KR0174745B1 - 흡수성 수지의 제조방법 - Google Patents

흡수성 수지의 제조방법 Download PDF

Info

Publication number
KR0174745B1
KR0174745B1 KR1019910001479A KR910001479A KR0174745B1 KR 0174745 B1 KR0174745 B1 KR 0174745B1 KR 1019910001479 A KR1019910001479 A KR 1019910001479A KR 910001479 A KR910001479 A KR 910001479A KR 0174745 B1 KR0174745 B1 KR 0174745B1
Authority
KR
South Korea
Prior art keywords
water
ethylenically unsaturated
unsaturated monomer
aqueous solution
polymerization
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 - Lifetime
Application number
KR1019910001479A
Other languages
English (en)
Korean (ko)
Other versions
KR910014410A (ko
Inventor
모리오 나까무라
다꾸시 야마모또
히또시 다나까
히또시 오자와
야스히로 시마다
Original Assignee
마쓰다 히로하루
스미또모세이까가부시끼가이샤
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 마쓰다 히로하루, 스미또모세이까가부시끼가이샤 filed Critical 마쓰다 히로하루
Publication of KR910014410A publication Critical patent/KR910014410A/ko
Application granted granted Critical
Publication of KR0174745B1 publication Critical patent/KR0174745B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/32Polymerisation in water-in-oil emulsions
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
KR1019910001479A 1990-01-31 1991-01-29 흡수성 수지의 제조방법 Expired - Lifetime KR0174745B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022774A JP2938920B2 (ja) 1990-01-31 1990-01-31 吸水性樹脂の製造方法
JP2-22774 1990-01-31

Publications (2)

Publication Number Publication Date
KR910014410A KR910014410A (ko) 1991-08-31
KR0174745B1 true KR0174745B1 (ko) 1999-04-01

Family

ID=12092015

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910001479A Expired - Lifetime KR0174745B1 (ko) 1990-01-31 1991-01-29 흡수성 수지의 제조방법

Country Status (10)

Country Link
US (1) US5180798A (enExample)
EP (1) EP0441507B1 (enExample)
JP (1) JP2938920B2 (enExample)
KR (1) KR0174745B1 (enExample)
CN (1) CN1023486C (enExample)
BR (1) BR9100398A (enExample)
CA (1) CA2034293C (enExample)
DE (1) DE69118224T2 (enExample)
ES (1) ES2087967T3 (enExample)
TW (1) TW228528B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100573865B1 (ko) * 1999-08-31 2006-04-25 주식회사 새 한 발수성 및 제전성이 우수한 폴리에스테르 직물의 제조방법
KR100626552B1 (ko) * 2005-04-06 2006-09-22 김수동 잔류단량제와 개시제 잔류물이 적게 함유된폴리아크릴아마이드 공중합체의 제조
KR101340254B1 (ko) * 2006-04-27 2013-12-10 스미토모 세이카 가부시키가이샤 흡수성 수지의 제조 방법
KR20130140723A (ko) * 2010-10-18 2013-12-24 스미또모 세이까 가부시키가이샤 흡수성 수지 입자의 제조 방법 및 흡수성 수지 입자
US9109097B2 (en) 2013-01-15 2015-08-18 Lg Chem, Ltd. Method of preparing super absorbent polymer
KR102630748B1 (ko) * 2023-06-01 2024-01-31 (주)대우건설 저수지 복통의 누수 보수용 폴리머 차수재 및 이의 제조 방법

