KR20230155564A - 흡수성 수지의 제조 방법 - Google Patents

흡수성 수지의 제조 방법 Download PDF

Info

Publication number
KR20230155564A
KR20230155564A KR1020237034854A KR20237034854A KR20230155564A KR 20230155564 A KR20230155564 A KR 20230155564A KR 1020237034854 A KR1020237034854 A KR 1020237034854A KR 20237034854 A KR20237034854 A KR 20237034854A KR 20230155564 A KR20230155564 A KR 20230155564A
Authority
KR
South Korea
Prior art keywords
absorbent resin
water
mass
water absorbent
less
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
Application number
KR1020237034854A
Other languages
English (en)
Korean (ko)
Inventor
요시로 미츠카미
게이스케 기쿠치
캐롤린 보그만
하이케 오퍼
아르센 시모냔
Original Assignee
가부시키가이샤 닛폰 쇼쿠바이
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 가부시키가이샤 닛폰 쇼쿠바이 filed Critical 가부시키가이샤 닛폰 쇼쿠바이
Publication of KR20230155564A publication Critical patent/KR20230155564A/ko
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04Acids, Metal salts or ammonium salts thereof
    • C08F20/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075Macromolecular gels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268Macromolecular compounds
    • B01J20/328Polymers on the carrier being further modified
    • B01J20/3282Crosslinked polymers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26Synthetic macromolecular compounds
    • B01J20/261Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26Synthetic macromolecular compounds
    • B01J20/265Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267Cross-linked polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid 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
    • B01J20/28016Particle form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/3021Milling, crushing or grinding
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/04Polymerisation in solution
    • C08F2/10Aqueous solvent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/44Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/14Esterification
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/20Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/02Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/08Homopolymers or copolymers of acrylic acid esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/10Homopolymers or copolymers of methacrylic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
KR1020237034854A 2021-03-18 2022-03-17 흡수성 수지의 제조 방법 Pending KR20230155564A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2021045196 2021-03-18
JPJP-P-2021-045196 2021-03-18
JP2021206109 2021-12-20
JPJP-P-2021-206109 2021-12-20
PCT/JP2022/012278 WO2022196763A1 (ja) 2021-03-18 2022-03-17 吸水性樹脂の製造方法

Publications (1)

Publication Number Publication Date
KR20230155564A true KR20230155564A (ko) 2023-11-10

Family

ID=83321126

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237034854A Pending KR20230155564A (ko) 2021-03-18 2022-03-17 흡수성 수지의 제조 방법

Country Status (5)

Country Link
US (1) US20240173698A1 (https=)
EP (1) EP4310108A4 (https=)
JP (1) JP7671339B2 (https=)
KR (1) KR20230155564A (https=)
WO (1) WO2022196763A1 (https=)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584304A (en) 1978-12-20 1980-06-25 Nippon Shokubai Kagaku Kogyo Co Ltd Preparation of polyacrylic acid alkali metal salt bridged polymer
JPS57167307A (en) 1981-04-09 1982-10-15 Sumitomo Chem Co Ltd Production of highly water-absorbing polymeric material having improved water absorption rate
JP2001342258A (ja) 2000-06-01 2001-12-11 Toagosei Co Ltd 親水性重合体塊または粒子の製造方法
KR20080096713A (ko) 2006-03-01 2008-10-31 도요다 지도샤 가부시끼가이샤 각식 로봇
KR20090075204A (ko) 2008-01-03 2009-07-08 주식회사 대우일렉트로닉스 텔레비전의 자동 복구방법
KR20100095427A (ko) 2007-11-01 2010-08-30 어플라이드 머티어리얼스, 인코포레이티드 프로세싱 챔버의 개구를 밀봉하는 방법 및 장치
JP2014515987A (ja) 2011-06-17 2014-07-07 ザ プロクター アンド ギャンブル カンパニー 改善された吸収特性を有する吸収性物品
KR20160085123A (ko) 2015-01-07 2016-07-15 두산공작기계 주식회사 기어 박스 및 이를 포함하는 터닝 센터의 터렛 장치
KR20160126079A (ko) 2014-03-05 2016-11-01 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 패킷을 포워딩하는 액세스 노드 장치
KR20180117391A (ko) 2017-04-19 2018-10-29 재단법인 전남생물산업진흥원 초임계 추출을 이용한 유자향 정유의 고효율 추출 방법

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183754A (ja) * 1982-04-20 1983-10-27 Sanyo Chem Ind Ltd 吸水性樹脂組成物
DE3544770A1 (de) 1985-12-18 1987-06-19 Stockhausen Chem Fab Gmbh Verfahren und vorrichtung zum kontinuierlichen herstellen von polymerisaten und copolymerisaten der acrylsaeure und/oder methacrylsaeure
JP2966539B2 (ja) 1991-02-07 1999-10-25 株式会社日本触媒 含水ゲル状重合体の製造方法
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
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
KR100909182B1 (ko) 2001-09-12 2009-07-23 에보닉 스톡하우젠 게엠베하 초흡수성 중합체를 제조하기 위한 연속식 중합방법
RU2299075C2 (ru) 2003-02-10 2007-05-20 Ниппон Сокубаи Ко., Лтд. Гигроскопическая добавка
JP2005036100A (ja) 2003-07-14 2005-02-10 Nippon Shokubai Co Ltd 吸水性樹脂を製造する方法
DE102005014291A1 (de) 2005-03-24 2006-09-28 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
EP1900755B1 (en) 2005-07-04 2011-10-19 Sumitomo Seika Chemicals Co., Ltd. Process for production of water-absorbing resin
CN101600762B (zh) * 2007-02-05 2012-10-24 株式会社日本触媒 粒子状吸水剂及其制造方法
CN101772355B (zh) 2007-07-27 2013-06-12 巴斯夫欧洲公司 吸水性聚合物颗粒及其制备方法
US9517289B2 (en) * 2007-12-12 2016-12-13 Nippon Shokubai Co., Ltd. Water-absorbing agent and method for producing the same
CN102317329B (zh) 2009-02-17 2014-10-08 株式会社日本触媒 聚丙烯酸系吸水性树脂粉末及其制造方法
EP2471847B2 (en) 2009-08-28 2018-01-03 Nippon Shokubai Co., Ltd. Process for production of water-absorbable resin
JP5658229B2 (ja) 2010-03-08 2015-01-21 株式会社日本触媒 粒子状含水ゲル状架橋重合体の乾燥方法
CN102822209B (zh) 2010-04-07 2014-09-03 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂粉末的制造方法、聚丙烯酸(盐)系吸水性树脂粉末
KR101760768B1 (ko) 2010-08-19 2017-07-24 스미토모 세이카 가부시키가이샤 흡수성 수지
JP5596526B2 (ja) * 2010-12-14 2014-09-24 花王株式会社 吸水性樹脂粒子の吸水性改質用組成物
KR20140063400A (ko) * 2012-11-15 2014-05-27 주식회사 엘지화학 고흡수성 수지
DE102013208942A1 (de) * 2013-05-15 2014-11-20 Evonik Industries Ag Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowie Verfahren zu dessen Herstellung
WO2016085123A1 (ko) 2014-11-27 2016-06-02 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이를 통해 제조된 고흡수성 수지
KR20160096422A (ko) 2015-02-05 2016-08-16 삼성전자주식회사 화면 표시 방법 및 전자 장치
CN107428949B (zh) 2015-03-31 2020-03-17 株式会社日本触媒 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
KR101918285B1 (ko) 2015-06-17 2018-11-13 주식회사 엘지화학 고흡수성 수지의 제조 방법
CN118005960A (zh) 2015-06-19 2024-05-10 株式会社日本触媒 聚(甲基)丙烯酸(盐)系颗粒状吸水剂及制造方法
KR101704789B1 (ko) 2016-03-23 2017-02-08 주식회사 엘지화학 고흡수성 수지
US11602577B2 (en) * 2016-03-28 2023-03-14 Nippon Shokubai Co., Ltd. Water-absorbing agent and method for producing same, and absorbent article produced using water-absorbing agent
KR102162503B1 (ko) 2016-12-23 2020-10-06 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102112833B1 (ko) * 2016-12-26 2020-05-19 주식회사 엘지화학 다공성 고흡수성 수지의 제조 방법
KR102086058B1 (ko) 2017-01-24 2020-03-06 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR102167661B1 (ko) * 2017-02-10 2020-10-19 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
EP4089119A4 (en) 2020-01-06 2024-01-03 Nippon Shokubai Co., Ltd. Absorbent object, water-absorbing resin, and absorbent article
JP2022145483A (ja) 2021-03-18 2022-10-04 ザ プロクター アンド ギャンブル カンパニー 吸水性樹脂の製造方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584304A (en) 1978-12-20 1980-06-25 Nippon Shokubai Kagaku Kogyo Co Ltd Preparation of polyacrylic acid alkali metal salt bridged polymer
JPS57167307A (en) 1981-04-09 1982-10-15 Sumitomo Chem Co Ltd Production of highly water-absorbing polymeric material having improved water absorption rate
JP2001342258A (ja) 2000-06-01 2001-12-11 Toagosei Co Ltd 親水性重合体塊または粒子の製造方法
KR20080096713A (ko) 2006-03-01 2008-10-31 도요다 지도샤 가부시끼가이샤 각식 로봇
KR20100095427A (ko) 2007-11-01 2010-08-30 어플라이드 머티어리얼스, 인코포레이티드 프로세싱 챔버의 개구를 밀봉하는 방법 및 장치
KR20090075204A (ko) 2008-01-03 2009-07-08 주식회사 대우일렉트로닉스 텔레비전의 자동 복구방법
JP2014515987A (ja) 2011-06-17 2014-07-07 ザ プロクター アンド ギャンブル カンパニー 改善された吸収特性を有する吸収性物品
KR20160126079A (ko) 2014-03-05 2016-11-01 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 패킷을 포워딩하는 액세스 노드 장치
KR20160085123A (ko) 2015-01-07 2016-07-15 두산공작기계 주식회사 기어 박스 및 이를 포함하는 터닝 센터의 터렛 장치
KR20180117391A (ko) 2017-04-19 2018-10-29 재단법인 전남생물산업진흥원 초임계 추출을 이용한 유자향 정유의 고효율 추출 방법

