JPS6117542B2 - - Google Patents
Info
- Publication number
- JPS6117542B2 JPS6117542B2 JP55036845A JP3684580A JPS6117542B2 JP S6117542 B2 JPS6117542 B2 JP S6117542B2 JP 55036845 A JP55036845 A JP 55036845A JP 3684580 A JP3684580 A JP 3684580A JP S6117542 B2 JPS6117542 B2 JP S6117542B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- crosslinked
- powder
- absorbing agent
- product
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 40
- 239000000843 powder Substances 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 36
- 239000006096 absorbing agent Substances 0.000 claims description 25
- 229920005989 resin Polymers 0.000 claims description 23
- 239000011347 resin Substances 0.000 claims description 23
- 230000002745 absorbent Effects 0.000 claims description 22
- 239000002250 absorbent Substances 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- 230000002209 hydrophobic effect Effects 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 229920000578 graft copolymer Polymers 0.000 claims description 4
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical compound NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 claims description 2
- 229920006322 acrylamide copolymer Polymers 0.000 claims description 2
- ATMLPEJAVWINOF-UHFFFAOYSA-N acrylic acid acrylic acid Chemical compound OC(=O)C=C.OC(=O)C=C ATMLPEJAVWINOF-UHFFFAOYSA-N 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 238000010521 absorption reaction Methods 0.000 description 9
- 229910002012 Aerosil® Inorganic materials 0.000 description 8
- 239000004576 sand Substances 0.000 description 7
- 230000008961 swelling Effects 0.000 description 7
- 229920002125 Sokalan® Polymers 0.000 description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 6
- 239000004584 polyacrylic acid Substances 0.000 description 6
- 159000000000 sodium salts Chemical class 0.000 description 6
- 238000004438 BET method Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000003898 horticulture Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229940047670 sodium acrylate Drugs 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- 229940048053 acrylate Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 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 1
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- -1 polyoxyethylene nonyl phenyl ether Polymers 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000001587 sorbitan monostearate Substances 0.000 description 1
- 235000011076 sorbitan monostearate Nutrition 0.000 description 1
- 229940035048 sorbitan monostearate Drugs 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3684580A JPS56133028A (en) | 1980-03-25 | 1980-03-25 | Composition of water absorbent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3684580A JPS56133028A (en) | 1980-03-25 | 1980-03-25 | Composition of water absorbent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56133028A JPS56133028A (en) | 1981-10-17 |
| JPS6117542B2 true JPS6117542B2 (zh) | 1986-05-08 |
Family
ID=12481090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3684580A Granted JPS56133028A (en) | 1980-03-25 | 1980-03-25 | Composition of water absorbent |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56133028A (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002038124A (ja) * | 2000-04-13 | 2002-02-06 | Bristol Myers Squibb Co | 吸収物質およびその製法 |
| JP2003088551A (ja) * | 2001-09-19 | 2003-03-25 | Sumitomo Seika Chem Co Ltd | 吸収体およびそれを用いた吸収性物品 |
