JPS62112655A - 高吸水性樹脂の製造方法 - Google Patents
高吸水性樹脂の製造方法Info
- Publication number
- JPS62112655A JPS62112655A JP25224785A JP25224785A JPS62112655A JP S62112655 A JPS62112655 A JP S62112655A JP 25224785 A JP25224785 A JP 25224785A JP 25224785 A JP25224785 A JP 25224785A JP S62112655 A JPS62112655 A JP S62112655A
- Authority
- JP
- Japan
- Prior art keywords
- water
- resin
- water absorption
- methanol
- absorption rate
- 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 85
- 229920005989 resin Polymers 0.000 title claims abstract description 77
- 239000011347 resin Substances 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 46
- 239000002245 particle Substances 0.000 claims abstract description 24
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 7
- 239000002250 absorbent Substances 0.000 claims description 19
- 239000004952 Polyamide Substances 0.000 claims description 14
- 229920002647 polyamide Polymers 0.000 claims description 14
- 230000002745 absorbent Effects 0.000 claims description 13
- 229920000768 polyamine Polymers 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 39
- 238000001035 drying Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229920002239 polyacrylonitrile Polymers 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 239000011877 solvent mixture Substances 0.000 abstract 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 238000003898 horticulture Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000003431 cross linking reagent Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 239000012046 mixed solvent Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000123 paper Substances 0.000 description 6
- 238000004132 cross linking Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 229920003169 water-soluble polymer Polymers 0.000 description 4
- 239000013065 commercial product Substances 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 229920002401 polyacrylamide Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 241000567769 Isurus oxyrinchus Species 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 108010009736 Protein Hydrolysates Proteins 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 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
- 239000003518 caustics Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- -1 glycidyl compound Chemical class 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000000178 monomer 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
- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 229920005575 poly(amic acid) Polymers 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25224785A JPS62112655A (ja) | 1985-11-11 | 1985-11-11 | 高吸水性樹脂の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25224785A JPS62112655A (ja) | 1985-11-11 | 1985-11-11 | 高吸水性樹脂の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62112655A true JPS62112655A (ja) | 1987-05-23 |
| JPH051820B2 JPH051820B2 (enrdf_load_stackoverflow) | 1993-01-11 |
Family
ID=17234560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25224785A Granted JPS62112655A (ja) | 1985-11-11 | 1985-11-11 | 高吸水性樹脂の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62112655A (enrdf_load_stackoverflow) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02196802A (ja) * | 1988-07-04 | 1990-08-03 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸水性樹脂およびその製造方法 |
| US5324561A (en) * | 1992-10-02 | 1994-06-28 | The Procter & Gamble Company | Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts |
| JPH06200046A (ja) * | 1992-01-28 | 1994-07-19 | Sanyo Chem Ind Ltd | 改質された高吸水性樹脂の製法および樹脂 |
| JPH06287220A (ja) * | 1993-03-31 | 1994-10-11 | Sanyo Chem Ind Ltd | 吸水性樹脂の製造法 |
| US5372766A (en) * | 1994-03-31 | 1994-12-13 | The Procter & Gamble Company | Flexible, porous, absorbent, polymeric macrostructures and methods of making the same |
| 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 |
| US5985432A (en) * | 1994-02-17 | 1999-11-16 | The Procter & Gamble Company | Porous absorbent materials having modified surface characteristics and methods for making the same |
| US6087002A (en) * | 1988-06-28 | 2000-07-11 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Water absorbent resin |
