JP5625003B2 - 吸水剤、吸収性物品及び吸水剤の製造方法 - Google Patents

吸水剤、吸収性物品及び吸水剤の製造方法 Download PDF

Info

Publication number
JP5625003B2
JP5625003B2 JP2012001296A JP2012001296A JP5625003B2 JP 5625003 B2 JP5625003 B2 JP 5625003B2 JP 2012001296 A JP2012001296 A JP 2012001296A JP 2012001296 A JP2012001296 A JP 2012001296A JP 5625003 B2 JP5625003 B2 JP 5625003B2
Authority
JP
Japan
Prior art keywords
water
mass
absorbing agent
less
residual monomer
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.)
Active
Application number
JP2012001296A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012086221A (ja
Inventor
一樹 木村
一樹 木村
藤野　眞一
眞一 藤野
克之 和田
克之 和田
邦彦 石▲崎▼
邦彦 石▲崎▼
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36407948&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5625003(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to JP2012001296A priority Critical patent/JP5625003B2/ja
Publication of JP2012086221A publication Critical patent/JP2012086221A/ja
Application granted granted Critical
Publication of JP5625003B2 publication Critical patent/JP5625003B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/264—Synthetic macromolecular compounds derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28047—Gels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3028—Granulating, agglomerating or aggregating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/68—Superabsorbents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP2012001296A 2005-02-15 2012-01-06 吸水剤、吸収性物品及び吸水剤の製造方法 Active JP5625003B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012001296A JP5625003B2 (ja) 2005-02-15 2012-01-06 吸水剤、吸収性物品及び吸水剤の製造方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005038123 2005-02-15
JP2005038123 2005-02-15
JP2005089307 2005-03-25
JP2005089307 2005-03-25
JP2012001296A JP5625003B2 (ja) 2005-02-15 2012-01-06 吸水剤、吸収性物品及び吸水剤の製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2006031890A Division JP4965865B2 (ja) 2005-02-15 2006-02-09 吸水剤、吸収性物品及び吸水剤の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013202582A Division JP5903086B2 (ja) 2005-02-15 2013-09-27 吸水剤、吸収性物品及び吸水剤の製造方法

Publications (2)

Publication Number Publication Date
JP2012086221A JP2012086221A (ja) 2012-05-10
JP5625003B2 true JP5625003B2 (ja) 2014-11-12

Family

ID=36407948

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2012001296A Active JP5625003B2 (ja) 2005-02-15 2012-01-06 吸水剤、吸収性物品及び吸水剤の製造方法
JP2013202582A Active JP5903086B2 (ja) 2005-02-15 2013-09-27 吸水剤、吸収性物品及び吸水剤の製造方法
JP2015223284A Active JP6025953B2 (ja) 2005-02-15 2015-11-13 吸水剤、吸収性物品及び吸水剤の製造方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2013202582A Active JP5903086B2 (ja) 2005-02-15 2013-09-27 吸水剤、吸収性物品及び吸水剤の製造方法
JP2015223284A Active JP6025953B2 (ja) 2005-02-15 2015-11-13 吸水剤、吸収性物品及び吸水剤の製造方法

Country Status (12)

