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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
water
particulate
particle size
hydrogel
absorbent resin
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.)
Expired - Fee Related
Application number
JP10025899A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11349687A5 (enExample
JPH11349687A (ja
Inventor
浩司 三宅
康弘 藤田
卓己 初田
一樹 木村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to JP10025899A priority Critical patent/JP4906987B2/ja
Publication of JPH11349687A publication Critical patent/JPH11349687A/ja
Publication of JPH11349687A5 publication Critical patent/JPH11349687A5/ja
Application granted granted Critical
Publication of JP4906987B2 publication Critical patent/JP4906987B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • 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)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
JP1998094963 1998-04-07
JP10-94963 1998-04-07
JP9496398 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

Publications (3)

Publication Number Publication Date
JPH11349687A JPH11349687A (ja) 1999-12-21
JPH11349687A5 JPH11349687A5 (enExample) 2006-03-16
JP4906987B2 true JP4906987B2 (ja) 2012-03-28

Family

ID=26436188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10025899A Expired - Fee Related 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

Country Status (1)

Country Link
JP (1) JP4906987B2 (enExample)

Families Citing this family (21)

* 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
US7910672B2 (en) 2004-11-05 2011-03-22 Nippon Shokubai Co., Ltd. Powder of a vinylpyrrolidone polymer and a process for production thereof
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
CN101583632B (zh) 2007-01-16 2012-03-28 巴斯夫欧洲公司 超吸收性聚合物的生产
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
WO2012144595A1 (ja) 2011-04-20 2012-10-26 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および製造装置
WO2013002387A1 (ja) 2011-06-29 2013-01-03 株式会社日本触媒 ポリアクリル酸(塩)系吸水性樹脂粉末及びその製造方法
KR102508435B1 (ko) * 2017-12-15 2023-03-08 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR102276342B1 (ko) 2018-05-11 2021-07-12 주식회사 엘지화학 고흡수성 수지 시트의 제조 방법
WO2019216591A1 (ko) * 2018-05-11 2019-11-14 주식회사 엘지화학 고흡수성 수지 시트의 제조 방법
WO2019216592A1 (ko) * 2018-05-11 2019-11-14 주식회사 엘지화학 고흡수성 수지 시트의 제조 방법
KR102202059B1 (ko) 2018-05-11 2021-01-12 주식회사 엘지화학 고흡수성 수지 시트의 제조 방법
JP6775050B2 (ja) * 2019-01-30 2020-10-28 住友精化株式会社 吸収性物品
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
CN113166438A (zh) * 2018-12-12 2021-07-23 住友精化株式会社 吸水性树脂颗粒、其漏液性的评价方法及其制造方法、以及吸收性物品
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

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

Also Published As

Publication number Publication date
JPH11349687A (ja) 1999-12-21

Similar Documents

Publication Publication Date Title
JP4906987B2 (ja) 含水ゲル状粒子および吸水性樹脂の製造方法
JP4640923B2 (ja) 粒子状吸水性樹脂組成物の製造方法
JP6931744B2 (ja) 吸水性樹脂の製造方法
CN107428949B (zh) 聚丙烯酸(盐)系吸水性树脂粉末及其制造方法、以及其评价方法
KR102105733B1 (ko) 흡수제 및 그의 제조 방법
JP6157853B2 (ja) ポリアクリル酸系吸水性樹脂及びその製造方法
JP6093751B2 (ja) ポリアクリル酸(塩)系吸水性樹脂粉末の製造方法及びポリアクリル酸(塩)系吸水性樹脂粉末
JP5989913B2 (ja) ゲル粉砕装置、及びポリアクリル酸(塩)系吸水性樹脂粉末の製造方法、並びに吸水性樹脂粉末
JPH11349687A5 (enExample)
JP5535041B2 (ja) 吸水性樹脂の製造方法
JP3415036B2 (ja) 含水ゲル状架橋重合体の細粒化方法
JP4805490B2 (ja) 吸水性樹脂の製造方法
WO2015030130A1 (ja) ゲル粉砕装置、及びポリアクリル酸(塩)系吸水性樹脂粉末の製造方法、並びに吸水性樹脂粉末
JP4132592B2 (ja) 吸水性樹脂およびその製造方法
JP7270828B2 (ja) 吸水性樹脂およびその製造方法
EP1367081B1 (en) Production process for particulate water-absorbent resin
WO2020059871A1 (ja) キレート剤を含む吸水性樹脂の製造方法
JPH10119042A (ja) 吸水性樹脂の製造方法
JP3795210B2 (ja) 吸水性樹脂の製造方法
JP2023092252A (ja) ポリ(メタ)アクリル酸(塩)系吸水性樹脂、及び吸収体
JP4097754B2 (ja) 吸水性樹脂の製造方法
JP2005081204A (ja) 吸水性樹脂組成物の製造方法
JP2005272653A (ja) 含水ゲルの細粒化方法および細粒化装置
JP2022175089A (ja) ポリ(メタ)アクリル酸(塩)系吸水性樹脂、及び吸収体
WO2022239628A1 (ja) ポリ(メタ)アクリル酸(塩)系吸水性樹脂、及び吸収体

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060124

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060124

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20060124

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080402

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100209

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100408

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110201

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110404

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120110

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120111

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150120

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4906987

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees