SG11201607548XA - Method for producing water-absorbent resin particle - Google Patents

Method for producing water-absorbent resin particle

Info

Publication number
SG11201607548XA
SG11201607548XA SG11201607548XA SG11201607548XA SG11201607548XA SG 11201607548X A SG11201607548X A SG 11201607548XA SG 11201607548X A SG11201607548X A SG 11201607548XA SG 11201607548X A SG11201607548X A SG 11201607548XA SG 11201607548X A SG11201607548X A SG 11201607548XA
Authority
SG
Singapore
Prior art keywords
absorbent resin
resin particle
producing water
producing
water
Prior art date
Application number
SG11201607548XA
Other languages
English (en)
Inventor
Kenji Tanimura
Ryusuke Umeza
Hidenobu Kakimoto
Hideki Matsushita
Takahiro Imai
Original Assignee
Sumitomo Seika Chemicals
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 Sumitomo Seika Chemicals filed Critical Sumitomo Seika Chemicals
Publication of SG11201607548XA publication Critical patent/SG11201607548XA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F120/00—Homopolymers 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
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/04—Acids; Metal salts or ammonium salts thereof
    • C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions
    • 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
    • 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
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/02—Foams characterised by their properties the finished foam itself being a gel or a gel being temporarily formed when processing the foamable composition
    • C08J2205/022—Hydrogel, i.e. a gel containing an aqueous composition
    • 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
    • C08J2333/00—Characterised 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
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polymerisation Methods In General (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
SG11201607548XA 2014-03-26 2015-03-12 Method for producing water-absorbent resin particle SG11201607548XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014064381 2014-03-26
PCT/JP2015/057264 WO2015146603A1 (ja) 2014-03-26 2015-03-12 吸水性樹脂粒子の製造方法

Publications (1)

Publication Number Publication Date
SG11201607548XA true SG11201607548XA (en) 2016-10-28

Family

ID=54195126

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201607548XA SG11201607548XA (en) 2014-03-26 2015-03-12 Method for producing water-absorbent resin particle

Country Status (7)

Country Link
US (1) US9745392B2 (ko)
EP (1) EP3124502B1 (ko)
JP (1) JP6567503B2 (ko)
KR (1) KR102272071B1 (ko)
CN (1) CN106164101B (ko)
SG (1) SG11201607548XA (ko)
WO (1) WO2015146603A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6502064B2 (ja) * 2014-11-06 2019-04-17 昭和産業株式会社 麺類のほぐれ性向上組成物
WO2018147600A1 (ko) * 2017-02-10 2018-08-16 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102167661B1 (ko) * 2017-02-10 2020-10-19 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
WO2018180864A1 (ja) * 2017-03-29 2018-10-04 住友精化株式会社 吸水性樹脂
WO2018181548A1 (ja) * 2017-03-31 2018-10-04 住友精化株式会社 吸水性樹脂粒子
WO2020017483A1 (ja) * 2018-07-19 2020-01-23 Ｓｄｐグローバル株式会社 吸水性樹脂粒子、これを含む吸収体及び吸収性物品
EP3840872B1 (de) * 2018-08-20 2023-08-30 Basf Se Verfahren zur herstellung von superabsorbern
CN110437356B (zh) * 2019-08-16 2020-09-25 中国科学院长春应用化学研究所 一种高吸水树脂、其制备方法及应用
KR102608042B1 (ko) * 2019-09-18 2023-11-30 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR102625756B1 (ko) * 2019-09-18 2024-01-16 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102634904B1 (ko) * 2019-09-18 2024-02-07 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626909A (en) 1979-08-13 1981-03-16 Seitetsu Kagaku Co Ltd Preparation of water-absorbing acrylic polymer
JPS6025045B2 (ja) 1980-03-19 1985-06-15 製鉄化学工業株式会社 塩水吸収能のすぐれたアクリル酸重合体の製造方法
JPS57128709A (en) * 1981-02-03 1982-08-10 Sumitomo Chem Co Ltd Preparation of hydrogel
JPS57192416A (en) * 1981-05-20 1982-11-26 Sumitomo Chem Co Ltd Production of hydrogel
JPS58179201A (ja) 1982-04-12 1983-10-20 Sumitomo Chem Co Ltd 球状重合体の製造方法
JPH066612B2 (ja) 1986-01-25 1994-01-26 住友精化株式会社 吸水性樹脂の製造法
JP2682007B2 (ja) * 1988-05-20 1997-11-26 三菱化学株式会社 吸水性樹脂を製造する方法
JPH08120014A (ja) * 1994-10-20 1996-05-14 Nippon Synthetic Chem Ind Co Ltd:The 高吸水性樹脂の製造法
JP2006089525A (ja) * 2004-09-21 2006-04-06 Sumitomo Seika Chem Co Ltd 吸水性樹脂粒子の製造方法
JP4447535B2 (ja) 2005-08-19 2010-04-07 森永乳業株式会社 酸性ゲル状食品の製造方法
CN101466740B (zh) * 2006-04-24 2012-02-08 住友精化株式会社 吸水性树脂粒子的制备方法和通过该方法得到的吸水性树脂粒子
JP5731763B2 (ja) 2010-06-24 2015-06-10 Ｓｄｐグローバル株式会社 吸収性樹脂粒子、これを含む吸収体及び吸収性物品
WO2012108253A1 (ja) * 2011-02-08 2012-08-16 住友精化株式会社 吸水性樹脂の製造方法
SG11201400267SA (en) * 2011-10-06 2014-05-29 Sumitomo Seika Chemicals Method for producing water absorbent resin particles
US9138722B2 (en) * 2012-02-29 2015-09-22 Sumitomo Seika Chemicals Co., Ltd. Method for producing water-absorbent resin particles

Also Published As

Publication number Publication date
CN106164101A (zh) 2016-11-23
US20170081443A1 (en) 2017-03-23
JPWO2015146603A1 (ja) 2017-04-13
KR102272071B1 (ko) 2021-07-05
JP6567503B2 (ja) 2019-08-28
EP3124502A1 (en) 2017-02-01
EP3124502A4 (en) 2018-01-03
US9745392B2 (en) 2017-08-29
KR20160138998A (ko) 2016-12-06
CN106164101B (zh) 2017-12-05
WO2015146603A1 (ja) 2015-10-01
EP3124502B1 (en) 2019-05-01

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