CN103974726B - 制备热表面交联的吸水性聚合物颗粒的方法 - Google Patents

制备热表面交联的吸水性聚合物颗粒的方法 Download PDF

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Publication number
CN103974726B
CN103974726B CN201280056629.7A CN201280056629A CN103974726B CN 103974726 B CN103974726 B CN 103974726B CN 201280056629 A CN201280056629 A CN 201280056629A CN 103974726 B CN103974726 B CN 103974726B
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water
polymer particles
absorbing polymer
weight
acid
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Chinese (zh)
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CN103974726A (zh
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J·贝莱克
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BASF SE
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BASF SE
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • 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
    • 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
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CN201280056629.7A 2011-11-18 2012-11-13 制备热表面交联的吸水性聚合物颗粒的方法 Active CN103974726B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11189744.3 2011-11-18
EP11189744 2011-11-18
PCT/EP2012/072493 WO2013072311A1 (de) 2011-11-18 2012-11-13 Verfahren zur herstellung thermisch oberflächennachvernetzter wasserabsorbierender polymerpartikel

Publications (2)

Publication Number Publication Date
CN103974726A CN103974726A (zh) 2014-08-06
CN103974726B true CN103974726B (zh) 2016-05-18

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CN201280056629.7A Active CN103974726B (zh) 2011-11-18 2012-11-13 制备热表面交联的吸水性聚合物颗粒的方法

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Country Link
US (1) US9126186B2 (https=)
EP (1) EP2780044B1 (https=)
JP (1) JP6092240B2 (https=)
CN (1) CN103974726B (https=)
WO (1) WO2013072311A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9833769B2 (en) * 2011-02-07 2017-12-05 Basf Se Process for producing water-absorbing polymer particles with high free swell rate
KR20170132716A (ko) 2015-03-30 2017-12-04 스미토모 세이카 가부시키가이샤 포장 자루체 및 포장 물품
KR102112833B1 (ko) 2016-12-26 2020-05-19 주식회사 엘지화학 다공성 고흡수성 수지의 제조 방법
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
WO2021241056A1 (ja) * 2020-05-29 2021-12-02 ユニ・チャーム株式会社 吸収性物品

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CN101573147A (zh) * 2006-12-22 2009-11-04 巴斯夫欧洲公司 制备机械稳定的吸水性聚合物粒子的方法

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Also Published As

Publication number Publication date
WO2013072311A1 (de) 2013-05-23
JP2015500351A (ja) 2015-01-05
CN103974726A (zh) 2014-08-06
EP2780044B1 (de) 2017-01-11
JP6092240B2 (ja) 2017-03-08
EP2780044A1 (de) 2014-09-24
US20130310250A1 (en) 2013-11-21
US9126186B2 (en) 2015-09-08

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