JP4906987B2 - 含水ゲル状粒子および吸水性樹脂の製造方法 - Google Patents

含水ゲル状粒子および吸水性樹脂の製造方法 Download PDF

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JP4906987B2
JP4906987B2 JP10025899A JP10025899A JP4906987B2 JP 4906987 B2 JP4906987 B2 JP 4906987B2 JP 10025899 A JP10025899 A JP 10025899A JP 10025899 A JP10025899 A JP 10025899A JP 4906987 B2 JP4906987 B2 JP 4906987B2
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water
particulate
particle size
hydrogel
absorbent resin
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JP10025899A
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Japanese (ja)
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JPH11349687A5 (https=
JPH11349687A (ja
Inventor
浩司 三宅
康弘 藤田
卓己 初田
一樹 木村
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Nippon Shokubai Co Ltd
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Nippon Shokubai Co Ltd
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  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP10025899A 1998-04-07 1999-04-07 含水ゲル状粒子および吸水性樹脂の製造方法 Expired - Fee Related JP4906987B2 (ja)

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JP10025899A JP4906987B2 (ja) 1998-04-07 1999-04-07 含水ゲル状粒子および吸水性樹脂の製造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9496398 1998-04-07
JP1998094963 1998-04-07
JP10-94963 1998-04-07
JP10025899A JP4906987B2 (ja) 1998-04-07 1999-04-07 含水ゲル状粒子および吸水性樹脂の製造方法

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JPH11349687A JPH11349687A (ja) 1999-12-21
JPH11349687A5 JPH11349687A5 (https=) 2006-03-16
JP4906987B2 true JP4906987B2 (ja) 2012-03-28

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Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002212906A (ja) * 2001-01-16 2002-07-31 Gaeart Kumagai Co Ltd 舗装用処理材及びこれを用いる舗装の処理方法
JPWO2003016382A1 (ja) * 2001-08-09 2004-12-02 住友精化株式会社 架橋型カルボキシル基含有重合体粒子
US6875511B2 (en) 2002-05-30 2005-04-05 Nippon Shokubai Co., Ltd. Production process for particulate water-absorbent resin
DE102004019264B4 (de) * 2004-04-21 2008-04-10 Stockhausen Gmbh Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung
DE112005002670T5 (de) * 2004-11-05 2007-09-13 Nippon Shokubai Co. Ltd. Pulver eines Vinylpyrrolidonpolymers und ein Verfahren zur Herstellung davon
JP5183897B2 (ja) * 2005-08-17 2013-04-17 株式会社日本触媒 吸水性樹脂の製造方法および吸水性樹脂
TWI383008B (zh) 2005-08-17 2013-01-21 Nippon Catalytic Chem Ind 吸水性樹脂之製造方法及吸水性樹脂以及其利用
EP2121770B1 (en) 2007-01-16 2010-07-21 Basf Se Production of superabsorbent polymers
JP5242983B2 (ja) * 2007-10-11 2013-07-24 住友精化株式会社 吸水性樹脂の微細ゲル粒子、ならびにそれにより得られるコーティング膜および積層体
EP3115382B1 (en) 2010-04-07 2019-07-10 Nippon Shokubai Co., Ltd. Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder
EP2700667B1 (en) 2011-04-20 2017-08-09 Nippon Shokubai Co., Ltd. Process and apparatus for producing water-absorbable resin of polyacrylic acid (salt) type
EP2727953B1 (en) 2011-06-29 2017-03-08 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) water-absorbent resin powder, and method for producing same
KR102508435B1 (ko) * 2017-12-15 2023-03-08 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2019216592A1 (ko) * 2018-05-11 2019-11-14 주식회사 엘지화학 고흡수성 수지 시트의 제조 방법
WO2019216591A1 (ko) * 2018-05-11 2019-11-14 주식회사 엘지화학 고흡수성 수지 시트의 제조 방법
KR102276342B1 (ko) 2018-05-11 2021-07-12 주식회사 엘지화학 고흡수성 수지 시트의 제조 방법
KR102202059B1 (ko) 2018-05-11 2021-01-12 주식회사 엘지화학 고흡수성 수지 시트의 제조 방법
WO2020122203A1 (ja) * 2018-12-12 2020-06-18 住友精化株式会社 吸水性樹脂粒子、吸水性樹脂粒子の液体漏れ性の評価方法、及び吸水性樹脂粒子の製造方法並びに吸収性物品
JP6775050B2 (ja) * 2019-01-30 2020-10-28 住友精化株式会社 吸収性物品
KR20210101244A (ko) * 2018-12-12 2021-08-18 스미토모 세이카 가부시키가이샤 흡수성 수지 입자, 흡수성 수지 입자의 액체 누설성의 평가 방법 및 흡수성 수지 입자의 제조 방법, 및 흡수성 물품
JP6775048B2 (ja) * 2018-12-12 2020-10-28 住友精化株式会社 吸水性樹脂粒子、吸水性樹脂粒子の液体漏れ性の評価方法、及び吸水性樹脂粒子の製造方法
US12533658B2 (en) 2019-04-23 2026-01-27 Sumitomo Seika Chemicals Co., Ltd. Water-absorbent resin particles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61110511A (ja) * 1984-11-06 1986-05-28 Dai Ichi Kogyo Seiyaku Co Ltd 水溶性重合体ゲルの細粒化方法
JP3145461B2 (ja) * 1991-02-01 2001-03-12 株式会社日本触媒 粒子状含水ゲル状重合体および吸水性樹脂の製造方法
JP3175791B2 (ja) * 1992-06-10 2001-06-11 株式会社日本触媒 吸水剤の製造方法
JP2890022B2 (ja) * 1995-11-13 1999-05-10 三洋化成工業株式会社 吸水性樹脂粒子およびその製法

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