JPWO2020184398A5 - - Google Patents
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- Publication number
- JPWO2020184398A5 JPWO2020184398A5 JP2021505003A JP2021505003A JPWO2020184398A5 JP WO2020184398 A5 JPWO2020184398 A5 JP WO2020184398A5 JP 2021505003 A JP2021505003 A JP 2021505003A JP 2021505003 A JP2021505003 A JP 2021505003A JP WO2020184398 A5 JPWO2020184398 A5 JP WO2020184398A5
- Authority
- JP
- Japan
- Prior art keywords
- gel
- jig
- water
- average value
- 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.)
- Pending
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- 239000002250 absorbent Substances 0.000 claims 14
- 239000002245 particle Substances 0.000 claims 12
- 239000011347 resin Substances 0.000 claims 12
- 229920005989 resin Polymers 0.000 claims 12
- 239000002504 physiological saline solution Substances 0.000 claims 4
- 238000010521 absorption reaction Methods 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 230000008961 swelling Effects 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 230000002745 absorbent Effects 0.000 claims 2
- 239000006096 absorbing agent Substances 0.000 claims 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019043007 | 2019-03-08 | ||
| PCT/JP2020/009528 WO2020184398A1 (ja) | 2019-03-08 | 2020-03-05 | 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 (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020184398A1 JPWO2020184398A1 (https=) | 2020-09-17 |
| JPWO2020184398A5 true JPWO2020184398A5 (https=) | 2022-03-17 |
Family
ID=72427496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021505003A Pending JPWO2020184398A1 (https=) | 2019-03-08 | 2020-03-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220143574A1 (https=) |
| EP (1) | EP3936540A1 (https=) |
| JP (1) | JPWO2020184398A1 (https=) |
| KR (1) | KR20210137067A (https=) |
| CN (1) | CN113544166A (https=) |
| WO (1) | WO2020184398A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12533658B2 (en) | 2019-04-23 | 2026-01-27 | Sumitomo Seika Chemicals Co., Ltd. | Water-absorbent resin particles |
| JPWO2022210678A1 (https=) * | 2021-03-30 | 2022-10-06 | ||
| KR20240167812A (ko) * | 2022-03-29 | 2024-11-28 | 스미토모 세이카 가부시키가이샤 | 흡수성 수지 입자 및 흡수성 물품 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06345819A (ja) | 1993-06-08 | 1994-12-20 | Nippon Synthetic Chem Ind Co Ltd:The | 高吸水性樹脂の製造法 |
| US5599335A (en) | 1994-03-29 | 1997-02-04 | The Procter & Gamble Company | Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer |
| JP4969778B2 (ja) * | 2004-12-21 | 2012-07-04 | 住友精化株式会社 | 吸水性樹脂粒子の製造方法及びそれを用いた衛生材料 |
| JP4476822B2 (ja) * | 2005-01-20 | 2010-06-09 | 旭化成ケミカルズ株式会社 | アンモニウム塩含有吸水性樹脂、及びその製造方法 |
| EP1882701B2 (en) * | 2005-05-16 | 2024-08-14 | Sumitomo Seika Chemicals Co., Ltd. | Process for production of water-absorbing resin particles, water-absorbing resin particles made by the process, and absorbents and absorbent articles made by using the particles |
| EP1934267B1 (en) * | 2005-09-30 | 2012-07-25 | Nippon Shokubai Co., Ltd. | Aqueous-liquid-absorbing agent and its production process |
| CN101410419A (zh) * | 2006-03-31 | 2009-04-15 | 旭化成化学株式会社 | 吸水性树脂颗粒凝聚体及其制造方法 |
| KR101763439B1 (ko) * | 2009-11-27 | 2017-07-31 | 스미또모 세이까 가부시키가이샤 | 흡수성 수지 입자의 제조 방법, 흡수성 수지 입자, 지수재 및 흡수성 물품 |
| JP5823497B2 (ja) * | 2011-03-28 | 2015-11-25 | 住友精化株式会社 | 吸水性樹脂の製造方法 |
| KR102073446B1 (ko) * | 2012-09-10 | 2020-02-05 | 스미토모 세이카 가부시키가이샤 | 흡수성 수지, 흡수체 및 흡수성 물품 |
| KR101743274B1 (ko) * | 2014-06-12 | 2017-06-02 | 주식회사 엘지화학 | 고흡수성 수지 |
| JP2016028116A (ja) * | 2014-07-11 | 2016-02-25 | 住友精化株式会社 | 吸水性樹脂及び吸収性物品 |
| JP5893116B2 (ja) * | 2014-07-11 | 2016-03-23 | 住友精化株式会社 | 吸水性樹脂及び吸水性樹脂の製造方法 |
| JP6737571B2 (ja) * | 2014-07-11 | 2020-08-12 | 住友精化株式会社 | 吸水性樹脂及び吸収性物品 |
| CN106715543B (zh) * | 2014-09-29 | 2020-10-30 | 株式会社日本触媒 | 吸水性树脂粉末以及吸水性树脂粉末的弹性模量的测定方法 |
| US10532341B2 (en) * | 2015-07-01 | 2020-01-14 | Nippon Shokubai Co., Ltd. | Particulate water absorbing agent |
| JP7063634B2 (ja) * | 2017-01-23 | 2022-05-09 | 住友精化株式会社 | 架橋重合体の製造方法および吸水性樹脂の製造方法 |
| KR102501011B1 (ko) * | 2017-03-29 | 2023-02-17 | 스미토모 세이카 가부시키가이샤 | 흡수성 수지 |
| CN108178816A (zh) * | 2017-12-22 | 2018-06-19 | 宜兴丹森科技有限公司 | 具有高吸液速率的吸水性树脂的制造方法 |
-
2020
- 2020-03-05 WO PCT/JP2020/009528 patent/WO2020184398A1/ja not_active Ceased
- 2020-03-05 US US17/435,960 patent/US20220143574A1/en not_active Abandoned
- 2020-03-05 CN CN202080019175.0A patent/CN113544166A/zh active Pending
- 2020-03-05 JP JP2021505003A patent/JPWO2020184398A1/ja active Pending
- 2020-03-05 KR KR1020217031038A patent/KR20210137067A/ko not_active Withdrawn
- 2020-03-05 EP EP20769862.2A patent/EP3936540A1/en not_active Withdrawn
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