CN101679648B - 高渗透性高吸收性聚合物组合物 - Google Patents

高渗透性高吸收性聚合物组合物 Download PDF

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Publication number
CN101679648B
CN101679648B CN2007800523233A CN200780052323A CN101679648B CN 101679648 B CN101679648 B CN 101679648B CN 2007800523233 A CN2007800523233 A CN 2007800523233A CN 200780052323 A CN200780052323 A CN 200780052323A CN 101679648 B CN101679648 B CN 101679648B
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superabsorbent polymer
weight
polymer compositions
poly
particle
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Chinese (zh)
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CN101679648A (zh
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S·J·史密斯
S·麦金托什
D·L·贝格曼
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Evonik Super Absorbent Co ltd
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Evonik Stockhausen LLC
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    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/16—Solid spheres
    • 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
    • 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
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/10—Metal compounds
    • 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)
  • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CN2007800523233A 2007-03-23 2007-12-28 高渗透性高吸收性聚合物组合物 Active CN101679648B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/690,611 2007-03-23
US11/690,611 US8236884B2 (en) 2007-03-23 2007-03-23 High permeability superabsorbent polymer compositions
PCT/US2007/089033 WO2008118237A1 (en) 2007-03-23 2007-12-28 High permeability superabsorbent polymer compositions

Publications (2)

Publication Number Publication Date
CN101679648A CN101679648A (zh) 2010-03-24
CN101679648B true CN101679648B (zh) 2013-08-07

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CN2007800523233A Active CN101679648B (zh) 2007-03-23 2007-12-28 高渗透性高吸收性聚合物组合物

Country Status (7)

Country Link
US (3) US8236884B2 (enExample)
EP (1) EP2137240B1 (enExample)
JP (2) JP2010522255A (enExample)
KR (1) KR101502310B1 (enExample)
CN (1) CN101679648B (enExample)
TW (1) TWI449733B (enExample)
WO (1) WO2008118237A1 (enExample)

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US8222477B2 (en) * 2008-10-20 2012-07-17 Evonik Stockhausen, Llc Superabsorbent polymer containing clay, particulate, and method of making same
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US20140031498A1 (en) 2014-01-30
CN101679648A (zh) 2010-03-24
JP2010522255A (ja) 2010-07-01
JP2014198853A (ja) 2014-10-23
EP2137240B1 (en) 2018-10-17
TWI449733B (zh) 2014-08-21
US20080234420A1 (en) 2008-09-25
TW200906923A (en) 2009-02-16
US8519041B2 (en) 2013-08-27
WO2008118237A1 (en) 2008-10-02
US20120277096A1 (en) 2012-11-01
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US8236884B2 (en) 2012-08-07
US8822582B2 (en) 2014-09-02

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