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3175791B2 (ja) * 1992-06-10 2001-06-11 株式会社日本触媒 吸水剤の製造方法
FR2694757B1 (fr) * 1992-08-12 1994-10-07 Atochem Elf Sa Procédé pour la préparation de polyacrylates superabsorbants à faible teneur en monomères résiduels.
FR2694756B1 (fr) * 1992-08-12 1994-10-07 Atochem Elf Sa Perfectionnement pour la préparation de polyacrylates superabsorbants.
FR2694755B1 (fr) * 1992-08-12 1994-09-23 Atochem Elf Sa Perfectionnement pour la préparation de poudre superabsorbantes par polymérisation en suspension inverse de monomères acryliques.
JP3005124B2 (ja) * 1992-09-10 2000-01-31 花王株式会社 不定形重合体粒子の製造方法
FR2710342B1 (fr) * 1993-09-21 1995-11-17 Atochem Elf Sa Polymères acryliques superabsorbants à propriétés améliorées et leur procédé d'obtention.
GB9413605D0 (en) * 1994-07-06 1994-08-24 American Colloid Co Method of increasing the size and absorption under load of super-absorbent fine particles by impregnation with an aqueous acrylic monomer solution
US5549590A (en) * 1994-08-01 1996-08-27 Leonard Pearlstein High performance absorbent particles and methods of preparation
US5849816A (en) * 1994-08-01 1998-12-15 Leonard Pearlstein Method of making high performance superabsorbent material
FR2732973B1 (fr) * 1995-04-11 1997-06-13 Atochem Elf Sa Procede pour l'obtention de polymeres superabsorbants pour l'eau et les fluides aqueux sous forme d'agregats de particules
JPH0912613A (ja) * 1995-06-28 1997-01-14 Mitsubishi Chem Corp 吸水性樹脂の製造方法
JP4072833B2 (ja) 1995-11-30 2008-04-09 住友精化株式会社 吸水性樹脂の製造方法および吸水性樹脂
FR2744456A1 (fr) * 1996-02-07 1997-08-08 Atochem Elf Sa Polymeres superabsorbants a structure coeur-coquille et leur procede d'obtention
FR2748404B1 (fr) 1996-05-09 1998-07-24 Atochem Elf Sa Poudres superabsorbantes a forte absorption et forte sucion capillaire
FR2755693B1 (fr) * 1996-11-14 1998-12-18 Atochem Elf Sa Procede pour l'obtention de polymeres hydrophiles a grande vitesse de dissolution ou de gonflement dans l'eau
JP3871445B2 (ja) * 1998-09-02 2007-01-24 花王株式会社 高吸水性樹脂の製法
US6414080B1 (en) * 1999-06-09 2002-07-02 Calgon Corporation Inverse emulsion polymer and production thereof
ATE343364T1 (de) 1999-06-09 2006-11-15 Wella Ag Verwendung von festen, gasifizierten teilchen für haarbehandlungen und diese enthaltendes haarbehandlungsmittel
JP4766812B2 (ja) * 1999-11-19 2011-09-07 株式会社日本触媒 多孔質架橋ポリマー材料の製造方法
US7083810B2 (en) 2000-04-19 2006-08-01 Wella Aktiengesellschaft Cosmetic agent in the form of a gel
KR100431536B1 (ko) * 2001-02-14 2004-05-20 박상규 pH변화를 이용한 식품 품질 식별표시계
US20030153887A1 (en) * 2001-04-16 2003-08-14 Yasuhiro Nawata Water-absorbing resin suitable for absorbing viscous liquids containing high-molecular compound, and absorbent and absorbent article each comprising the same
DE10150765A1 (de) 2001-10-13 2003-04-17 Wella Ag Spitzenfolie zum Wickeln von Haaren und Verfahren zur dauerhaften Haarverformung
EP1456259B1 (en) * 2001-12-19 2009-09-02 Nippon Shokubai Co., Ltd. Acrylic acid composition and its production process, and process for producing water-absorbent resin using this acrylic acid composition, and water-absorbent resin
JP3940009B2 (ja) * 2002-03-18 2007-07-04 住友精化株式会社 カルボキシル基含有水溶性重合体の製造方法
DE10308317A1 (de) * 2003-02-26 2004-09-09 Giesecke & Devrient Gmbh Verfahren zur Herstellung eines Resistsubstrats
US7713623B2 (en) 2003-03-17 2010-05-11 Sumitomo Seika Chemicals Co., Ltd. Process for production of water-absorbing resin particles
EP1623998A1 (en) * 2003-05-13 2006-02-08 Sumitomo Seika Chemicals Co., Ltd. Method for producing water-absorbing resin
JP4736316B2 (ja) * 2003-10-21 2011-07-27 Dic株式会社 高吸収性樹脂の製造方法
JP4884009B2 (ja) * 2003-12-25 2012-02-22 住友精化株式会社 吸水性樹脂の製造方法
JP4969778B2 (ja) * 2004-12-21 2012-07-04 住友精化株式会社 吸水性樹脂粒子の製造方法及びそれを用いた衛生材料
TWI353360B (en) * 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
KR101245467B1 (ko) * 2005-07-04 2013-03-25 스미또모 세이까 가부시키가이샤 흡수성 수지의 제조 방법
JP4646830B2 (ja) * 2005-10-27 2011-03-09 花王株式会社 吸収性物品
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
