ATE85801T1 - Verfahren zur herstellung von wasserabsorbierenden harzen. - Google Patents

Verfahren zur herstellung von wasserabsorbierenden harzen.

Info

Publication number
ATE85801T1
ATE85801T1 AT88307546T AT88307546T ATE85801T1 AT E85801 T1 ATE85801 T1 AT E85801T1 AT 88307546 T AT88307546 T AT 88307546T AT 88307546 T AT88307546 T AT 88307546T AT E85801 T1 ATE85801 T1 AT E85801T1
Authority
AT
Austria
Prior art keywords
monomer solution
mixed monomer
water
initiator
temperature
Prior art date
Application number
AT88307546T
Other languages
English (en)
Inventor
William Alexander
Mark Anderson
Barbara R Regan
Original Assignee
American Colloid 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 American Colloid Co filed Critical American Colloid Co
Application granted granted Critical
Publication of ATE85801T1 publication Critical patent/ATE85801T1/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
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT88307546T 1987-08-14 1988-08-15 Verfahren zur herstellung von wasserabsorbierenden harzen. ATE85801T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8597487A 1987-08-14 1987-08-14
EP88307546A EP0303518B1 (de) 1987-08-14 1988-08-15 Verfahren zur Herstellung von wasserabsorbierenden Harzen

Publications (1)

Publication Number Publication Date
ATE85801T1 true ATE85801T1 (de) 1993-03-15

Family

ID=22195168

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88307546T ATE85801T1 (de) 1987-08-14 1988-08-15 Verfahren zur herstellung von wasserabsorbierenden harzen.

Country Status (7)

Country Link
EP (1) EP0303518B1 (de)
JP (1) JPH01126310A (de)
KR (1) KR0130652B1 (de)
AT (1) ATE85801T1 (de)
AU (1) AU615664B2 (de)
BR (1) BR8804120A (de)
DE (1) DE3878500T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861849A (en) * 1988-01-15 1989-08-29 The Dow Chemical Company Sodium thiosulfate as part of a redox initiator system for the polymerization of water-swellable polymers
CA2003808C (en) * 1988-11-28 1999-11-09 Eugene Joseph Sehm Crosslinked polyacrylic acid
DE4015085C2 (de) * 1990-05-11 1995-06-08 Stockhausen Chem Fab Gmbh Vernetztes, wasserabsorbierendes Polymer und Verwendung zur Herstellung von Hygieneartikeln, zur Bodenverbesserung und in Kabelummantelungen
DE69108804T2 (de) * 1990-07-17 1995-08-24 Sanyo Chemical Ind Ltd Verfahren zur Herstellung von Wasser absorbierenden Harzen.
JPH0768316B2 (ja) * 1990-09-07 1995-07-26 三洋化成工業株式会社 吸水性樹脂の製造法
TW256840B (de) 1992-06-10 1995-09-11 Nippon Catalytic Chem Ind
DE4344224A1 (de) † 1993-12-23 1995-06-29 Stockhausen Chem Fab Gmbh Vernetzte synthetische Polymerisate mit poröser Struktur, hoher Aufnahmegeschwindigkeit für Wasser, wäßrige Lösungen und Körperflüssigkeiten, ein Verfahren zu ihrer Herstellung und ihre Verwendung zur Absorption und/oder Retention von Wasser und/oder wäßrigen Flüssigkeiten
DE4420088C3 (de) * 1994-06-09 2001-02-15 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung eines wasserabsorbierenden Flächengebildes und dessen Verwendung
DE19752127A1 (de) * 1997-11-25 1999-07-29 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von synthetischen Polymerisaten mit sehr niedrigem Restmonomergehalt, danach hergestellte Produkte und deren Verwendung
DE19752128A1 (de) * 1997-11-25 1999-07-29 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von wasserlöslichen bzw. wasserquellbaren Polymerisaten mit sehr niedrigem Restmonomergehalt, danach hergestellte Produkte und deren Verwendung
TW473485B (en) * 1997-12-10 2002-01-21 Nippon Catalytic Chem Ind The production process of a water-absorbent resin
KR100476170B1 (ko) * 1998-04-28 2005-03-10 니폰 쇼쿠바이 컴파니 리미티드 흡수성수지 함수겔상물의 제조방법
BR0312831A (pt) * 2002-07-30 2005-04-26 Basf Ag Processo para a produção de polìmeros, polìmero contendo unidades de acrilato de sódio, e, uso de acrilato de sódio sólido
JP4087682B2 (ja) 2002-11-07 2008-05-21 株式会社日本触媒 吸水性樹脂の製造方法および製造装置
WO2005075070A1 (ja) 2004-02-05 2005-08-18 Nippon Shokubai Co., Ltd. 粒子状吸水剤及びその製造方法並びに吸水性物品
EP1858935B1 (de) * 2005-03-03 2010-06-30 Basf Se Wasserabsorbierende vernetzte polymere
TWI344469B (en) 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
EP2139842B1 (de) * 2007-03-23 2014-03-05 Basf Se Transport einer monomer-zusammensetzung in einem verkehrsmittel oder einer rohrleitung
JP5600670B2 (ja) 2009-02-17 2014-10-01 株式会社日本触媒 ポリアクリル酸系吸水性樹脂粉末およびその製造方法
CN102548654A (zh) 2009-09-29 2012-07-04 株式会社日本触媒 颗粒状吸水剂及其制造方法
JP5647625B2 (ja) 2009-12-24 2015-01-07 株式会社日本触媒 ポリアクリル酸系吸水性樹脂粉末及びその製造方法
KR101393681B1 (ko) * 2010-06-15 2014-05-13 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2012002455A1 (ja) 2010-06-30 2012-01-05 株式会社日本触媒 ポリアクリル酸系吸水性樹脂及びその製造方法
WO2013037863A1 (en) * 2011-09-15 2013-03-21 Bayer Intellectual Property Gmbh Method for the continuous production of an aqueous poly(meth)acrylate resin dispersion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552938A (en) * 1981-10-26 1985-11-12 American Colloid Company Process for preparing dry solid water absorbing polyacrylate resin
JPH0229085B2 (ja) * 1982-07-21 1990-06-27 Arakawa Chem Ind Kansoshitakyusuiseijushinoseizohoho
ATE66939T1 (de) * 1985-06-24 1991-09-15 American Colloid Co Verfahren zur herstellung wasserabsorbierender harze.

Also Published As

Publication number Publication date
AU2101088A (en) 1989-03-02
EP0303518A3 (en) 1989-10-18
JPH01126310A (ja) 1989-05-18
KR890003818A (ko) 1989-04-18
EP0303518B1 (de) 1993-02-17
EP0303518A2 (de) 1989-02-15
AU615664B2 (en) 1991-10-10
DE3878500T2 (de) 1993-06-03
BR8804120A (pt) 1989-03-07
KR0130652B1 (ko) 1998-04-07
DE3878500D1 (de) 1993-03-25

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties