JP2000034307A5 - - Google Patents
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- Publication number
- JP2000034307A5 JP2000034307A5 JP1999114394A JP11439499A JP2000034307A5 JP 2000034307 A5 JP2000034307 A5 JP 2000034307A5 JP 1999114394 A JP1999114394 A JP 1999114394A JP 11439499 A JP11439499 A JP 11439499A JP 2000034307 A5 JP2000034307 A5 JP 2000034307A5
- Authority
- JP
- Japan
- Prior art keywords
- unsaturated monomer
- salt
- polymerization
- monomer component
- water
- 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
- 239000000178 monomer Substances 0.000 description 30
- 229920000642 polymer Polymers 0.000 description 14
- 150000003839 salts Chemical class 0.000 description 14
- 239000000017 hydrogel Substances 0.000 description 13
- 239000011347 resin Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 11
- 239000002250 absorbent Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 125000000129 anionic group Chemical group 0.000 description 7
- 239000003431 cross linking reagent Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 5
- 239000003505 polymerization initiator Substances 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11439499A JP4198266B2 (ja) | 1998-05-14 | 1999-04-22 | 吸水性樹脂の製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13175998 | 1998-05-14 | ||
| JP10-131759 | 1998-05-14 | ||
| JP11439499A JP4198266B2 (ja) | 1998-05-14 | 1999-04-22 | 吸水性樹脂の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000034307A JP2000034307A (ja) | 2000-02-02 |
| JP2000034307A5 true JP2000034307A5 (enExample) | 2006-06-29 |
| JP4198266B2 JP4198266B2 (ja) | 2008-12-17 |
Family
ID=26453145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11439499A Expired - Lifetime JP4198266B2 (ja) | 1998-05-14 | 1999-04-22 | 吸水性樹脂の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4198266B2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002053605A2 (en) * | 2000-12-29 | 2002-07-11 | Dow Global Technologies Inc. | Water absorbent resin particles of crosslinked carboxyl-containing polymers with low monomer content |
| US7214753B2 (en) | 2004-03-24 | 2007-05-08 | Nippon Shokubai Co., Ltd. | N-vinyl amide polymer and production method thereof |
| JP4878116B2 (ja) * | 2004-11-18 | 2012-02-15 | 旭化成ケミカルズ株式会社 | 吸水性樹脂製造方法 |
| JP5042674B2 (ja) * | 2006-03-29 | 2012-10-03 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水性樹脂の製造方法 |
| DE102010043113A1 (de) * | 2010-10-29 | 2012-05-03 | Evonik Stockhausen Gmbh | Verfahren zur Herstellung von verbesserten absorbierenden Polymeren mittels kryogenem Mahlen |
| JP7105586B2 (ja) * | 2017-03-24 | 2022-07-25 | 住友精化株式会社 | 吸水性樹脂の製造方法 |
-
1999
- 1999-04-22 JP JP11439499A patent/JP4198266B2/ja not_active Expired - Lifetime
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