DE602004028317D1 - Verfahren zur Herstellung eines wasserabsorbierenden partikelförmigen Harzmaterials - Google Patents

Verfahren zur Herstellung eines wasserabsorbierenden partikelförmigen Harzmaterials

Info

Publication number
DE602004028317D1
DE602004028317D1 DE602004028317T DE602004028317T DE602004028317D1 DE 602004028317 D1 DE602004028317 D1 DE 602004028317D1 DE 602004028317 T DE602004028317 T DE 602004028317T DE 602004028317 T DE602004028317 T DE 602004028317T DE 602004028317 D1 DE602004028317 D1 DE 602004028317D1
Authority
DE
Germany
Prior art keywords
producing
water
resin material
absorbent particulate
particulate 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 - Lifetime
Application number
DE602004028317T
Other languages
German (de)
English (en)
Inventor
Koji Miyake
Takahiro Kitano
Kunihiko Ishizaki
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=34138003&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602004028317(D1) "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
Publication of DE602004028317D1 publication Critical patent/DE602004028317D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • 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
    • A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
    • 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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE602004028317T 2003-09-05 2004-09-03 Verfahren zur Herstellung eines wasserabsorbierenden partikelförmigen Harzmaterials Expired - Lifetime DE602004028317D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003314625 2003-09-05
JP2004256221A JP4640923B2 (ja) 2003-09-05 2004-09-02 粒子状吸水性樹脂組成物の製造方法

Publications (1)

Publication Number Publication Date
DE602004028317D1 true DE602004028317D1 (de) 2010-09-09

Family

ID=34138003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004028317T Expired - Lifetime DE602004028317D1 (de) 2003-09-05 2004-09-03 Verfahren zur Herstellung eines wasserabsorbierenden partikelförmigen Harzmaterials

Country Status (5)

Country Link
US (1) US8309654B2 (https=)
EP (1) EP1512712B2 (https=)
JP (1) JP4640923B2 (https=)
CN (1) CN100471900C (https=)
DE (1) DE602004028317D1 (https=)

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TWI344469B (en) 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
EP1934267B1 (en) * 2005-09-30 2012-07-25 Nippon Shokubai Co., Ltd. Aqueous-liquid-absorbing agent and its production process
TW200720347A (en) † 2005-09-30 2007-06-01 Nippon Catalytic Chem Ind Water-absorbent agent composition and method for manufacturing the same
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
EP1837348B9 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
CN102898662B (zh) 2006-03-27 2015-06-03 株式会社日本触媒 吸水性树脂组合物的制造方法
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DE102006019157A1 (de) * 2006-04-21 2007-10-25 Stockhausen Gmbh Herstellung von hochpermeablen, superabsorbierenden Polymergebilden
CN101678315B (zh) 2007-03-05 2014-11-12 株式会社日本触媒 吸水剂及其制造方法
CN101641154A (zh) 2007-03-29 2010-02-03 株式会社日本触媒 颗粒状吸水剂及其制造方法
US20080254255A1 (en) * 2007-04-16 2008-10-16 Taiwan Seesun Inc. Gel foam elastomer and method of manufacturing said gel foam elastomer
EP2253657B1 (en) * 2008-03-13 2015-06-03 Nippon Shokubai Co., Ltd. Method for producing particulate water-absorbing agent composed principally of a water-absorbing resin
WO2009119754A1 (ja) 2008-03-28 2009-10-01 株式会社日本触媒 吸水性樹脂の製造方法
EP2261265B8 (en) 2008-03-31 2013-08-21 Nippon Shokubai Co., Ltd. Method of manufacturing particulate water absorbent with water-absorbent resin as main ingredient, and manufacturing apparatus therefor
CN104974358B (zh) * 2009-03-31 2018-11-23 株式会社日本触媒 颗粒状吸水性树脂的制造方法
KR20110006771A (ko) * 2009-07-15 2011-01-21 주식회사 엘지화학 고흡수성 수지의 제조 방법
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
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EP2952537B1 (en) * 2013-01-29 2021-10-27 Nippon Shokubai Co., Ltd. Water-absorbable resin material and method for producing same
CN105164186B (zh) * 2013-03-27 2017-08-08 住友精化株式会社 吸水性树脂组合物的制造方法
GB2547156B (en) 2014-12-19 2021-07-21 Halliburton Energy Services Inc Purification of organically modified surface active minerals by air classification
KR101910098B1 (ko) 2015-01-05 2018-10-19 주식회사 엘지화학 미세입자를 포함하는 수분산액으로 처리된 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지
KR101949994B1 (ko) 2015-10-14 2019-02-19 주식회사 엘지화학 고흡수성 수지 조립체 및 이의 제조 방법
WO2017164462A1 (ko) * 2016-03-24 2017-09-28 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지
KR101960042B1 (ko) 2016-03-24 2019-03-19 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지
JP7291686B2 (ja) * 2018-03-26 2023-06-15 Ｓｄｐグローバル株式会社 吸水性樹脂粒子及びその製造方法
JP7257090B2 (ja) * 2018-03-29 2023-04-13 Ｓｄｐグローバル株式会社 吸水性樹脂粒子及びその製造方法
KR102716325B1 (ko) * 2019-03-20 2024-10-10 주식회사 엘지화학 고흡수성 수지 및 이의 제조방법
EP3881814A1 (en) 2020-03-17 2021-09-22 The Procter & Gamble Company Absorbent core comprising a high loft central layer and superabsorbent particles
WO2021201177A1 (ja) * 2020-03-31 2021-10-07 株式会社日本触媒 粒子状吸水剤
US12528071B2 (en) * 2020-09-17 2026-01-20 Basf Se Process for producing superabsorbent polymer particles
CN116583250A (zh) 2020-12-10 2023-08-11 宝洁公司 包括高蓬松中间层和两种不同的超吸收聚合物的吸收芯
CN112625306B (zh) * 2021-01-11 2023-01-10 中国制浆造纸研究院有限公司 一种全生物降解吸水树脂及其制备方法
EP4088697A1 (en) 2021-05-10 2022-11-16 The Procter & Gamble Company Process for forming composite absorbent material and composite absorbent material made by the process
WO2023074859A1 (ja) * 2021-10-29 2023-05-04 住友精化株式会社 吸水性樹脂組成物、吸収体、及び吸収性物品
CN118176263A (zh) * 2021-10-29 2024-06-11 住友精化株式会社 吸水性树脂组合物、吸收体、吸收性物品和来自吸收性物品的吸水性树脂颗粒的分离处理方法
JP2025509146A (ja) 2022-03-09 2025-04-11 ザ プロクター アンド ギャンブル カンパニー 高透過性ｓａｐを有する吸収性物品
WO2026070548A1 (ja) * 2024-09-30 2026-04-02 住友精化株式会社 吸水性樹脂粒子の製造方法

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Also Published As

Publication number Publication date
JP2005097604A (ja) 2005-04-14
EP1512712A1 (en) 2005-03-09
CN100471900C (zh) 2009-03-25
US20050113252A1 (en) 2005-05-26
EP1512712B2 (en) 2019-04-24
JP4640923B2 (ja) 2011-03-02
US8309654B2 (en) 2012-11-13
CN1611529A (zh) 2005-05-04
EP1512712B1 (en) 2010-07-28

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