JP21635884A JPS6197333A JP S6197333 A JPS6197333 A JP S6197333A JP 59216358 A JP59216358 A JP 59216358A JP 21635884 A JP21635884 A JP 21635884A JP S6197333 A JPS6197333 A JP S6197333A
- Authority
- JP
- Japan
- Prior art keywords
- resin powder
- absorbent resin
- super absorbent
- granulating
- aqueous liquid
- 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.)
- Granted
Links
- 239000000843 powder Substances 0.000 title claims abstract description 116
- 239000011347 resin Substances 0.000 title claims abstract description 79
- 229920005989 resin Polymers 0.000 title claims abstract description 79
- 238000005469 granulation Methods 0.000 title claims description 16
- 230000003179 granulation Effects 0.000 title claims description 16
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 239000000203 mixture Substances 0.000 claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 14
- 239000002250 absorbent Substances 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 54
- 230000002745 absorbent Effects 0.000 claims description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 16
- 239000006229 carbon black Substances 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 230000008635 plant growth Effects 0.000 claims description 8
- 229920003169 water-soluble polymer Polymers 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000009775 high-speed stirring Methods 0.000 claims description 5
- 239000002781 deodorant agent Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 36
- 229920000578 graft copolymer Polymers 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 229920002472 Starch Polymers 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 25
- 239000000047 product Substances 0.000 description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000003898 horticulture Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- -1 lower alniol Chemical class 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 240000001548 Camellia japonica Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 235000014036 Castanea Nutrition 0.000 description 1
- 241001070941 Castanea Species 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000003429 antifungal agent Substances 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000013877 carbamide Nutrition 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
- 235000018597 common camellia Nutrition 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane 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
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000419 plant extract Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000005550 wet granulation Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59216358A JPS6197333A (ja) | 1984-10-17 | 1984-10-17 | 高吸水性樹脂粉末の造粒方法 |
| US06/748,820 US4734478A (en) | 1984-07-02 | 1985-06-26 | Water absorbing agent |
| KR1019850004709A KR900001551B1 (ko) | 1984-07-02 | 1985-07-01 | 흡수제 |
| GB08516622A GB2162525B (en) | 1984-07-02 | 1985-07-01 | Water absorbing agent |
| 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 |
| CN 85105605 CN1003046B (zh) | 1984-10-17 | 1985-07-23 | 吸水剂 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59216358A JPS6197333A (ja) | 1984-10-17 | 1984-10-17 | 高吸水性樹脂粉末の造粒方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6197333A true JPS6197333A (ja) | 1986-05-15 |
| JPH043411B2 JPH043411B2 (enrdf_load_stackoverflow) | 1992-01-23 |
Family
ID=16687305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59216358A Granted JPS6197333A (ja) | 1984-07-02 | 1984-10-17 | 高吸水性樹脂粉末の造粒方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6197333A (enrdf_load_stackoverflow) |
| CN (1) | CN1003046B (enrdf_load_stackoverflow) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3741158A1 (de) * | 1987-12-04 | 1989-06-15 | Stockhausen Chem Fab Gmbh | Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel |
| JPH01230671A (ja) * | 1987-09-21 | 1989-09-14 | Johnson & Johnson Prod Inc | 吸収水化物およびその不動化方法 |
| JPH0384004A (ja) * | 1989-08-29 | 1991-04-09 | Arakawa Chem Ind Co Ltd | 改質された吸水性樹脂の連続製造法 |
| US5115011A (en) * | 1989-02-28 | 1992-05-19 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Process for producing quality-improved water-absorbent polymers and products |
| US5478879A (en) * | 1991-01-22 | 1995-12-26 | Nippon Shokubai Co., Ltd. | Method for production of absorbent resin |
| WO1996013542A1 (fr) * | 1994-10-26 | 1996-05-09 | Nippon Shokubai Co., Ltd. | Composition de resine absorbant l'eau et procede pour la fabriquer |
| JP2000000463A (ja) * | 1998-04-15 | 2000-01-07 | Nippon Shokubai Co Ltd | 吸水剤、吸収体、吸収性物品、および吸収特性の測定方法 |
