CA2370380A1 - Hydrogel-forming polymer mixture - Google Patents

Hydrogel-forming polymer mixture Download PDF

Info

Publication number
CA2370380A1
CA2370380A1 CA002370380A CA2370380A CA2370380A1 CA 2370380 A1 CA2370380 A1 CA 2370380A1 CA 002370380 A CA002370380 A CA 002370380A CA 2370380 A CA2370380 A CA 2370380A CA 2370380 A1 CA2370380 A1 CA 2370380A1
Authority
CA
Canada
Prior art keywords
hydrogel
forming polymer
polymer
polymer mixture
acid
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002370380A
Other languages
English (en)
French (fr)
Inventor
Hans-Joachim Hahnle
Rainer Dyllick-Brenzinger
Ulrich Schroder
Norbert Herfert
Ulrich Riegel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
Individual
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
Priority claimed from DE1999117919 external-priority patent/DE19917919A1/de
Priority claimed from DE1999131720 external-priority patent/DE19931720A1/de
Application filed by Individual filed Critical Individual
Publication of CA2370380A1 publication Critical patent/CA2370380A1/en
Abandoned legal-status Critical Current

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
    • C08J3/246—Intercrosslinking of at least two polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • 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
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
CA002370380A 1999-04-20 2000-04-11 Hydrogel-forming polymer mixture Abandoned CA2370380A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19917919.0 1999-04-20
DE1999117919 DE19917919A1 (de) 1999-04-20 1999-04-20 Hydrogel-formende Polymermischung
DE1999131720 DE19931720A1 (de) 1999-07-08 1999-07-08 Hydrogel-formende Polymermischung
DE19931720.8 1999-07-08
PCT/EP2000/003220 WO2000063295A1 (de) 1999-04-20 2000-04-11 Hydrogel-formende polymermischung

Publications (1)

Publication Number Publication Date
CA2370380A1 true CA2370380A1 (en) 2000-10-26

Family

ID=26053000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002370380A Abandoned CA2370380A1 (en) 1999-04-20 2000-04-11 Hydrogel-forming polymer mixture

Country Status (7)

