JPS61257235A - 吸水性樹脂組成物 - Google Patents
吸水性樹脂組成物Info
- Publication number
- JPS61257235A JPS61257235A JP60098782A JP9878285A JPS61257235A JP S61257235 A JPS61257235 A JP S61257235A JP 60098782 A JP60098782 A JP 60098782A JP 9878285 A JP9878285 A JP 9878285A JP S61257235 A JPS61257235 A JP S61257235A
- Authority
- JP
- Japan
- Prior art keywords
- water
- hydrophilic
- absorbing
- polyvalent metal
- insoluble
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 239000011342 resin composition Substances 0.000 title claims abstract description 29
- 239000002250 absorbent Substances 0.000 title claims abstract description 16
- 230000002745 absorbent Effects 0.000 title claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 title claims description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 40
- 150000003839 salts Chemical class 0.000 claims abstract description 39
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 229920000642 polymer Polymers 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 14
- 239000000178 monomer Substances 0.000 claims abstract description 14
- 229920001477 hydrophilic polymer Polymers 0.000 claims abstract description 12
- 229920006037 cross link polymer Polymers 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 28
- 229920000578 graft copolymer Polymers 0.000 claims description 9
- 150000004679 hydroxides Chemical class 0.000 claims description 8
- 239000011358 absorbing material Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000003431 cross linking reagent Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000003205 fragrance Substances 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 229920003176 water-insoluble polymer Polymers 0.000 claims description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 2
- 206010021639 Incontinence Diseases 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 claims description 2
- 239000000701 coagulant Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims description 2
- 229910001385 heavy metal Inorganic materials 0.000 claims description 2
- 238000003898 horticulture Methods 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 239000010802 sludge Substances 0.000 claims description 2
- 210000004243 sweat Anatomy 0.000 claims description 2
- 239000004753 textile Substances 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims 2
- 238000006460 hydrolysis reaction Methods 0.000 claims 2
- 150000001720 carbohydrates Chemical class 0.000 claims 1
- 239000012024 dehydrating agents Substances 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 229910052791 calcium Inorganic materials 0.000 abstract description 2
- 229910052749 magnesium Inorganic materials 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- -1 Zn + Fe and Al Chemical class 0.000 description 3
- 150000001242 acetic acid derivatives Chemical class 0.000 description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 description 2
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 2
- 229940009827 aluminum acetate Drugs 0.000 description 2
- LCQXXBOSCBRNNT-UHFFFAOYSA-K ammonium aluminium sulfate Chemical compound [NH4+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LCQXXBOSCBRNNT-UHFFFAOYSA-K 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 2
- 239000001639 calcium acetate Substances 0.000 description 2
- 235000011092 calcium acetate Nutrition 0.000 description 2
- 229960005147 calcium acetate Drugs 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 2
- 235000011010 calcium phosphates Nutrition 0.000 description 2
- 238000007580 dry-mixing Methods 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000000417 fungicide Substances 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 2
- 239000011654 magnesium acetate Substances 0.000 description 2
- 235000011285 magnesium acetate Nutrition 0.000 description 2
- 229940069446 magnesium acetate Drugs 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- GRLPQNLYRHEGIJ-UHFFFAOYSA-J potassium aluminium sulfate Chemical compound [Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRLPQNLYRHEGIJ-UHFFFAOYSA-J 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 241000288673 Chiroptera Species 0.000 description 1
- 239000002211 L-ascorbic acid Substances 0.000 description 1
- 235000000069 L-ascorbic acid Nutrition 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 241000736285 Sphagnum Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229940024545 aluminum hydroxide Drugs 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229940095643 calcium hydroxide Drugs 0.000 description 1
