JPWO2020218161A5 - - Google Patents
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- Publication number
- JPWO2020218161A5 JPWO2020218161A5 JP2021516058A JP2021516058A JPWO2020218161A5 JP WO2020218161 A5 JPWO2020218161 A5 JP WO2020218161A5 JP 2021516058 A JP2021516058 A JP 2021516058A JP 2021516058 A JP2021516058 A JP 2021516058A JP WO2020218161 A5 JPWO2020218161 A5 JP WO2020218161A5
- Authority
- JP
- Japan
- Prior art keywords
- gel
- jig
- maximum value
- load
- vertical direction
- 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
- 239000002250 absorbent Substances 0.000 claims 8
- 239000002245 particle Substances 0.000 claims 6
- 239000011347 resin Substances 0.000 claims 6
- 229920005989 resin Polymers 0.000 claims 6
- 239000000178 monomer Substances 0.000 claims 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 2
- 230000002745 absorbent Effects 0.000 claims 2
- 239000006096 absorbing agent Substances 0.000 claims 2
- 229920006037 cross link polymer Polymers 0.000 claims 2
- 239000003431 cross linking reagent Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 230000008961 swelling Effects 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019082042 | 2019-04-23 | ||
| JP2019082042 | 2019-04-23 | ||
| PCT/JP2020/016748 WO2020218161A1 (ja) | 2019-04-23 | 2020-04-16 | 吸水性樹脂粒子及びその製造方法、吸収体、並びに、吸収性物品 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020218161A1 JPWO2020218161A1 (https=) | 2020-10-29 |
| JPWO2020218161A5 true JPWO2020218161A5 (https=) | 2022-07-01 |
| JP7117456B2 JP7117456B2 (ja) | 2022-08-12 |
Family
ID=72942660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021516058A Active JP7117456B2 (ja) | 2019-04-23 | 2020-04-16 | 吸水性樹脂粒子及びその製造方法、吸収体、並びに、吸収性物品 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7117456B2 (https=) |
| WO (1) | WO2020218161A1 (https=) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4107775B2 (ja) * | 1999-12-02 | 2008-06-25 | 花王株式会社 | 高吸水性樹脂の製造方法 |
| JP4607379B2 (ja) | 2001-07-13 | 2011-01-05 | 住友精化株式会社 | 連続凝集装置およびこれを備えた多段重合装置 |
| JP4515073B2 (ja) * | 2003-10-30 | 2010-07-28 | Dic株式会社 | 吸水性樹脂の製造方法 |
| EP1757645A1 (en) * | 2005-08-23 | 2007-02-28 | Nippon Shokubai Co.,Ltd. | Disclosure of a method of surface cross-linking highly neutralized superabsorbent polymer particles using Bronstedt acids |
| JP4839835B2 (ja) * | 2005-12-28 | 2011-12-21 | 東亞合成株式会社 | 逆相懸濁重合装置及び重合体の製造方法 |
| EP2615117B2 (en) * | 2010-09-06 | 2023-12-27 | Sumitomo Seika Chemicals Co., Ltd. | Water absorbent resin and method for producing same |
| WO2016182082A1 (ja) * | 2015-05-14 | 2016-11-17 | 株式会社日本触媒 | 重合性液体組成物の分散方法及び球状重合体粒子の製造方法 |
| EP3438161B1 (en) * | 2016-03-31 | 2024-08-14 | Sumitomo Seika Chemicals Co., Ltd. | Water-absorbing resin particle production device |
-
2020
- 2020-04-16 WO PCT/JP2020/016748 patent/WO2020218161A1/ja not_active Ceased
- 2020-04-16 JP JP2021516058A patent/JP7117456B2/ja active Active
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