Country Link
EP (1) EP1175460A1 (de)
JP (1) JP2002542364A (de)
BR (1) BR0009873A (de)
CA (1) CA2370380A1 (de)
MX (1) MXPA01010496A (de)
PL (1) PL351567A1 (de)
WO (1) WO2000063295A1 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6849665B2 (en) 2000-12-29 2005-02-01 Basf Aktiengesellschaft Absorbent compositions
EP1729881A1 (de) * 2004-03-31 2006-12-13 Nippon Shokubai Co.,Ltd. Wässrige flüssigkeit absorbierendes mittel und herstellungsverfahren dafür
US7811948B2 (en) 2003-12-19 2010-10-12 Kimberly-Clark Worldwide, Inc. Tissue sheets containing multiple polysiloxanes and having regions of varying hydrophobicity
US7816301B2 (en) 2005-09-30 2010-10-19 Nippon Shokubai Co., Ltd. Aqueous-liquid-absorbing agent and its production process
US7838567B2 (en) 2002-02-06 2010-11-23 Basf Aktiengesellschaft Foams made from water-absorbing, basic polymers, method for the production and utilization thereof
US8324446B2 (en) 2004-06-30 2012-12-04 Kimberly-Clark Worldwide, Inc. Unitary absorbent core with binding agents
US9486981B2 (en) 2011-09-13 2016-11-08 Basf Se Use of polyethyleneimines in the preparation of polyamides
US9777078B2 (en) 2006-07-19 2017-10-03 Basf Se Method for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL362772A1 (en) * 2000-12-29 2004-11-02 Basf Aktiengesellschaft Hydrogels coated with steric or electrostatic spacers
DE10239074A1 (de) * 2002-08-26 2004-03-11 Basf Ag Wasserabsorbierendes Mittel und Verfahren zu seiner Herstellung
DE602004018761D1 (de) * 2003-03-27 2009-02-12 Basf Se Prozess zur reduzierung des gehalts wasserlöslicher salze in wässrigen vinylamin-polymerlösungen
US7872168B2 (en) 2003-10-31 2011-01-18 Kimberely-Clark Worldwide, Inc. Stretchable absorbent article
US7662745B2 (en) 2003-12-18 2010-02-16 Kimberly-Clark Corporation Stretchable absorbent composites having high permeability
JP4824911B2 (ja) * 2004-01-30 2011-11-30 一般財団法人川村理化学研究所 ヒドロゲル、架橋ヒドロゲル及びそれらの製造方法
US7772456B2 (en) 2004-06-30 2010-08-10 Kimberly-Clark Worldwide, Inc. Stretchable absorbent composite with low superaborbent shake-out
GB0704335D0 (en) * 2007-03-07 2007-04-11 Fujifilm Imaging Colorants Ltd Process for preparing an encapsulated particulate solid
JP5370712B2 (ja) * 2008-02-21 2013-12-18 日東電工株式会社 酸性水溶性標的物質吸着ポリマー及びその製造方法
BRPI0917678B1 (pt) 2008-09-02 2019-09-10 Basf Se processo para a produção de papel, de cartão e de papelão
WO2012127009A1 (en) 2011-03-23 2012-09-27 Basf Se Compositions containing polymeric, ionic compounds comprising imidazolium groups
ES2640272T3 (es) 2011-11-23 2017-11-02 Basf Se Aglutinante acuoso para sustratos granulados y/o fibrosos
US9359518B2 (en) 2011-11-23 2016-06-07 Basf Se Aqueous binder for granular and/or fibrous substrates
DE102011119332A1 (de) * 2011-11-25 2013-05-29 Centrum Für Angewandte Nanotechnologie (Can) Gmbh Verwendung von über radikalische Emulsionspolymerisation erhältlichen Polymeren als Verdicker für Reinigungsmittel
JP5940633B2 (ja) * 2014-11-13 2016-06-29 株式会社パイロットコーポレーション ゲル状組成物の製造方法
WO2017194331A1 (en) 2016-05-12 2017-11-16 Basf Se Use of polyimidazolium salts as dye transfer inhibitors
JP2022104699A (ja) * 2020-12-29 2022-07-11 ユニ・チャーム株式会社 複合吸収体及び衛生用品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137217A (en) * 1972-07-01 1979-01-30 Eishun Tsuchida Polyion complex and method for preparing the same
EP0493011B1 (de) * 1990-12-21 2009-07-29 Nippon Shokubai Co., Ltd. Wasserabsorbierendes Material und Verfahren zu seiner Herstellung sowie wasserabsorbierender Artikel und Verfahren zu seiner Herstellung
TW326051B (en) * 1994-08-12 1998-02-01 Kao Corp Process for producing an improved super absorbent polymer
US6951895B1 (en) * 1996-12-02 2005-10-04 Kimberly-Clark Worldwide, Inc. Absorbent composition
IL137034A0 (en) * 1998-01-07 2001-06-14 Procter & Gamble Absorbent polymer compositions having high sorption capacities under an applied pressure

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6849665B2 (en) 2000-12-29 2005-02-01 Basf Aktiengesellschaft Absorbent compositions
US7838567B2 (en) 2002-02-06 2010-11-23 Basf Aktiengesellschaft Foams made from water-absorbing, basic polymers, method for the production and utilization thereof
US7811948B2 (en) 2003-12-19 2010-10-12 Kimberly-Clark Worldwide, Inc. Tissue sheets containing multiple polysiloxanes and having regions of varying hydrophobicity
EP1729881A1 (de) * 2004-03-31 2006-12-13 Nippon Shokubai Co.,Ltd. Wässrige flüssigkeit absorbierendes mittel und herstellungsverfahren dafür
EP1729881A4 (de) * 2004-03-31 2012-07-04 Nippon Catalytic Chem Ind Wässrige flüssigkeit absorbierendes mittel und herstellungsverfahren dafür
US8324446B2 (en) 2004-06-30 2012-12-04 Kimberly-Clark Worldwide, Inc. Unitary absorbent core with binding agents
US7816301B2 (en) 2005-09-30 2010-10-19 Nippon Shokubai Co., Ltd. Aqueous-liquid-absorbing agent and its production process
CN101283003B (zh) * 2005-09-30 2013-11-13 株式会社日本触媒 含水液体吸收剂和它的生产方法
US9777078B2 (en) 2006-07-19 2017-10-03 Basf Se Method for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution
US9486981B2 (en) 2011-09-13 2016-11-08 Basf Se Use of polyethyleneimines in the preparation of polyamides

Also Published As

Publication number Publication date
MXPA01010496A (es) 2002-03-01
PL351567A1 (en) 2003-05-05
EP1175460A1 (de) 2002-01-30
BR0009873A (pt) 2002-04-23
JP2002542364A (ja) 2002-12-10
WO2000063295A1 (de) 2000-10-26

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Legal Events

Date Code Title Description
FZDE Discontinued