ATE92505T1 - Verfahren zur herstellung von wasserquellbaren polymeren unter verwendung von natriumthiosulfat als teil eines redoxinitiatorsystems. - Google Patents

Verfahren zur herstellung von wasserquellbaren polymeren unter verwendung von natriumthiosulfat als teil eines redoxinitiatorsystems.

Info

Publication number
ATE92505T1
ATE92505T1 AT89100192T AT89100192T ATE92505T1 AT E92505 T1 ATE92505 T1 AT E92505T1 AT 89100192 T AT89100192 T AT 89100192T AT 89100192 T AT89100192 T AT 89100192T AT E92505 T1 ATE92505 T1 AT E92505T1
Authority
AT
Austria
Prior art keywords
sodium thiosulfate
initiator system
redox initiator
water
production
Prior art date
Application number
AT89100192T
Other languages
English (en)
Inventor
Frederic L Buchholz
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ATE92505T1 publication Critical patent/ATE92505T1/de

Links

Classifications

    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/40—Redox systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT89100192T 1988-01-15 1989-01-07 Verfahren zur herstellung von wasserquellbaren polymeren unter verwendung von natriumthiosulfat als teil eines redoxinitiatorsystems. ATE92505T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/144,150 US4861849A (en) 1988-01-15 1988-01-15 Sodium thiosulfate as part of a redox initiator system for the polymerization of water-swellable polymers
EP89100192A EP0324385B1 (de) 1988-01-15 1989-01-07 Verfahren zur Herstellung von wasserquellbaren Polymeren unter Verwendung von Natriumthiosulfat als Teil eines Redoxinitiatorsystems

Publications (1)

Publication Number Publication Date
ATE92505T1 true ATE92505T1 (de) 1993-08-15

Family

ID=22507300

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89100192T ATE92505T1 (de) 1988-01-15 1989-01-07 Verfahren zur herstellung von wasserquellbaren polymeren unter verwendung von natriumthiosulfat als teil eines redoxinitiatorsystems.

Country Status (8)

Country Link
US (1) US4861849A (de)
EP (1) EP0324385B1 (de)
JP (1) JPH01234402A (de)
KR (1) KR920001039B1 (de)
AT (1) ATE92505T1 (de)
BR (1) BR8807023A (de)
DE (1) DE68907922T2 (de)
FI (1) FI890182A7 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338766A (en) * 1993-03-26 1994-08-16 The Procter & Gamble Company Superabsorbent polymer foam
US5328935A (en) * 1993-03-26 1994-07-12 The Procter & Gamble Company Method of makig a superabsorbent polymer foam
ES1029041Y (es) * 1994-09-27 1995-10-01 Salinas Maria Teres Echeverria Detector menstrual.
KR100734349B1 (ko) 2000-11-17 2007-07-03 엘지전자 주식회사 회전가능한 배플을 갖는 드럼세탁기
EP1847271A3 (de) * 2000-11-20 2008-08-06 Sorbent Therapeutics, Inc. Wasser-absorbierende Polymere und ihre Verwendung als Arzneimittel
DE60132256T2 (de) * 2000-11-20 2008-12-24 Sorbent Therapeutics, Inc., Vernon Hills Wasserabsorbierende polymere und deren verwendung
FR2840616B1 (fr) * 2002-06-07 2004-09-10 Univ Lille Sciences Tech Procede de preparation d'un gel hydrogonflant et utilisation d'un tel gel
DE102005042609A1 (de) * 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
CN101835500B (zh) * 2007-08-29 2014-05-28 吸附剂治疗学公司 具有可变抗衡离子含量的吸收性聚合物组合物及其制备方法和用途
US20140286894A1 (en) 2011-01-10 2014-09-25 Sorbent Therapeutics, Inc. Compositions comprising crosslinked cation-binding polymers and calcium and/or magnesium cations, and uses thereof
WO2013106086A1 (en) 2012-01-10 2013-07-18 Sorbent Therapeutics, Inc. Compositions comprising crosslinked cation-binding polymers and uses thereof
WO2013106072A1 (en) 2012-01-10 2013-07-18 Sorbent Therapeutics, Inc. Compositions comprising crosslinked cation-binding polymers and uses thereof
CN116249736B (zh) * 2021-02-03 2025-08-05 株式会社Lg化学 超吸收性聚合物的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937163A (en) * 1955-03-07 1960-05-17 Dow Chemical Co Water-soluble polymerization products and processes for producing the same
US4525527A (en) * 1982-01-25 1985-06-25 American Colloid Company Production process for highly water absorbable polymer
US4535098A (en) * 1984-03-12 1985-08-13 The Dow Chemical Company Material for absorbing aqueous fluids
KR0130652B1 (ko) * 1987-08-14 1998-04-07 존 휴즈 수분 흡수성 수지의 제조 방법

Also Published As

Publication number Publication date
FI890182A0 (fi) 1989-01-13
EP0324385B1 (de) 1993-08-04
DE68907922D1 (de) 1993-09-09
FI890182L (fi) 1989-07-16
DE68907922T2 (de) 1994-03-03
KR890011909A (ko) 1989-08-23
EP0324385A1 (de) 1989-07-19
FI890182A7 (fi) 1989-07-16
US4861849A (en) 1989-08-29
JPH01234402A (ja) 1989-09-19
BR8807023A (pt) 1989-09-05
KR920001039B1 (ko) 1992-02-01

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