ATE531739T1 - Verfahren zur herstellung von wasserabsorbierendem harz und verwendung davon - Google Patents

Verfahren zur herstellung von wasserabsorbierendem harz und verwendung davon

Info

Publication number
ATE531739T1
ATE531739T1 AT08722551T AT08722551T ATE531739T1 AT E531739 T1 ATE531739 T1 AT E531739T1 AT 08722551 T AT08722551 T AT 08722551T AT 08722551 T AT08722551 T AT 08722551T AT E531739 T1 ATE531739 T1 AT E531739T1
Authority
AT
Austria
Prior art keywords
linking agent
internal cross
cross
carboxyl group
absorbent resin
Prior art date
Application number
AT08722551T
Other languages
English (en)
Inventor
Kazushi Torii
Taishi Kobayashi
Original Assignee
Nippon Catalytic Chem Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Application granted granted Critical
Publication of ATE531739T1 publication Critical patent/ATE531739T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
AT08722551T 2007-03-16 2008-03-14 Verfahren zur herstellung von wasserabsorbierendem harz und verwendung davon ATE531739T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007069634 2007-03-16
JP2007071627 2007-03-19
PCT/JP2008/055182 WO2008114848A1 (en) 2007-03-16 2008-03-14 Water absorbent resin production method, water absorbent resin, and usage thereof

Publications (1)

Publication Number Publication Date
ATE531739T1 true ATE531739T1 (de) 2011-11-15

Family

ID=39765949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08722551T ATE531739T1 (de) 2007-03-16 2008-03-14 Verfahren zur herstellung von wasserabsorbierendem harz und verwendung davon

Country Status (8)

Country Link
US (3) US20100093917A1 (de)
EP (2) EP2125916B1 (de)
JP (2) JP5337703B2 (de)
CN (1) CN101679566B (de)
AT (1) ATE531739T1 (de)
SA (2) SA08290140B1 (de)
TW (1) TWI427087B (de)
WO (2) WO2008114847A1 (de)

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WO2021001221A1 (de) * 2019-07-04 2021-01-07 Basf Se VERFAHREN ZUR BESTIMMUNG VON KENNGRÖßEN VON SUPERABSORBERN
US20220315682A1 (en) * 2019-07-05 2022-10-06 Sumitomo Seika Chemicals Co., Ltd. Crosslinked polymer gel, method for producing same, monomer composition, and method for producing crosslinked polymer particle
CN114728265B (zh) * 2019-11-12 2025-05-02 株式会社日本触媒 颗粒状吸水剂及其制造方法
TWI727827B (zh) * 2020-06-15 2021-05-11 臺灣塑膠工業股份有限公司 吸水性樹脂組成物、吸水性樹脂及其製造方法
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Also Published As

Publication number Publication date
JP2010521537A (ja) 2010-06-24
EP2125917B1 (de) 2011-11-02
EP2125916B1 (de) 2012-10-10
EP2125917A4 (de) 2010-05-19
SA08290140B1 (ar) 2011-06-22
JP5337703B2 (ja) 2013-11-06
CN101679566A (zh) 2010-03-24
JP5507254B2 (ja) 2014-05-28
TW200911844A (en) 2009-03-16
JP2010521538A (ja) 2010-06-24
US20100093917A1 (en) 2010-04-15
US20100041824A1 (en) 2010-02-18
WO2008114848A1 (en) 2008-09-25
WO2008114847A1 (en) 2008-09-25
EP2125917A1 (de) 2009-12-02
TWI427087B (zh) 2014-02-21
CN101679566B (zh) 2013-01-02
US8044157B2 (en) 2011-10-25
EP2125916A4 (de) 2010-05-19
EP2125916A1 (de) 2009-12-02
SA08290139B1 (ar) 2011-04-05
US20120037847A1 (en) 2012-02-16
US8383747B2 (en) 2013-02-26

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