| JP2007525568A (ja) * | 2003-10-31 | 2007-09-06 | ビーエーエスエフ アクチェンゲゼルシャフト | 血液及び／又は体液を吸収するヒドロゲル |
| JP2010253283A (ja) * | 2010-06-15 | 2010-11-11 | Sumitomo Seika Chem Co Ltd | 吸水性樹脂 |
| JP2011080069A (ja) * | 2010-11-04 | 2011-04-21 | Sumitomo Seika Chem Co Ltd | 吸水性樹脂 |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ201483A (en) * | 1981-08-07 | 1985-08-30 | Unilever Plc | Particulate compositions useful as plant growing media additives |
| JPS6084360A (ja) * | 1983-08-31 | 1985-05-13 | Sumitomo Chem Co Ltd | 高吸水性高分子組成物 |
| JPS6160927U (zh) * | 1984-09-26 | 1986-04-24 | ||
| JPS61141760A (ja) * | 1984-12-13 | 1986-06-28 | Miyata Kogyo Kk | 水溶液体のゲル化剤 |
| GR890100525A (el) * | 1989-08-24 | 1991-12-30 | John Bethune Kenneth | Πολυμερη απορροφητικα. |
| US5668078A (en) | 1994-10-05 | 1997-09-16 | Sanyo Chemical Industries, Ltd. | Water-absorbent resin particles and the production thereof |
| US7087669B2 (en) | 2000-07-18 | 2006-08-08 | Sanyo Chemical Industries, Ltd. | Absorbents and process for producing the same, absorbable constructs and absorbable articles |
| JP3987348B2 (ja) * | 2001-01-26 | 2007-10-10 | 株式会社日本触媒 | 吸水剤の製法 |
| BR0313517A (pt) | 2002-08-23 | 2005-06-14 | Basf Ag | Partìculas superabsorventes, método de absorver um meio aquoso, artigo absorvente, fralda, e, método de fabricar partìculas de polìmero superabsorvente-argila |
| JP4640923B2 (ja) * | 2003-09-05 | 2011-03-02 | 株式会社日本触媒 | 粒子状吸水性樹脂組成物の製造方法 |
| EP1768777A4 (en) * | 2004-05-12 | 2008-01-16 | Nippon Catalytic Chem Ind | AGENT GELIFYING A REJECTION SOLUTION, PROCESS FOR PREPARING THE SAME, AND USE THEREOF |
| TWI344469B (en) | 2005-04-07 | 2011-07-01 | Nippon Catalytic Chem Ind | Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin |
| JP5074734B2 (ja) * | 2005-09-30 | 2012-11-14 | 大王製紙株式会社 | 吸収性物品 |
| 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 (en) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Water-absorbing resin and method for manufacturing the same |
| WO2007116777A1 (en) | 2006-03-27 | 2007-10-18 | Nippon Shokubai Co., Ltd. | Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agent |
| JP2009167371A (ja) * | 2008-01-21 | 2009-07-30 | Sanyo Chem Ind Ltd | 体液を含む廃液を固めるための固形化剤 |
| CN102548654A (zh) | 2009-09-29 | 2012-07-04 | 株式会社日本触媒 | 颗粒状吸水剂及其制造方法 |
| JP6412298B2 (ja) | 2012-07-27 | 2018-10-24 | 株式会社リブドゥコーポレーション | 吸収性物品 |
| CN105612187B (zh) * | 2013-12-03 | 2017-12-26 | 株式会社Lg化学 | 超吸收性聚合物及其制备方法 |
| KR101910098B1 (ko) * | 2015-01-05 | 2018-10-19 | 주식회사 엘지화학 | 미세입자를 포함하는 수분산액으로 처리된 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지 |
| JP2020168058A (ja) * | 2019-04-01 | 2020-10-15 | 花王株式会社 | 積層体 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS508475A (zh) * | 1973-05-19 | 1975-01-28 |
-
1980
- 1980-03-25 JP JP3684580A patent/JPS56133028A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS508475A (zh) * | 1973-05-19 | 1975-01-28 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002038124A (ja) * | 2000-04-13 | 2002-02-06 | Bristol Myers Squibb Co | 吸収物質およびその製法 |
| JP2003088551A (ja) * | 2001-09-19 | 2003-03-25 | Sumitomo Seika Chem Co Ltd | 吸収体およびそれを用いた吸収性物品 |
| JP2007525568A (ja) * | 2003-10-31 | 2007-09-06 | ビーエーエスエフ アクチェンゲゼルシャフト | 血液及び／又は体液を吸収するヒドロゲル |
| JP2010253283A (ja) * | 2010-06-15 | 2010-11-11 | Sumitomo Seika Chem Co Ltd | 吸水性樹脂 |
| JP2011080069A (ja) * | 2010-11-04 | 2011-04-21 | Sumitomo Seika Chem Co Ltd | 吸水性樹脂 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56133028A (en) | 1981-10-17 |
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