- MKJXYGKVIBWPFZ-UHFFFAOYSA-L calcium lactate Chemical compound [Ca+2].CC(O)C([O-])=O.CC(O)C([O-])=O MKJXYGKVIBWPFZ-UHFFFAOYSA-L 0.000 description 1
- 239000001527 calcium lactate Substances 0.000 description 1
- 235000011086 calcium lactate Nutrition 0.000 description 1
- 229960002401 calcium lactate Drugs 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- HHSPVTKDOHQBKF-UHFFFAOYSA-J calcium;magnesium;dicarbonate Chemical compound [Mg+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HHSPVTKDOHQBKF-UHFFFAOYSA-J 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZYBWTEQKHIADDQ-UHFFFAOYSA-N ethanol;methanol Chemical compound OC.CCO ZYBWTEQKHIADDQ-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000003893 lactate salts Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- UHNWOJJPXCYKCG-UHFFFAOYSA-L magnesium oxalate Chemical compound [Mg+2].[O-]C(=O)C([O-])=O UHNWOJJPXCYKCG-UHFFFAOYSA-L 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60098782A JPS61257235A (ja) | 1985-05-08 | 1985-05-08 | 吸水性樹脂組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60098782A JPS61257235A (ja) | 1985-05-08 | 1985-05-08 | 吸水性樹脂組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61257235A true JPS61257235A (ja) | 1986-11-14 |
| JPH0446617B2 JPH0446617B2 (enrdf_load_stackoverflow) | 1992-07-30 |
Family
ID=14228935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60098782A Granted JPS61257235A (ja) | 1985-05-08 | 1985-05-08 | 吸水性樹脂組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61257235A (enrdf_load_stackoverflow) |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63272349A (ja) * | 1986-12-16 | 1988-11-09 | Nippon Shokubai Kagaku Kogyo Co Ltd | 体液吸収物品 |
| JPH01162504A (ja) * | 1987-12-21 | 1989-06-27 | Kawasaki Steel Corp | 金属板の異周速特殊圧延方法及び装置 |
| JPH02178332A (ja) * | 1988-12-29 | 1990-07-11 | Sekisui Plastics Co Ltd | 吸水性樹脂粉末の帯電防止処理法 |
| US6103785A (en) * | 1998-03-26 | 2000-08-15 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and its production process and use |
| US6265488B1 (en) | 1998-02-24 | 2001-07-24 | Nippon Shokubai Co., Ltd. | Production process for water-absorbing agent |
| US6297319B1 (en) | 1998-11-05 | 2001-10-02 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and production process therefor |
| US6615539B1 (en) | 1998-11-06 | 2003-09-09 | M&M Laboratory Co., Ltd. | Water-retaining support for plants and plant body-growing water-retaining material |
| 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 |
| US6809158B2 (en) | 2000-10-20 | 2004-10-26 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and process for producing the same |
| US7098284B2 (en) | 2001-01-26 | 2006-08-29 | Nippon Shokubal Co., Ltd | Water-absorbing agent and production process therefor, and water-absorbent structure |
| EP1712584A2 (en) | 1997-06-18 | 2006-10-18 | Nippon Shokubai Co., Ltd. | Water-absorbent resin granule-containing composition and production process |
| WO2007108205A1 (ja) | 2006-03-17 | 2007-09-27 | Sanyo Chemical Industries, Ltd. | 細胞培養用担体 |
| US7312278B2 (en) | 2001-06-08 | 2007-12-25 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and production process therefor, and sanitary material |
| US7402643B2 (en) | 2003-09-19 | 2008-07-22 | Nippon Shokubai Co., Ltd. | Water-absorbent resin having treated surface and process for producing the same |
| JP2009534482A (ja) * | 2006-04-21 | 2009-09-24 | エフォニック ストックハウゼン ゲーエムベーハー | 透過率と圧力下吸収率が改善された吸水性ポリマー構造体 |
| JP2010516882A (ja) * | 2007-01-29 | 2010-05-20 | ビーエーエスエフ ソシエタス・ヨーロピア | 高吸収性能及び高い生理食塩水流れ誘導性を持つ白色かつ色安定性ある吸水性ポリマー粒子の製造方法 |
| 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 |
| WO2011052140A1 (ja) | 2009-10-30 | 2011-05-05 | 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 |
| US8247491B2 (en) | 2003-02-10 | 2012-08-21 | Nippon Shokubai Co., Ltd. | Water-absorbent resin composition and its production process |
| WO2014046106A1 (ja) | 2012-09-21 | 2014-03-27 | 三洋化成工業株式会社 | 水性液体吸収性樹脂、水性液体吸収性組成物並びにこれらを用いた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 |
| 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 |
| JP2018016750A (ja) * | 2016-07-29 | 2018-02-01 | Ｓｄｐグローバル株式会社 | 吸水性樹脂粒子及びその製造方法 |
| US9926449B2 (en) | 2005-12-22 | 2018-03-27 | Nippon Shokubai Co., Ltd. | Water-absorbent resin composition, method of manufacturing the same, and absorbent article |
| EP3031857B1 (en) | 2013-12-13 | 2018-10-17 | LG Chem, Ltd. | Superabsorbent polymer composition |
| US10682625B2 (en) | 2015-10-02 | 2020-06-16 | Sdp Global Co., Ltd. | Absorbent resin composition and method for producing same |