Country Link
US (2) US8182916B2 (enExample)
EP (2) EP1848758B2 (enExample)
JP (3) JP5625003B2 (enExample)
KR (1) KR20070104663A (enExample)
CN (1) CN104086938B (enExample)
AU (1) AU2006216015A1 (enExample)
BR (1) BRPI0607725B1 (enExample)
DE (1) DE602006001215D1 (enExample)
RU (1) RU2364611C2 (enExample)
SG (1) SG159540A1 (enExample)
TW (1) TWI406883B (enExample)
WO (1) WO2006088115A1 (enExample)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4637178B2 (ja) * 2004-09-21 2011-02-23 ヴィヴェス，ホアン イグレシアス 赤外線を用いた粉末材料の造粒及び／又は乾燥方法及び装置
TW200712114A (en) * 2005-09-30 2007-04-01 Nippon Catalytic Chem Ind Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent
JP2009531467A (ja) 2006-03-27 2009-09-03 株式会社日本触媒 内部構造が改善された吸水性樹脂、およびその製造方法
US9593212B2 (en) 2006-09-29 2017-03-14 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin particle
US20080127996A1 (en) * 2006-12-04 2008-06-05 Weinhold Dennis G Method and apparatus to remediate an acid and/or liquid spill
EP2115013B1 (de) * 2007-02-06 2018-04-11 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
US8697779B2 (en) 2007-02-06 2014-04-15 Basf Se Method for producing water-absorbent polymer particles by the polymerization of droplets of a monomer solution
CN101808728B (zh) * 2007-09-28 2012-10-17 株式会社日本触媒 一种吸水剂及其制造方法
JP5558824B2 (ja) * 2007-10-24 2014-07-23 住友精化株式会社 吸水性樹脂の製造方法
WO2009153196A1 (de) 2008-06-19 2009-12-23 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
US8410222B2 (en) † 2008-07-15 2013-04-02 Basf Se Method for producing water-absorbing polymer particles
US8809475B2 (en) 2009-08-28 2014-08-19 Nippon Shokubai, Co., Ltd. Production method for water-absorbent resin
US9102804B2 (en) 2009-09-16 2015-08-11 Nippon Shokubai Co., Ltd Production method for water-absorbing resin powder
US10294315B2 (en) 2009-09-30 2019-05-21 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt)-based water absorbent resin and method for producing same
CN107051402A (zh) 2009-09-30 2017-08-18 株式会社日本触媒 颗粒状吸水剂及其制造方法
WO2011042468A2 (de) 2009-10-09 2011-04-14 Basf Se Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel
US10066064B2 (en) 2009-10-09 2018-09-04 Basf Se Process for remoisturizing surface-postcrosslinked water-absorbing polymer particles
KR101895624B1 (ko) 2009-12-24 2018-09-05 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산계 흡수성 수지분말 및 그 제조방법
WO2011090130A1 (ja) 2010-01-20 2011-07-28 株式会社日本触媒 吸水性樹脂の製造方法
US8623994B2 (en) 2010-01-20 2014-01-07 Nippon Shokubai, Co., Ltd. Method for producing water absorbent resin
JP5605855B2 (ja) 2010-02-10 2014-10-15 株式会社日本触媒 吸水性樹脂粉末の製造方法
EP2546283B1 (en) 2010-03-08 2020-07-22 Nippon Shokubai Co., Ltd. Drying method for granular water-containing gel-like cross-linked polymer
JP5504334B2 (ja) 2010-03-12 2014-05-28 株式会社日本触媒 吸水性樹脂の製造方法
WO2011115221A1 (ja) 2010-03-17 2011-09-22 株式会社日本触媒 吸水性樹脂の製造方法
JP5764122B2 (ja) 2010-04-26 2015-08-12 株式会社日本触媒 ポリアクリル酸（塩）、ポリアクリル酸（塩）系吸水性樹脂及びその製造方法
JP5806209B2 (ja) 2010-04-26 2015-11-10 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂及びその製造方法
EP2565219B1 (en) 2010-04-27 2018-06-27 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
JP5587409B2 (ja) 2010-06-08 2014-09-10 株式会社日本触媒 粒子状吸水性樹脂の製造方法
US8507620B2 (en) * 2010-06-08 2013-08-13 Lg Display Co., Ltd. Process for preparing water absorbent resin with high performance
JP5722921B2 (ja) 2011-01-28 2015-05-27 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
CN103347548B (zh) 2011-02-07 2017-09-19 巴斯夫欧洲公司 具有高溶胀速度的吸水性聚合物颗粒的制备方法
US9833769B2 (en) 2011-02-07 2017-12-05 Basf Se Process for producing water-absorbing polymer particles with high free swell rate
CN103582654A (zh) 2011-06-03 2014-02-12 巴斯夫欧洲公司 连续制备吸水聚合物颗粒的方法
KR102196888B1 (ko) 2012-10-01 2020-12-30 가부시키가이샤 닛폰 쇼쿠바이 다원 금속 화합물을 포함하는 분진 저감제, 다원 금속 화합물을 포함하는 흡수제 및 그의 제조 방법