CN100443553C (zh) * 2006-03-23 2008-12-17 中国地质大学(武汉) 含非晶态硅酸盐矿物的高吸水保水复合材料的制备方法
CN100443554C (zh) * 2006-03-23 2008-12-17 中国地质大学(武汉) 含架状硅酸盐矿物的高吸水保水复合材料的制备方法
EP1837348B9 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
ATE523527T1 (de) * 2006-04-24 2011-09-15 Sumitomo Seika Chemicals Herstellungsverfahren für wasserabsorbierende partikel und mit dem verfahren hergestellte wasserabsorbierende partikel
US7989367B2 (en) * 2006-06-30 2011-08-02 Georgia-Pacific Chemicals Llc Reducing formaldehyde emissions from fiberglass insulation
WO2008127287A2 (en) 2006-10-11 2008-10-23 Biolife, L.L.C. Materials and methods for wound treatment
JP2010515465A (ja) * 2007-01-12 2010-05-13 ザ リージェンツ オブ ザ ユニバーシティー オブ コロラド,ア ボディー コーポレート 微生物によって生成される有機化学物質の生成に対する耐性を高めるための組成物および方法
CN101589066B (zh) 2007-01-24 2013-07-03 株式会社日本触媒 粒子状吸水性聚合物及其制造方法
WO2008151041A2 (en) 2007-05-31 2008-12-11 Biolife, Llc Materials and methods for preparation of alkaline earth ferrates from alkaline earth oxides, peroxides, and nitrates
CN101835809A (zh) * 2007-08-23 2010-09-15 住友精化株式会社 适用于卫生材料用途的吸水性树脂
US8048624B1 (en) 2007-12-04 2011-11-01 Opx Biotechnologies, Inc. Compositions and methods for 3-hydroxypropionate bio-production from biomass
CN101225132B (zh) * 2007-12-20 2010-09-01 中国科学院长春应用化学研究所 反相悬浮聚合聚甲基丙烯酸吸湿树脂的制备方法
JP5499711B2 (ja) * 2008-02-01 2014-05-21 東亞合成株式会社 重合体微粒子の製造方法
JP5251886B2 (ja) * 2008-02-01 2013-07-31 東亞合成株式会社 重合体微粒子の製造方法
US8809027B1 (en) 2009-09-27 2014-08-19 Opx Biotechnologies, Inc. Genetically modified organisms for increased microbial production of 3-hydroxypropionic acid involving an oxaloacetate alpha-decarboxylase
CA2775390C (en) 2009-09-27 2021-06-29 Opx Biotechnologies, Inc. Method for producing 3-hydroxypropionic acid and other products
JP5801203B2 (ja) 2009-09-29 2015-10-28 株式会社日本触媒 粒子状吸水剤及びその製造方法
US20110125118A1 (en) * 2009-11-20 2011-05-26 Opx Biotechnologies, Inc. Production of an Organic Acid and/or Related Chemicals
KR101763439B1 (ko) * 2009-11-27 2017-07-31 스미또모 세이까 가부시키가이샤 흡수성 수지 입자의 제조 방법, 흡수성 수지 입자, 지수재 및 흡수성 물품
US9132413B2 (en) 2010-07-28 2015-09-15 Sumitomo Seika Chemicals Co., Ltd. Method for producing a water-absorbent resin
WO2012023449A1 (ja) * 2010-08-18 2012-02-23 住友精化株式会社 カルボキシル基含有重合体組成物の製造方法およびカルボキシル基含有重合体組成物
JP5901524B2 (ja) * 2010-08-19 2016-04-13 住友精化株式会社 吸水性樹脂
JP5930966B2 (ja) * 2010-09-06 2016-06-08 住友精化株式会社 吸水性樹脂、及びその製造方法
KR101785442B1 (ko) 2010-11-15 2017-10-16 스미토모 세이카 가부시키가이샤 흡수성 수지의 제조 방법
US20130273351A1 (en) * 2010-12-16 2013-10-17 Sumitomo Seika Chemicals Co., Ltd. Method for producing water-absorbent resin
JP5637869B2 (ja) * 2011-01-11 2014-12-10 住友精化株式会社 吸水性樹脂の製造方法
EP2676977B1 (en) * 2011-02-14 2018-02-14 Sumitomo Seika Chemicals CO. LTD. Hydrophilic thickening agent and method of producing same
EP2689020B1 (en) 2011-03-22 2018-05-16 OPX Biotechnologies Inc. Microbial production of chemical products and related compositions, methods and systems
JP5885735B2 (ja) 2011-03-31 2016-03-15 住友精化株式会社 吸水性樹脂の製造方法
TWI513713B (zh) 2011-04-21 2015-12-21 Sumitomo Seika Chemicals 吸水性樹脂之製造方法
TW201247249A (en) 2011-04-21 2012-12-01 Sumitomo Seika Chemicals Water-absorbent resin, absorbent material, and absorbent article
BR112014002637B1 (pt) * 2011-08-03 2022-05-03 Sumitomo Seika Chemicals Co., Ltd Partícula de resina de absorção de água, método para a produção de partícula de resina de absorção de água, corpo de absorção, artigo de absorção, e material de vedação de água
US9605094B2 (en) 2011-10-06 2017-03-28 Sumitomo Seika Chemicals Co., Ltd. Method for producing water absorbent resin particles
WO2013128978A1 (ja) * 2012-02-29 2013-09-06 住友精化株式会社 吸水性樹脂粒子の製造方法
JP2013203761A (ja) * 2012-03-27 2013-10-07 Kao Corp 改質吸水性樹脂粒子
KR20150040359A (ko) 2012-08-10 2015-04-14 오피엑스 바이오테크놀로지스, 인크. 지방산 및 지방산 유도된 산물의 생산을 위한 미생물 및 방법
US10047383B2 (en) 2013-03-15 2018-08-14 Cargill, Incorporated Bioproduction of chemicals
EP2976141A4 (en) 2013-03-15 2016-10-05 Cargill Inc FLASHING FOR PRODUCTION CLEANING AND RECOVERY