| WO2020122426A1 (ko) | 2018-12-11 | 2020-06-18 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
| WO2020213298A1 (ja) | 2019-04-16 | 2020-10-22 | 三洋化成工業株式会社 | 吸水性樹脂粒子の製造方法 |
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| US11559784B2 (en) | 2018-12-11 | 2023-01-24 | Lg Chem, Ltd. | Superabsorbent polymer and preparation method thereof |
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| KR102124670B1 (ko) | 2012-09-11 | 2020-06-18 | 가부시키가이샤 닛폰 쇼쿠바이 | 폴리아크릴산(염)계 흡수제의 제조 방법 및 그 흡수제 |
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| JPS63272349A (ja) * | 1986-12-16 | 1988-11-09 | Nippon Shokubai Kagaku Kogyo Co Ltd | 体液吸収物品 |
| JPH01162504A (ja) * | 1987-12-21 | 1989-06-27 | Kawasaki Steel Corp | 金属板の異周速特殊圧延方法及び装置 |
| JPH02178332A (ja) * | 1988-12-29 | 1990-07-11 | Sekisui Plastics Co Ltd | 吸水性樹脂粉末の帯電防止処理法 |
| EP1712584A2 (en) | 1997-06-18 | 2006-10-18 | Nippon Shokubai Co., Ltd. | Water-absorbent resin granule-containing composition and production process |
| US6265488B1 (en) | 1998-02-24 | 2001-07-24 | Nippon Shokubai Co., Ltd. | Production process for water-absorbing agent |
| US6103785A (en) * | 1998-03-26 | 2000-08-15 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and its production process and use |
| US6297319B1 (en) | 1998-11-05 | 2001-10-02 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and production process therefor |
| US6615539B1 (en) | 1998-11-06 | 2003-09-09 | M&M Laboratory Co., Ltd. | Water-retaining support for plants and plant body-growing water-retaining material |
| US6809158B2 (en) | 2000-10-20 | 2004-10-26 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and process for producing the same |
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| 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 |
| US8247491B2 (en) | 2003-02-10 | 2012-08-21 | Nippon Shokubai Co., Ltd. | Water-absorbent resin composition and its production process |
| US7402643B2 (en) | 2003-09-19 | 2008-07-22 | Nippon Shokubai Co., Ltd. | Water-absorbent resin having treated surface and process for producing the same |
| 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 |
| WO2007108205A1 (ja) | 2006-03-17 | 2007-09-27 | Sanyo Chemical Industries, Ltd. | 細胞培養用担体 |
| US9090718B2 (en) | 2006-03-24 | 2015-07-28 | Nippon Shokubai Co., Ltd. | Water-absorbing resin and method for manufacturing the same |
| JP2009534482A (ja) * | 2006-04-21 | 2009-09-24 | エフォニック ストックハウゼン ゲーエムベーハー | 透過率と圧力下吸収率が改善された吸水性ポリマー構造体 |
| US8907017B2 (en) | 2006-04-21 | 2014-12-09 | Evonik Degussa Gmbh | Water-absorbing polymer structure having improved permeability and absorption under pressure |
| US9534095B2 (en) | 2006-04-21 | 2017-01-03 | Evonik Degussa Gmbh | Water-absorbing polymer structure having improved permeability and absorption under pressure |
| JP2010516882A (ja) * | 2007-01-29 | 2010-05-20 | ビーエーエスエフ ソシエタス・ヨーロピア | 高吸収性能及び高い生理食塩水流れ誘導性を持つ白色かつ色安定性ある吸水性ポリマー粒子の製造方法 |
| US8742023B2 (en) | 2008-12-26 | 2014-06-03 | San-Dia Polymers, Ltd. | Absorbent resin particle, process for producing the same, absorber containing the same, and absorbent article |
| 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 |
| US9775927B2 (en) | 2009-09-29 | 2017-10-03 | Nippon Shokubai Co., Ltd. | Particulate water absorbent and process for production thereof |
| US8952116B2 (en) | 2009-09-29 | 2015-02-10 | Nippon Shokubai Co., Ltd. | Particulate water absorbent and process for production thereof |
| WO2011052140A1 (ja) | 2009-10-30 | 2011-05-05 | 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 |
| WO2014046106A1 (ja) | 2012-09-21 | 2014-03-27 | 三洋化成工業株式会社 | 水性液体吸収性樹脂、水性液体吸収性組成物並びにこれらを用いた吸収体及び吸収性物品 |
| EP3031857B1 (en) | 2013-12-13 | 2018-10-17 | LG Chem, Ltd. | Superabsorbent polymer composition |
| US10960102B2 (en) | 2013-12-13 | 2021-03-30 | Lg Chem, Ltd. | Superabsorbent polymer composition |
| US10682625B2 (en) | 2015-10-02 | 2020-06-16 | Sdp Global Co., Ltd. | Absorbent resin composition and method for producing same |
| JP2018016750A (ja) * | 2016-07-29 | 2018-02-01 | Ｓｄｐグローバル株式会社 | 吸水性樹脂粒子及びその製造方法 |
| KR20210041070A (ko) | 2018-09-28 | 2021-04-14 | 가부시키가이샤 닛폰 쇼쿠바이 | 흡수성 수지 분말의 제조 방법 및 흡수성 수지 분말 |
| WO2020122426A1 (ko) | 2018-12-11 | 2020-06-18 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
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| Publication number | Publication date |
|---|---|
| JPH0446617B2 (enrdf_load_stackoverflow) | 1992-07-30 |
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