| JP2006057075A (ja) * | 2004-03-29 | 2006-03-02 | Nippon Shokubai Co Ltd | 不定形破砕状の粒子状吸水剤 |
| US7473470B2 (en) | 2004-03-29 | 2009-01-06 | Nippon Shokubai Co., Ltd. | Particulate water absorbing agent with irregularly pulverized shape |
| US8309654B2 (en) | 2003-09-05 | 2012-11-13 | Nippon Shokubai Co., Ltd. | Method of producing particle-shape water-absorbing resin material |
| JP5289955B2 (ja) * | 2006-08-04 | 2013-09-11 | 住友精化株式会社 | 吸水性樹脂粒子、その製造方法、およびそれを用いた吸収体 |
| 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 |
| US9775927B2 (en) | 2009-09-29 | 2017-10-03 | Nippon Shokubai Co., Ltd. | Particulate water absorbent and process for production thereof |
| US9926449B2 (en) | 2005-12-22 | 2018-03-27 | Nippon Shokubai Co., Ltd. | Water-absorbent resin composition, method of manufacturing the same, and absorbent article |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2004294846B2 (en) * | 2003-12-05 | 2009-01-29 | Nippon Shokubai Co., Ltd. | Particulate water retaining material for cultivating plant having water absorbent resin as main component |
| JP5591467B2 (ja) * | 2005-09-30 | 2014-09-17 | 株式会社日本触媒 | 水性液吸収剤およびその製造方法 |
| CN102276976B (zh) * | 2011-05-27 | 2016-05-25 | 中国人民解放军军械工程学院 | 一种多孔聚氨酯-聚丙烯酸/丙烯酰胺恒湿材料 |
| KR102226473B1 (ko) | 2012-08-27 | 2021-03-12 | 가부시키가이샤 닛폰 쇼쿠바이 | 입자상 흡수제 및 그의 제조 방법 |
| CN104452446A (zh) * | 2014-11-20 | 2015-03-25 | 柳江县联华纸制品厂 | 造纸用吸水剂的制备方法 |
| CN106063743A (zh) * | 2016-05-24 | 2016-11-02 | 深圳市本恩生物科技有限公司 | 中草药无纺布及其制备方法 |
| CN106632900A (zh) * | 2016-11-22 | 2017-05-10 | 孙祎 | 一种功能型发热贴剂的制备方法 |
| JP6531198B1 (ja) | 2018-04-18 | 2019-06-12 | 株式会社大貴 | 吸水処理材及びその製造方法 |
| CN112811787A (zh) * | 2021-01-15 | 2021-05-18 | 武汉美佳源环境工程有限公司 | 一种粪污固化剂及其制备方法 |
| CN115007122B (zh) * | 2022-06-30 | 2023-04-11 | 东莞市鼎兴实业有限公司 | 一种干燥剂及其制备方法 |
| CN116440816B (zh) * | 2023-04-21 | 2025-07-11 | 昆明理工大学 | 一种绿色环保防治泥石流扩散的胶囊的制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562846A (en) * | 1979-06-18 | 1981-01-13 | Satsuki Kitani | Molded water absorbent |
| JPS57187306A (en) * | 1981-05-15 | 1982-11-18 | Sumitomo Chem Co Ltd | Production of highly water-absorbing polymer material having high water absorption rate |
| JPS5974935A (ja) * | 1982-10-19 | 1984-04-27 | 住友化学工業株式会社 | 動物の排泄物処理用材の製法 |
-
1984
- 1984-10-17 JP JP59216358A patent/JPS6197333A/ja active Granted
-
1985
- 1985-07-23 CN CN 85105605 patent/CN1003046B/zh not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562846A (en) * | 1979-06-18 | 1981-01-13 | Satsuki Kitani | Molded water absorbent |
| JPS57187306A (en) * | 1981-05-15 | 1982-11-18 | Sumitomo Chem Co Ltd | Production of highly water-absorbing polymer material having high water absorption rate |
| JPS5974935A (ja) * | 1982-10-19 | 1984-04-27 | 住友化学工業株式会社 | 動物の排泄物処理用材の製法 |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01230671A (ja) * | 1987-09-21 | 1989-09-14 | Johnson & Johnson Prod Inc | 吸収水化物およびその不動化方法 |
| DE3741158C2 (enrdf_load_stackoverflow) * | 1987-12-04 | 1990-03-08 | Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De | |
| DE3741158A1 (de) * | 1987-12-04 | 1989-06-15 | Stockhausen Chem Fab Gmbh | Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel |
| US5115011A (en) * | 1989-02-28 | 1992-05-19 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Process for producing quality-improved water-absorbent polymers and products |
| JPH0384004A (ja) * | 1989-08-29 | 1991-04-09 | Arakawa Chem Ind Co Ltd | 改質された吸水性樹脂の連続製造法 |
| US5478879A (en) * | 1991-01-22 | 1995-12-26 | Nippon Shokubai Co., Ltd. | Method for production of absorbent resin |
| WO1996013542A1 (fr) * | 1994-10-26 | 1996-05-09 | Nippon Shokubai Co., Ltd. | Composition de resine absorbant l'eau et procede pour la fabriquer |
| JP2000000463A (ja) * | 1998-04-15 | 2000-01-07 | Nippon Shokubai Co Ltd | 吸水剤、吸収体、吸収性物品、および吸収特性の測定方法 |
| US8309654B2 (en) | 2003-09-05 | 2012-11-13 | Nippon Shokubai Co., Ltd. | Method of producing particle-shape water-absorbing resin material |
| JP2006057075A (ja) * | 2004-03-29 | 2006-03-02 | Nippon Shokubai Co Ltd | 不定形破砕状の粒子状吸水剤 |
| US7473470B2 (en) | 2004-03-29 | 2009-01-06 | Nippon Shokubai Co., Ltd. | Particulate water absorbing agent with irregularly pulverized shape |
| 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 |
| JP5289955B2 (ja) * | 2006-08-04 | 2013-09-11 | 住友精化株式会社 | 吸水性樹脂粒子、その製造方法、およびそれを用いた吸収体 |
| US9775927B2 (en) | 2009-09-29 | 2017-10-03 | Nippon Shokubai Co., Ltd. | Particulate water absorbent and process for production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN85105605A (zh) | 1986-04-10 |
| JPH043411B2 (enrdf_load_stackoverflow) | 1992-01-23 |
| CN1003046B (zh) | 1989-01-11 |
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