WO2014145343A1 (en) 2013-03-15 2014-09-18 Opx Biotechnologies, Inc. Bioproduction of chemicals
US9763869B2 (en) * 2013-06-28 2017-09-19 Sumitomo Seika Chemicals Co., Ltd. Hydrophilic thickener and cosmetic composition
US10337038B2 (en) 2013-07-19 2019-07-02 Cargill, Incorporated Microorganisms and methods for the production of fatty acids and fatty acid derived products
US11408013B2 (en) 2013-07-19 2022-08-09 Cargill, Incorporated Microorganisms and methods for the production of fatty acids and fatty acid derived products
WO2015129917A1 (ja) 2014-02-28 2015-09-03 株式会社日本触媒 ポリ(メタ)アクリル酸(塩)系粒子状吸水剤及び製造方法
JP5689204B1 (ja) 2014-07-11 2015-03-25 住友精化株式会社 吸水性樹脂の製造方法、吸水性樹脂、吸水剤、吸収性物品
JP5893117B2 (ja) 2014-07-11 2016-03-23 住友精化株式会社 吸水性樹脂及び吸収性物品
JP5893116B2 (ja) 2014-07-11 2016-03-23 住友精化株式会社 吸水性樹脂及び吸水性樹脂の製造方法
EP2993228B1 (en) 2014-09-02 2019-10-09 Cargill, Incorporated Production of fatty acid esters
EP3312218A4 (en) 2015-06-19 2018-06-27 Nippon Shokubai Co., Ltd. Poly (meth) acrylic acid (salt) granular water absorbent and method for producing same
GB201512725D0 (en) * 2015-07-20 2015-08-26 Life Technologies As Polymeric particles
EP3398977B1 (en) 2015-12-28 2022-12-14 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
CN106008779B (zh) * 2016-06-02 2018-11-27 中北大学 一种交联聚对苯乙烯磺酸钠凝胶微球制作方法
JP2020506702A (ja) 2017-02-02 2020-03-05 カーギル インコーポレイテッド C6−c10脂肪酸誘導体を生成する遺伝子組み換え細胞
EP3590978B1 (en) 2017-03-02 2023-08-30 Sumitomo Seika Chemicals Co., Ltd. Water-absorbent resin, soil water-retaining material, and agricultural/horticultural material
EP3590979B1 (en) 2017-03-02 2023-06-21 Sumitomo Seika Chemicals Co., Ltd. Water-absorbent resin and absorbent article
CN110325845A (zh) 2017-03-02 2019-10-11 住友精化株式会社 吸水性树脂结构的非破坏评价方法
JPWO2018159803A1 (ja) 2017-03-02 2019-12-26 住友精化株式会社 吸水性樹脂及び土嚢
EP3590981B1 (en) 2017-03-02 2023-09-13 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin, and absorbent article
WO2019189325A1 (ja) * 2018-03-27 2019-10-03 住友精化株式会社 吸水性スクラブ剤、その製造方法、及び化粧料
WO2019189326A1 (ja) 2018-03-27 2019-10-03 住友精化株式会社 土嚢及びその製造方法
CN108841391B (zh) * 2018-03-30 2021-01-29 广西科技师范学院 一种土壤保水剂的制备方法
SG11202104506VA (en) 2018-11-05 2021-05-28 Sumitomo Seika Chemicals Water-absorbing resin
FR3101350B1 (fr) 2019-09-26 2021-11-12 Aprotek Matériau asséchant permettant de faciliter le recyclage des bétons résiduels
US20230182112A1 (en) 2020-04-27 2023-06-15 Sumitomo Seika Chemicals Co., Ltd. Particulate water-absorbing resin composition, production method therefor, absorbent object, and absorbent article
FR3112146B1 (fr) 2020-07-06 2023-03-17 Aprotek Composition asséchante pour faciliter le transport des boues huileuses
US20230285936A1 (en) 2020-07-22 2023-09-14 Sumitomo Seika Chemicals Co., Ltd. Water-absorbent resin composition, method for producing water-absorbent resin composition, and method for slowing water absorption rate of water-absorbent resin particles
KR20230042282A (ko) 2020-07-22 2023-03-28 스미토모 세이카 가부시키가이샤 흡수성 수지 조성물, 흡수체 및 흡수성 물품
FR3113553B1 (fr) 2020-08-26 2023-01-13 Aprotek Nouvel article absorbant et drainant utilisé comme support de culture
FR3114980B1 (fr) 2020-10-14 2022-12-16 Aprotek Composition asséchante pour faciliter le transport des boues salées
CN116507408A (zh) 2020-10-19 2023-07-28 住友精化株式会社 吸水性树脂、吸收体和吸收性物品
FR3118031B1 (fr) 2020-12-23 2023-11-24 Aprotek Accélérateur de compostage
WO2022210115A1 (ja) 2021-03-30 2022-10-06 住友精化株式会社 吸収体及び吸収性物品
JPWO2022210678A1 (enExample) 2021-03-30 2022-10-06
WO2022255300A1 (ja) 2021-05-31 2022-12-08 住友精化株式会社 吸水性樹脂の製造方法、吸水性樹脂、吸収体及び吸収性物品
JPWO2022255301A1 (enExample) 2021-05-31 2022-12-08
CN114133471B (zh) * 2022-01-14 2022-11-25 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 一种高吸水树脂的生产方法
FR3133607A1 (fr) 2022-03-16 2023-09-22 Aprotek Composition asséchante pour faciliter la manipulation des boues
FR3134388B1 (fr) 2022-04-12 2025-11-21 Aprotek Composition asséchante pour conditionner des digestats
CN121002072A (zh) 2023-04-13 2025-11-21 住友精化株式会社 吸水性树脂颗粒的制造方法、吸水性树脂颗粒、吸收体及吸收性物品