KR101559081B1 (ko) * 2012-11-15 2015-10-08 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조되는 고흡수성 수지
RU2543895C2 (ru) * 2013-05-17 2015-03-10 Общество С Ограниченной Ответственностью "Научно-Производственный Центр "Амфион" Гидрогелевый материал на основе сшиваемого поливинилового спирта
KR101718942B1 (ko) 2013-09-17 2017-03-22 주식회사 엘지화학 고흡수성 수지의 제조 방법
SG11201602804SA (en) 2013-10-09 2016-05-30 Nippon Catalytic Chem Ind Particulate Water-Absorbing Agent Containing Water-Absorbing Resin asMain Component and Method for Producing The Same
JP6468538B2 (ja) 2013-12-11 2019-02-13 エルジー・ケム・リミテッド 高吸水性樹脂およびその製造方法
ES2887110T3 (es) 2014-01-16 2021-12-21 Grace W R & Co Medios para cromatografía de afinidad y dispositivos para cromatografía
WO2015133498A1 (ja) 2014-03-03 2015-09-11 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
US11389783B2 (en) 2014-05-02 2022-07-19 W.R. Grace & Co.-Conn. Functionalized support material and methods of making and using functionalized support material
WO2016002621A1 (ja) * 2014-06-30 2016-01-07 株式会社日清製粉グループ本社 粉体中の特定成分を濃縮する方法
JP5719078B1 (ja) * 2014-07-11 2015-05-13 住友精化株式会社 吸水性樹脂の製造方法
WO2016148153A1 (ja) * 2015-03-16 2016-09-22 住友精化株式会社 吸水性樹脂および吸水剤
KR101745410B1 (ko) * 2015-05-12 2017-06-09 엘지전자 주식회사 고분자 기반 초흡습성 코팅 조성물 및 그 이용
CN107921407B (zh) 2015-06-05 2022-07-05 格雷斯公司 生物处理吸附澄清剂及其制备和使用方法
KR101848470B1 (ko) 2015-07-10 2018-04-12 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지
KR101853401B1 (ko) * 2016-03-11 2018-04-30 주식회사 엘지화학 고흡수성 수지의 제조 방법, 및 고흡수성 수지
JP6592204B2 (ja) * 2016-09-30 2019-10-16 株式会社日本触媒 衛生材料、吸収性物品またはその製造過程の中間製品の中に含まれる吸水性樹脂の含有量の測定方法、およびこれを用いた衛生材料または吸収性物品の製造方法
KR102162503B1 (ko) 2016-12-23 2020-10-06 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102215025B1 (ko) * 2017-06-30 2021-02-10 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이러한 방법으로 얻은 고흡수성 수지
KR102555381B1 (ko) * 2018-04-03 2023-07-12 주식회사 엘지화학 고흡수성 수지의 제조방법
KR102452566B1 (ko) 2018-04-27 2022-10-06 주식회사 엘지화학 고흡수성 수지 조성물
KR102590297B1 (ko) * 2018-05-16 2023-10-18 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지 분말, 및 그의 제조 방법
EP3812422A4 (en) * 2018-06-22 2021-07-07 Shandong Haoyue New Materials Co., Ltd HIGH ABSORBABILITY RESIN AND ITS PREPARATION PROCESS
EP3829511B1 (en) * 2018-08-01 2024-02-14 Basf Se Fluid-absorbent core
CN109575350B (zh) * 2018-11-20 2021-04-20 万华化学集团股份有限公司 一种制备高通液性吸水性树脂的方法
KR102500281B1 (ko) 2018-12-12 2023-02-15 주식회사 엘지화학 고흡수성 수지의 제조 방법
CN113301989B (zh) * 2019-01-11 2024-06-14 株式会社日本触媒 吸水剂和吸水剂的制造方法
US12053756B2 (en) * 2019-01-11 2024-08-06 Nippon Shokubai Co., Ltd. Water absorbent agent having water-absorbent resin as main component and comprising a sulfur-containing reducing agent
KR102616889B1 (ko) * 2019-09-30 2023-12-21 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2021066340A1 (ko) 2019-09-30 2021-04-08 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR102671013B1 (ko) 2019-11-05 2024-05-30 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2021091240A1 (ko) * 2019-11-05 2021-05-14 주식회사 엘지화학 고흡수성 수지의 제조 방법
JP7270828B2 (ja) 2020-02-14 2023-05-10 株式会社日本触媒 吸水性樹脂およびその製造方法
WO2022197991A1 (en) * 2021-03-18 2022-09-22 The Procter & Gamble Company Method for producing absorbent articles comprising water-absorbing resin
EP4458894A4 (en) * 2022-03-29 2025-04-16 LG Chem, Ltd. Superabsorbent polymer composition and preparation method therefor
CN115181205A (zh) * 2022-07-20 2022-10-14 浙江卫星新材料科技有限公司 一种气味轻的高吸收性树脂的制备方法
CN119546695A (zh) * 2022-12-22 2025-02-28 株式会社Lg化学 超吸收性聚合物组合物及其制备方法
EP4491664A4 (en) * 2022-12-23 2025-08-20 Lg Chemical Ltd SUPERABSORBENT POLYMER AND PROCESS FOR ITS PREPARATION
CN117050350A (zh) * 2023-08-23 2023-11-14 宜兴丹森科技有限公司 一种低气味吸水树脂的制备方法及其应用

