JPH0323567B2 - - Google Patents
Info
- Publication number
- JPH0323567B2 JPH0323567B2 JP57008983A JP898382A JPH0323567B2 JP H0323567 B2 JPH0323567 B2 JP H0323567B2 JP 57008983 A JP57008983 A JP 57008983A JP 898382 A JP898382 A JP 898382A JP H0323567 B2 JPH0323567 B2 JP H0323567B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- acrylic acid
- added
- mol
- acrylamide
- 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 - Lifetime
Links
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 25
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 25
- 229920000247 superabsorbent polymer Polymers 0.000 claims description 16
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 12
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 239000003518 caustics Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 35
- 238000006116 polymerization reaction Methods 0.000 description 18
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 239000012153 distilled water Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 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
- 239000000017 hydrogel Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 5
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009629 microbiological culture Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP898382A JPS58127714A (ja) | 1982-01-25 | 1982-01-25 | 高吸水性ポリマ−の製造法 |
| US06/460,037 US4525527A (en) | 1982-01-25 | 1983-01-21 | Production process for highly water absorbable polymer |
| US06/710,702 US4612250A (en) | 1982-01-25 | 1985-03-11 | Production process for highly water absorbable polymer |
| US06/836,103 US4618631A (en) | 1982-01-25 | 1986-03-04 | Production process for highly water absorbable polymer |
| US07/389,616 US4985518A (en) | 1981-10-26 | 1989-08-04 | Process for preparing water-absorbing resins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP898382A JPS58127714A (ja) | 1982-01-25 | 1982-01-25 | 高吸水性ポリマ−の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58127714A JPS58127714A (ja) | 1983-07-29 |
| JPH0323567B2 true JPH0323567B2 (de) | 1991-03-29 |
Family
ID=11707920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP898382A Granted JPS58127714A (ja) | 1981-10-26 | 1982-01-25 | 高吸水性ポリマ−の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58127714A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63118375A (ja) * | 1986-06-04 | 1988-05-23 | Seitetsu Kagaku Co Ltd | 吸水性組成物 |
| JPS63210102A (ja) * | 1987-02-27 | 1988-08-31 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマ−の製造法 |
| JP6038001B2 (ja) | 2013-10-30 | 2016-12-07 | ユニ・チャーム株式会社 | 使用済み衛生用品からリサイクルパルプを製造する方法 |
| CN104177535A (zh) * | 2014-08-28 | 2014-12-03 | 无锡普爱德环保科技有限公司 | 一种干燥机用吸水剂及其制备方法 |
| CN105396424A (zh) * | 2015-11-30 | 2016-03-16 | 成都三壹八科技有限公司 | 一种车用高效二氧化碳吸收剂的制备方法 |
| CN105396427A (zh) * | 2015-11-30 | 2016-03-16 | 成都三壹八科技有限公司 | 一种车用二氧化碳吸收剂的制备方法 |
| CN105396426A (zh) * | 2015-11-30 | 2016-03-16 | 成都三壹八科技有限公司 | 一种车用掺杂型二氧化碳吸收剂的制备方法 |
| JP6373918B2 (ja) * | 2016-09-07 | 2018-08-15 | ユニ・チャーム株式会社 | リサイクルパルプ |
| JP6567144B2 (ja) * | 2018-07-18 | 2019-08-28 | ユニ・チャーム株式会社 | リサイクルパルプを含む衛生用品 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50115185A (de) * | 1974-02-12 | 1975-09-09 | ||
| JPS582312A (ja) * | 1981-06-19 | 1983-01-07 | ケミツシユ・フアブリク・ストツクハウゼン・ゲ−エムベ−ハ− | 架橋共重合体 |
| JPS5813608A (ja) * | 1981-07-17 | 1983-01-26 | Kao Corp | 架橋両性共重合体からなる分散剤 |
-
1982
- 1982-01-25 JP JP898382A patent/JPS58127714A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50115185A (de) * | 1974-02-12 | 1975-09-09 | ||
| JPS582312A (ja) * | 1981-06-19 | 1983-01-07 | ケミツシユ・フアブリク・ストツクハウゼン・ゲ−エムベ−ハ− | 架橋共重合体 |
| JPS5813608A (ja) * | 1981-07-17 | 1983-01-26 | Kao Corp | 架橋両性共重合体からなる分散剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58127714A (ja) | 1983-07-29 |
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