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308912A (en) * 1979-03-28 1982-01-05 Knecht Bernath L Heat transfer system
CA1248279A (en) * 1983-03-11 1989-01-03 You-Ling Fan Dual initiator water-in-oil emulsion polymerization process
US4618647A (en) * 1983-03-11 1986-10-21 Union Carbide Corp. Process for producing a polymer water-in-oil emulsion
JPS6187702A (ja) * 1984-10-05 1986-05-06 Seitetsu Kagaku Co Ltd 吸水性樹脂の製造方法
JPH0830098B2 (ja) * 1987-07-16 1996-03-27 日本合成化学工業株式会社 高吸水性樹脂の製造法
US4914170A (en) * 1987-11-17 1990-04-03 Rohm And Haas Company Superabsorbent polymeric compositions and process for producing the same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100573865B1 (ko) * 1999-08-31 2006-04-25 주식회사 새 한 발수성 및 제전성이 우수한 폴리에스테르 직물의 제조방법
KR100626552B1 (ko) * 2005-04-06 2006-09-22 김수동 잔류단량제와 개시제 잔류물이 적게 함유된폴리아크릴아마이드 공중합체의 제조
KR101340254B1 (ko) * 2006-04-27 2013-12-10 스미토모 세이카 가부시키가이샤 흡수성 수지의 제조 방법
KR20130140723A (ko) * 2010-10-18 2013-12-24 스미또모 세이까 가부시키가이샤 흡수성 수지 입자의 제조 방법 및 흡수성 수지 입자
US9109097B2 (en) 2013-01-15 2015-08-18 Lg Chem, Ltd. Method of preparing super absorbent polymer
KR102630748B1 (ko) * 2023-06-01 2024-01-31 (주)대우건설 저수지 복통의 누수 보수용 폴리머 차수재 및 이의 제조 방법