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672005A (en) 1979-11-19 1981-06-16 Sumitomo Chem Co Ltd Production of polymeric material having high water absorptivity
JPH0651243B2 (ja) 1986-06-25 1994-07-06 松下電工株式会社 締め付け具
US4950692A (en) 1988-12-19 1990-08-21 Nalco Chemical Company Method for reconstituting superabsorbent polymer fines
EP0441975B1 (en) † 1989-09-04 1997-06-25 Nippon Shokubai Co., Ltd. Method of preparing water-absorbent resin
US4970267A (en) 1990-03-08 1990-11-13 Nalco Chemical Company Reconstitution of superabsorbent polymer fines using persulfate salts
US5124188A (en) * 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
JP3068840B2 (ja) 1990-08-24 2000-07-24 株式会社日本触媒 吸水性樹脂の製造方法
JPH0768316B2 (ja) * 1990-09-07 1995-07-26 三洋化成工業株式会社 吸水性樹脂の製造法
US5342899A (en) 1991-05-16 1994-08-30 The Dow Chemical Company Process for recycling aqueous fluid absorbents fines to a polymerizer
JPH06240151A (ja) * 1992-12-25 1994-08-30 Nippon Shokubai Co Ltd 吸水剤
EP0605215B1 (en) 1992-12-25 1998-03-25 Nippon Shokubai Co., Ltd. Absorbent and method for production of absorbent resin
JPH0798847A (ja) 1993-09-29 1995-04-11 Kao Corp 磁気記録媒体
US5610208A (en) * 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
DE19646484C2 (de) * 1995-11-21 2000-10-19 Stockhausen Chem Fab Gmbh Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung
WO1997024394A1 (fr) 1995-12-27 1997-07-10 Nippon Shokubai Co., Ltd. Produit absorbant l'eau, procede et appareil de fabrication
US6228930B1 (en) 1997-06-18 2001-05-08 Nippon Shokubai Co., Ltd. Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
JP4106108B2 (ja) 1997-07-16 2008-06-25 日本ペイント株式会社 光輝性顔料含有塗料組成物および複合塗膜形成方法
DE19752127A1 (de) * 1997-11-25 1999-07-29 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von synthetischen Polymerisaten mit sehr niedrigem Restmonomergehalt, danach hergestellte Produkte und deren Verwendung
US6906159B2 (en) * 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
US6720389B2 (en) 2000-09-20 2004-04-13 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
ATE284903T1 (de) 2000-12-29 2005-01-15 Dow Global Technologies Inc Wasserabsorbierende harzteilchen aus vernetzten carboxylgruppenhaltigen polymeren mit geringem monomergehalt
WO2002100451A2 (en) * 2001-06-08 2002-12-19 Nippon Shokubai Co., Ltd. Water-absorbing agent, its production and sanitary material
US6716894B2 (en) * 2001-07-06 2004-04-06 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and its production process and uses
US6875511B2 (en) * 2002-05-30 2005-04-05 Nippon Shokubai Co., Ltd. Production process for particulate water-absorbent resin
US7193006B2 (en) 2002-12-06 2007-03-20 Nippon Shokubai Co., Ltd. Process for continuous production of water-absorbent resin product
JP4642343B2 (ja) * 2002-12-06 2011-03-02 株式会社日本触媒 吸水性樹脂製品の連続製造方法
EP1433526A3 (en) * 2002-12-26 2007-03-14 Nippon Shokubai Co., Ltd. Water-absorbent resin composition
BRPI0403938A (pt) 2003-02-10 2005-03-01 Nippon Catalytic Chem Ind Absorvente de água particulado contendo resina absorvente de água como principal componente, método de produzir um absorvente de água particulado e material sanitário para absorver fluido corporal
JP4364020B2 (ja) 2003-03-14 2009-11-11 株式会社日本触媒 吸水性樹脂粉末の表面架橋処理方法
EP1832621B1 (en) * 2003-03-14 2017-03-08 Nippon Shokubai Co.,Ltd. Method of surface crosslinking a water-absorbing resin powder
JP4749679B2 (ja) * 2003-05-09 2011-08-17 株式会社日本触媒 吸水性樹脂およびその製造方法
TWI302541B (en) 2003-05-09 2008-11-01 Nippon Catalytic Chem Ind Water-absorbent resin and its production process
US7429009B2 (en) * 2003-06-03 2008-09-30 Nippon Shokubai Co., Ltd. Process for production of water-absorbing material
DE10334271B4 (de) * 2003-07-25 2006-02-23 Stockhausen Gmbh Verfahren zur Agglomeration von Superabsorberfeinteilchen, daraus erhältliche Superabsorberpartikel, deren Verwendung sowie diese beinhaltende Verbunde
AU2005210411B2 (en) * 2004-02-05 2008-01-31 Nippon Shokubai Co., Ltd. Particulate water absorbing agent and method for production thereof, and water absorbing article
AU2005226425B2 (en) * 2004-03-29 2009-01-08 Nippon Shokubai Co., Ltd. Particulate water absorbing agent with irregularly pulverized shape
CN1993176A (zh) * 2004-08-06 2007-07-04 株式会社日本触媒 以吸水树脂为主成分的颗粒吸水剂、其生产方法、和吸水性物品
US8481664B2 (en) * 2005-04-12 2013-07-09 Nippon Shokubai Co., Ltd. Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is used

