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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Prior art keywords
superabsorbent polymer
weight
polymer compositions
poly
gel bed
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Expired - Fee Related
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CN2007800523233A
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Chinese (zh)
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CN101679648A (zh
Inventor
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 Expired - Fee Related CN101679648B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/690,611 US8236884B2 (en) 2007-03-23 2007-03-23 High permeability superabsorbent polymer compositions
US11/690,611 2007-03-23
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 Expired - Fee Related CN101679648B (zh) 2007-03-23 2007-12-28 高渗透性高吸收性聚合物组合物

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Country Link
US (3) US8236884B2 (cg-RX-API-DMAC7.html)
EP (1) EP2137240B1 (cg-RX-API-DMAC7.html)
JP (2) JP2010522255A (cg-RX-API-DMAC7.html)
KR (1) KR101502310B1 (cg-RX-API-DMAC7.html)
CN (1) CN101679648B (cg-RX-API-DMAC7.html)
TW (1) TWI449733B (cg-RX-API-DMAC7.html)
WO (1) WO2008118237A1 (cg-RX-API-DMAC7.html)

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JP2010522255A (ja) 2010-07-01
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TW200906923A (en) 2009-02-16
US20140031498A1 (en) 2014-01-30
EP2137240A1 (en) 2009-12-30
CN101679648A (zh) 2010-03-24
KR20100014556A (ko) 2010-02-10
US20080234420A1 (en) 2008-09-25
KR101502310B1 (ko) 2015-03-18
JP2014198853A (ja) 2014-10-23
JP5844852B2 (ja) 2016-01-20
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WO2008118237A1 (en) 2008-10-02
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