Also Published As

Publication number Publication date
CA2034293C (en) 1999-05-04
TW228528B (enExample) 1994-08-21
JP2938920B2 (ja) 1999-08-25
CN1023486C (zh) 1994-01-12
ES2087967T3 (es) 1996-08-01
JPH03227301A (ja) 1991-10-08
EP0441507B1 (en) 1996-03-27
KR910014410A (ko) 1991-08-31
US5180798A (en) 1993-01-19
CN1053796A (zh) 1991-08-14
CA2034293A1 (en) 1991-08-01
EP0441507A1 (en) 1991-08-14
DE69118224D1 (de) 1996-05-02
BR9100398A (pt) 1991-10-22
DE69118224T2 (de) 1996-09-05

Similar Documents

Publication Publication Date Title
KR0174745B1 (ko) 흡수성 수지의 제조방법
JP3967358B2 (ja) 吸水性樹脂の製造方法
US4459396A (en) Process for producing water-absorbent materials having excellent water absorption properties
US4914170A (en) Superabsorbent polymeric compositions and process for producing the same
EP1058695B1 (de) Verfahren zur vernetzung von hydrogelen mit bis- und poly-2-oxazolidinonen
EP1056787B1 (de) Nachvernetzung von hydrogelen mit 2-oxazolidinonen
KR100406312B1 (ko) 개선된성질을가진수분흡수성중합체,그제조방법및용도
KR890002561B1 (ko) 흡수성수지의 제조방법
EP1141039B1 (de) Verfahren zur nachvernetzung von hydrogelen mit 2-oxotetrahydro-1,3-oxazinen
EP0312952B1 (en) Process for preparing absorbent polymers
KR940010532B1 (ko) 흡수성 복합재료의 제조방법
KR101092278B1 (ko) 흡수성 수지 입자의 제조방법
KR890004330B1 (ko) 흡수성 수지의 제조방법
EP0547847A1 (en) Process for producing water-absorbent resin
EP0347241B1 (en) Process for producing highly water absorptive polymer
EP1326898B1 (de) Vernetztes, wasserquellbares polymerisat und verfahren zu seiner herstellung
EP0429608B1 (en) Processes for producing highly water absorptive resins
JP3625094B2 (ja) 吸水性樹脂およびその製造方法
EP0287970B1 (en) Process for producing highly water absorptive polymer
JPH0826085B2 (ja) 耐久性の優れた吸水性樹脂の製造方法
EP2653483A1 (en) Method for producing water-absorbing resin
JP3328649B2 (ja) 耐塩性吸水性樹脂の製造方法
EP2177566B1 (en) Method for production of water-absorbable resin, and water-absorbable resin produced by the method
EP1056800A1 (de) Nachvernetzung von hydrogelen mittels borsäureestern
JP2005054050A (ja) 吸水性樹脂の製造方法

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19910129

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19950907

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19910129

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19980529

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19980930

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19981106

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19981106

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20011009

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20021004

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20031006

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20041006

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20050930

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20061026

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20071026

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20081024

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20091022

Start annual number: 12

End annual number: 12

FPAY Annual fee payment

Payment date: 20101027

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20101027

Start annual number: 13

End annual number: 13

EXPY Expiration of term
PC1801 Expiration of term

Termination date: 20111010

Termination category: Expiration of duration