Also Published As

Publication number Publication date
CN104086938B (zh) 2017-09-19
EP1848758B1 (en) 2012-11-07
WO2006088115A1 (en) 2006-08-24
AU2006216015A1 (en) 2006-08-24
BRPI0607725B1 (pt) 2017-07-04
RU2007134385A (ru) 2009-03-27
EP1848758A4 (en) 2011-11-30
US20060183828A1 (en) 2006-08-17
JP2014039927A (ja) 2014-03-06
US8182916B2 (en) 2012-05-22
JP6025953B2 (ja) 2016-11-16
BRPI0607725A2 (pt) 2009-10-06
JP5903086B2 (ja) 2016-04-13
EP1690887B1 (en) 2008-05-21
TW200706566A (en) 2007-02-16
JP2016033224A (ja) 2016-03-10
CN104086938A (zh) 2014-10-08
JP2012086221A (ja) 2012-05-10
TWI406883B (zh) 2013-09-01
KR20070104663A (ko) 2007-10-26
EP1690887A1 (en) 2006-08-16
SG159540A1 (en) 2010-03-30
RU2364611C2 (ru) 2009-08-20
US20100062252A1 (en) 2010-03-11
EP1848758A1 (en) 2007-10-31
EP1848758B2 (en) 2021-02-17
DE602006001215D1 (de) 2008-07-03

Similar Documents

Publication Publication Date Title
JP6025953B2 (ja) 吸水剤、吸収性物品及び吸水剤の製造方法
JP4965865B2 (ja) 吸水剤、吸収性物品及び吸水剤の製造方法
EP1392371B1 (en) Water-absorbing agent, its production and sanitary material
EP2905072B1 (en) Absorbent and manufacturing method therefor
RU2368625C2 (ru) Порошкообразный водопоглощающий агент, содержащий водопоглощающую смолу в качестве основного компонента
JP5847260B2 (ja) 吸水性樹脂の製造方法
JP4920183B2 (ja) 吸水剤
JP5128098B2 (ja) 粒子状吸水剤の製造方法および粒子状吸水剤
US7285615B2 (en) Particulate water-absorbent resin composition
JP5390511B2 (ja) 吸水性樹脂の表面処理方法および吸水性樹脂の製造方法
US10363544B2 (en) Particulate water-absorbing agent
KR20150056571A (ko) 폴리아크릴산(염)계 흡수제의 제조 방법 및 그 흡수제
JP7273067B2 (ja) 吸水性樹脂を主成分とする吸水剤及びその製造方法
JP2010053296A (ja) 吸水性樹脂の製造方法
WO2024204126A1 (ja) 粒子状吸水剤、当該粒子状吸水剤を含む吸収体および当該吸収体を含む衛生製品
JP4942235B2 (ja) 吸水剤、吸収体、吸収性物品、および吸収特性の測定方法
CN101120038B (zh) 水吸收剂、水吸收制品和生产水吸收剂的制品

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120207

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120907

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120918

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121031

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20130709

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130927

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20131007

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20131213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140723

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140929

R150 Certificate of patent or registration of utility model

Ref document number: 5625003

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150