CN101903441A - 生产表面交联的超吸收剂的方法 - Google Patents

生产表面交联的超吸收剂的方法 Download PDF

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Publication number
CN101903441A
CN101903441A CN2008801212541A CN200880121254A CN101903441A CN 101903441 A CN101903441 A CN 101903441A CN 2008801212541 A CN2008801212541 A CN 2008801212541A CN 200880121254 A CN200880121254 A CN 200880121254A CN 101903441 A CN101903441 A CN 101903441A
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CN
China
Prior art keywords
superabsorbent
polyvalent metal
acid
water
polymerization
Prior art date
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Pending
Application number
CN2008801212541A
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English (en)
Chinese (zh)
Inventor
N·赫佛特
U·史杜芬
W·G-J·蒋
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BASF SE
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BASF SE
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40668219&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN101903441(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Publication of CN101903441A publication Critical patent/CN101903441A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0025—Crosslinking or vulcanising agents; including accelerators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0091—Complexes with metal-heteroatom-bonds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CN2008801212541A 2007-12-19 2008-12-16 生产表面交联的超吸收剂的方法 Pending CN101903441A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1484007P 2007-12-19 2007-12-19
US61/014840 2007-12-19
PCT/EP2008/067614 WO2009080611A2 (en) 2007-12-19 2008-12-16 Process for producing surface-crosslinked superabsorbents

Publications (1)

Publication Number Publication Date
CN101903441A true CN101903441A (zh) 2010-12-01

Family

ID=40668219

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008801212541A Pending CN101903441A (zh) 2007-12-19 2008-12-16 生产表面交联的超吸收剂的方法

Country Status (5)

Country Link
US (1) US20100261604A1 (https=)
EP (1) EP2235093B1 (https=)
JP (1) JP2011517703A (https=)
CN (1) CN101903441A (https=)
WO (1) WO2009080611A2 (https=)

Cited By (4)

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CN105392805A (zh) * 2013-08-01 2016-03-09 株式会社Lg化学 超吸收性聚合物
CN106459266A (zh) * 2014-12-18 2017-02-22 株式会社Lg化学 经表面改性的超吸收性树脂及其制备方法
CN106661308A (zh) * 2015-06-10 2017-05-10 株式会社Lg化学 具有抗破碎性的高吸水性树脂及其制备方法
CN112703053A (zh) * 2018-09-28 2021-04-23 株式会社日本触媒 吸水性树脂粉末的制造方法及吸水性树脂粉末

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BR112014013308A2 (pt) 2011-12-30 2017-06-13 Evonik Corp polímero superabsorvente com reticulador
US8420567B1 (en) 2011-12-30 2013-04-16 Evonik Stockhausen, Llc Process for superabsorbent polymer and crosslinker composition
CN104394895A (zh) 2012-04-17 2015-03-04 巴斯夫欧洲公司 制备表面后交联吸水性聚合物颗粒的方法
EP2838939B2 (en) 2012-04-19 2025-01-08 Archer Daniels Midland Company Compounded surface treated carboxyalkylated starch polyacrylate composites
US20150225514A1 (en) 2012-09-11 2015-08-13 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent
EP2896454B1 (en) 2012-09-11 2022-05-11 Nippon Shokubai Co., Ltd. Method for manufacturing polyacrylic acid (polyacrylate)-based absorbent, and absorbent
EP2952537B1 (en) 2013-01-29 2021-10-27 Nippon Shokubai Co., Ltd. Water-absorbable resin material and method for producing same
EP2829566B2 (en) 2013-05-09 2020-05-27 LG Chem, Ltd. Preparation method for super absorbent resin
KR101604272B1 (ko) 2013-05-09 2016-03-25 주식회사 엘지화학 고흡수성 수지의 제조방법
EP2851048B1 (en) 2013-09-19 2018-09-05 The Procter and Gamble Company Absorbent cores having material free areas
EP3085439B1 (en) 2013-12-20 2023-10-04 Nippon Shokubai Co., Ltd. Water absorbing agent based on polyacrylic acid and/or a salt thereof
US10532341B2 (en) 2015-07-01 2020-01-14 Nippon Shokubai Co., Ltd. Particulate water absorbing agent
WO2017170604A1 (ja) * 2016-03-28 2017-10-05 株式会社日本触媒 吸水剤の製造方法
KR102162500B1 (ko) 2016-12-13 2020-10-06 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
CN111094441B (zh) * 2017-09-22 2022-02-01 三大雅株式会社 吸水性树脂组合物及其制造方法
JP7254793B2 (ja) 2017-11-10 2023-04-10 ビーエーエスエフ ソシエタス・ヨーロピア 高吸収体
JP7361714B2 (ja) 2018-04-10 2023-10-16 ビーエーエスエフ ソシエタス・ヨーロピア 浸透性超吸収体、及びそれを製造する方法
EP4004072A1 (en) 2019-07-24 2022-06-01 Basf Se Permeable superabsorbent and process for production thereof
CN115739044B (zh) * 2022-11-15 2024-06-04 西安工程大学 广域pH有机阳离子型脱色吸附剂及其制备方法

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WO2007121937A2 (de) * 2006-04-21 2007-11-01 Evonik Stockhausen Gmbh Oberflächennachvernetzte superabsorber behandelt mit aluminiumlactat und optional aluminiumsulfat

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105392805A (zh) * 2013-08-01 2016-03-09 株式会社Lg化学 超吸收性聚合物
CN105392805B (zh) * 2013-08-01 2017-07-25 株式会社Lg化学 超吸收性聚合物
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CN106661308A (zh) * 2015-06-10 2017-05-10 株式会社Lg化学 具有抗破碎性的高吸水性树脂及其制备方法
CN106661308B (zh) * 2015-06-10 2020-01-10 株式会社Lg化学 具有抗破碎性的高吸水性树脂及其制备方法
CN112703053A (zh) * 2018-09-28 2021-04-23 株式会社日本触媒 吸水性树脂粉末的制造方法及吸水性树脂粉末
CN112703053B (zh) * 2018-09-28 2024-02-27 株式会社日本触媒 吸水性树脂粉末的制造方法及吸水性树脂粉末

Also Published As

Publication number Publication date
US20100261604A1 (en) 2010-10-14
WO2009080611A2 (en) 2009-07-02
EP2235093A2 (en) 2010-10-06
WO2009080611A3 (en) 2010-02-04
JP2011517703A (ja) 2011-06-16
EP2235093B1 (en) 2015-04-22

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Application publication date: 20101201