Also Published As

Publication number Publication date
JPWO2022196763A1 (https=) 2022-09-22
WO2022196763A1 (ja) 2022-09-22
EP4310108A1 (en) 2024-01-24
EP4310108A4 (en) 2025-03-26
US20240173698A1 (en) 2024-05-30
JP7671339B2 (ja) 2025-05-01

Similar Documents

Publication Publication Date Title
KR102512769B1 (ko) 폴리아크릴산(염)계 흡수성 수지 분말 및 그의 제조 방법, 및 그의 평가 방법
CN102822209B (zh) 聚丙烯酸(盐)系吸水性树脂粉末的制造方法、聚丙烯酸(盐)系吸水性树脂粉末
JP6157853B2 (ja) ポリアクリル酸系吸水性樹脂及びその製造方法
KR100819613B1 (ko) 수분 흡수제와 그 제조방법
KR102195097B1 (ko) 폴리아크릴산(염)계 흡수성 수지 및 그의 제조 방법
CN107922636A (zh) 制备超吸收性聚合物的方法
JP7064614B2 (ja) キレート剤を含む吸水性樹脂の製造方法
CN111511876B (zh) 发热体组合物用吸水性树脂粉末、及发热体组合物
JPWO2011090130A1 (ja) 吸水性樹脂の製造方法
JP7100742B1 (ja) ポリ(メタ)アクリル酸(塩)系吸水性樹脂、及び吸収体
JP2022145483A (ja) 吸水性樹脂の製造方法
JP7671339B2 (ja) 吸水性樹脂の製造方法
CN117083040B (zh) 用于制造包含吸水性树脂的吸收制品的方法
EP4338832A1 (en) Poly(meth)acrylic acid (salt) water-absorbing resin and absorbent article
CN116981714A (zh) 吸水性树脂的制造方法
JP7745675B2 (ja) 吸水性樹脂及びその製造方法
CN112300523B (zh) 可控吸速的聚丙烯酸系吸水树脂及其制备方法
CN121368611A (zh) 颗粒状吸水剂组合物的制造方法及颗粒状吸水剂组合物、以及吸收性物品
US20260124601A1 (en) Particulate water-absorbing agent composition production method, particulate water-absorbing agent composition, and absorbent article

Legal Events

Date Code Title Description
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000