| JP2002060544A (ja) * | 2000-06-05 | 2002-02-26 | Nagase Chemtex Corp | 吸水性樹脂架橋剤とこれを用いて得られる吸水剤 |
| JP2006143972A (ja) * | 2004-11-24 | 2006-06-08 | Nippon Shokubai Co Ltd | 吸水性樹脂粒子とその製造方法、吸水性樹脂粒子組成物、ならびに用途 |
| JP2012219173A (ja) * | 2011-04-07 | 2012-11-12 | Mitsui Chemicals Inc | ポリアクリルアミド系吸水性ポリマー及びその製造方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE362776T1 (de) * | 2003-12-19 | 2007-06-15 | Basf Ag | Quellbare hydrogelbildende polymere mit geringem feinstaubanteil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51132262A (en) * | 1975-04-07 | 1976-11-17 | Dow Chemical Co | High molecular electrolyte compositions |
| JPS559617A (en) * | 1978-07-05 | 1980-01-23 | Nissan Chem Ind Ltd | Preparation of cross-linked water absorbing resin |
| JPS5842602A (ja) * | 1981-09-07 | 1983-03-12 | Sanyo Chem Ind Ltd | 吸水性樹脂の製造法 |
| JPS59189103A (ja) * | 1983-04-11 | 1984-10-26 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸水剤 |
| JPS60135432A (ja) * | 1983-12-23 | 1985-07-18 | Lion Corp | 改質吸水性樹脂 |
| JPS60147475A (ja) * | 1984-01-11 | 1985-08-03 | Arakawa Chem Ind Co Ltd | 吸水性樹脂の製法 |
-
1985
- 1985-11-11 JP JP25224785A patent/JPS62112655A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51132262A (en) * | 1975-04-07 | 1976-11-17 | Dow Chemical Co | High molecular electrolyte compositions |
| JPS559617A (en) * | 1978-07-05 | 1980-01-23 | Nissan Chem Ind Ltd | Preparation of cross-linked water absorbing resin |
| JPS5842602A (ja) * | 1981-09-07 | 1983-03-12 | Sanyo Chem Ind Ltd | 吸水性樹脂の製造法 |
| JPS59189103A (ja) * | 1983-04-11 | 1984-10-26 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸水剤 |
| JPS60135432A (ja) * | 1983-12-23 | 1985-07-18 | Lion Corp | 改質吸水性樹脂 |
| JPS60147475A (ja) * | 1984-01-11 | 1985-08-03 | Arakawa Chem Ind Co Ltd | 吸水性樹脂の製法 |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6087002A (en) * | 1988-06-28 | 2000-07-11 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Water absorbent resin |
| JPH02196802A (ja) * | 1988-07-04 | 1990-08-03 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸水性樹脂およびその製造方法 |
| JPH06200046A (ja) * | 1992-01-28 | 1994-07-19 | Sanyo Chem Ind Ltd | 改質された高吸水性樹脂の製法および樹脂 |
| US5324561A (en) * | 1992-10-02 | 1994-06-28 | The Procter & Gamble Company | Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts |
| US5451353A (en) * | 1992-10-02 | 1995-09-19 | Rezai; Ebrahim | Method of making porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts |
| JPH06287220A (ja) * | 1993-03-31 | 1994-10-11 | Sanyo Chem Ind Ltd | 吸水性樹脂の製造法 |
| US5985432A (en) * | 1994-02-17 | 1999-11-16 | The Procter & Gamble Company | Porous absorbent materials having modified surface characteristics and methods for making the same |
| US6099950A (en) * | 1994-02-17 | 2000-08-08 | The Procter & Gamble Company | Absorbent materials having improved absorbent property and methods for making the same |
| US5843575A (en) * | 1994-02-17 | 1998-12-01 | The Procter & Gamble Company | Absorbent members comprising absorbent material having improved absorbent property |
| US5858535A (en) * | 1994-02-17 | 1999-01-12 | The Procter & Gamble Company | Absorbent articles comprising absorbent members comprising absorbent materials having improved absorbent property |
| US5372766A (en) * | 1994-03-31 | 1994-12-13 | The Procter & Gamble Company | Flexible, porous, absorbent, polymeric macrostructures and methods of making the same |
| US5428076A (en) * | 1994-03-31 | 1995-06-27 | The Procter & Gamble Company | Flexible, porous, absorbent, polymeric macrostructures and methods of making the same |
| US5849405A (en) * | 1994-08-31 | 1998-12-15 | The Procter & Gamble Company | Absorbent materials having improved absorbent property and methods for making the same |
| JP2002060544A (ja) * | 2000-06-05 | 2002-02-26 | Nagase Chemtex Corp | 吸水性樹脂架橋剤とこれを用いて得られる吸水剤 |
| JP2006143972A (ja) * | 2004-11-24 | 2006-06-08 | Nippon Shokubai Co Ltd | 吸水性樹脂粒子とその製造方法、吸水性樹脂粒子組成物、ならびに用途 |
| JP2012219173A (ja) * | 2011-04-07 | 2012-11-12 | Mitsui Chemicals Inc | ポリアクリルアミド系吸水性ポリマー及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051820B2 (enrdf_load_stackoverflow) | 1993-01-11 |
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