JP2000001507A5 - - Google Patents
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- Publication number
- JP2000001507A5 JP2000001507A5 JP1999104744A JP10474499A JP2000001507A5 JP 2000001507 A5 JP2000001507 A5 JP 2000001507A5 JP 1999104744 A JP1999104744 A JP 1999104744A JP 10474499 A JP10474499 A JP 10474499A JP 2000001507 A5 JP2000001507 A5 JP 2000001507A5
- Authority
- JP
- Japan
- Prior art keywords
- unsaturated monomer
- polymerization
- salt
- 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 47
- 229920000642 polymer Polymers 0.000 description 21
- 238000006116 polymerization reaction Methods 0.000 description 21
- 150000003839 salts Chemical class 0.000 description 20
- 239000011780 sodium chloride Substances 0.000 description 20
- 239000000017 hydrogel Substances 0.000 description 17
- 239000011347 resin Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 16
- 125000000129 anionic group Chemical group 0.000 description 12
- 239000002250 absorbent Substances 0.000 description 11
- 239000003431 cross linking reagent Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000003505 polymerization initiator Substances 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 7
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 125000002091 cationic group Chemical group 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 239000003638 reducing agent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000000717 retained Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 230000003068 static Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10474499A JP4198265B2 (ja) | 1998-04-15 | 1999-04-13 | 吸水性樹脂の製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10481398 | 1998-04-15 | ||
| JP10-104813 | 1998-04-15 | ||
| JP10474499A JP4198265B2 (ja) | 1998-04-15 | 1999-04-13 | 吸水性樹脂の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000001507A JP2000001507A (ja) | 2000-01-07 |
| JP2000001507A5 true JP2000001507A5 (zh) | 2006-06-29 |
| JP4198265B2 JP4198265B2 (ja) | 2008-12-17 |
Family
ID=26445147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10474499A Expired - Lifetime JP4198265B2 (ja) | 1998-04-15 | 1999-04-13 | 吸水性樹脂の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4198265B2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4681367B2 (ja) * | 2005-06-27 | 2011-05-11 | 岐阜プラスチック工業株式会社 | 合成樹脂製折り畳み箱 |
| US8383746B2 (en) * | 2006-03-27 | 2013-02-26 | Nippon Shokubai Co., Ltd | Water absorbing resin with improved internal structure and manufacturing method therefor |
| JP2010254800A (ja) * | 2009-04-24 | 2010-11-11 | Kawamura Inst Of Chem Res | 有機無機複合体 |
| WO2018174175A1 (ja) * | 2017-03-24 | 2018-09-27 | 住友精化株式会社 | 吸水性樹脂の製造方法 |
| CN111116817B (zh) * | 2019-12-14 | 2022-06-10 | 浙江卫星新材料科技有限公司 | 一种低残留单体的高吸收性树脂的制备方法 |
-
1999
- 1999-04-13 JP JP10474499A patent/JP4198265B2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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