CN102770469B - 制备具有改善的色彩稳定性的吸水性聚合物颗粒的方法 - Google Patents

制备具有改善的色彩稳定性的吸水性聚合物颗粒的方法 Download PDF

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Publication number
CN102770469B
CN102770469B CN201080052799.9A CN201080052799A CN102770469B CN 102770469 B CN102770469 B CN 102770469B CN 201080052799 A CN201080052799 A CN 201080052799A CN 102770469 B CN102770469 B CN 102770469B
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fatty
polymer particles
water
ammonia
acetal
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CN102770469A (zh
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N·赫佛特
T·丹尼尔
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BASF SE
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BASF SE
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    • 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
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—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
    • 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
    • A61L15/56—Wetness-indicators or colourants
    • 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
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • 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
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08J3/12—Powdering or granulating
    • 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
    • C08J3/12—Powdering or granulating
    • C08J3/126—Polymer particles coated by polymer, e.g. core shell structures
    • 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
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08J2300/102—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing halogen atoms

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (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)
  • Crystallography & Structural Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CN201080052799.9A 2009-11-23 2010-11-12 制备具有改善的色彩稳定性的吸水性聚合物颗粒的方法 Expired - Fee Related CN102770469B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26341909P 2009-11-23 2009-11-23
US61/263,419 2009-11-23
PCT/EP2010/067382 WO2011061125A2 (de) 2009-11-23 2010-11-12 Verfahren zur herstellung wasserabsorbierender polymerpartikel mit verbesserter farbstabilität

Publications (2)

Publication Number Publication Date
CN102770469A CN102770469A (zh) 2012-11-07
CN102770469B true CN102770469B (zh) 2015-04-15

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CN201080052799.9A Expired - Fee Related CN102770469B (zh) 2009-11-23 2010-11-12 制备具有改善的色彩稳定性的吸水性聚合物颗粒的方法

Country Status (5)

Country Link
US (1) US8497337B2 (OSRAM)
EP (1) EP2504368B1 (OSRAM)
JP (1) JP2013511608A (OSRAM)
CN (1) CN102770469B (OSRAM)
WO (1) WO2011061125A2 (OSRAM)

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Publication number Priority date Publication date Assignee Title
JP5749155B2 (ja) 2008-03-18 2015-07-15 ノボ・ノルデイスク・エー／エス プロテアーゼ安定化アシル化インスリンアナログ
US8703876B2 (en) * 2010-03-15 2014-04-22 Basf Se Process for producing water absorbing polymer particles with improved color stability
EP2890411B1 (en) * 2012-08-29 2021-10-06 Basf Se Process for producing water-absorbing polymer particles
EP2945994B1 (en) 2013-01-18 2018-07-11 Basf Se Acrylic dispersion-based coating compositions
JP7150701B2 (ja) * 2016-08-10 2022-10-11 ビーエーエスエフ ソシエタス・ヨーロピア 高吸収体の製造方法
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

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CN101198363A (zh) * 2005-04-22 2008-06-11 艾弗尼克施拖克豪森公司 用金属盐和金属氧化物处理并在其表面后交联的超吸收体

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Also Published As

Publication number Publication date
WO2011061125A3 (de) 2011-07-21
CN102770469A (zh) 2012-11-07
WO2011061125A2 (de) 2011-05-26
EP2504368B1 (de) 2014-01-08
US8497337B2 (en) 2013-07-30
JP2013511608A (ja) 2013-04-04
EP2504368A2 (de) 2012-10-03
US20110121230A1 (en) 2011-05-26

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