DE3878500D1 - Verfahren zur herstellung von wasserabsorbierenden harzen. - Google Patents

Verfahren zur herstellung von wasserabsorbierenden harzen.

Info

Publication number
DE3878500D1
DE3878500D1 DE8888307546T DE3878500T DE3878500D1 DE 3878500 D1 DE3878500 D1 DE 3878500D1 DE 8888307546 T DE8888307546 T DE 8888307546T DE 3878500 T DE3878500 T DE 3878500T DE 3878500 D1 DE3878500 D1 DE 3878500D1
Authority
DE
Germany
Prior art keywords
monomer solution
mixed monomer
water
initiator
temperature
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.)
Expired - Fee Related
Application number
DE8888307546T
Other languages
English (en)
Other versions
DE3878500T2 (de
Inventor
William Alexander
Mark Anderson
Barbara R Regan
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.)
Amcol International Corp
Original Assignee
Amcol International Corp
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 Amcol International Corp filed Critical Amcol International Corp
Application granted granted Critical
Publication of DE3878500D1 publication Critical patent/DE3878500D1/de
Publication of DE3878500T2 publication Critical patent/DE3878500T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE8888307546T 1987-08-14 1988-08-15 Verfahren zur herstellung von wasserabsorbierenden harzen. Expired - Fee Related DE3878500T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8597487A 1987-08-14 1987-08-14

Publications (2)

Publication Number Publication Date
DE3878500D1 true DE3878500D1 (de) 1993-03-25
DE3878500T2 DE3878500T2 (de) 1993-06-03

Family

ID=22195168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888307546T Expired - Fee Related DE3878500T2 (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
ES2070369T3 (es) * 1990-07-17 1995-06-01 Sanyo Chemical Ind Ltd Procedimiento para la fabricacion de resinas absorbentes de agua.
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
DE69333752T3 (de) 1992-06-10 2011-03-03 Nippon Shokubai Co. Ltd. Verfahren zur Herstellung eines hydrophilen Harzes
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
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
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
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
WO2004013196A1 (de) * 2002-07-30 2004-02-12 Basf Aktiengesellschaft Verfahren zur herstellung von polymeren
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
US7473739B2 (en) 2004-02-05 2009-01-06 Nippon Shokubai Co., Ltd. Particulate water absorbent agent and production method thereof, and water absorbent article
ATE472568T1 (de) * 2005-03-03 2010-07-15 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
US8791210B2 (en) 2009-02-17 2014-07-29 Nippon Shokubai Co., Ltd. Polyacrylic water-absorbent resin powder and method for producing the same
WO2011040472A1 (ja) 2009-09-29 2011-04-07 株式会社日本触媒 粒子状吸水剤及びその製造方法
KR101895624B1 (ko) 2009-12-24 2018-09-05 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산계 흡수성 수지분말 및 그 제조방법
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
JPH0229085B2 (ja) * 1982-07-21 1990-06-27 Arakawa Chem Ind Kansoshitakyusuiseijushinoseizohoho
US4552938A (en) * 1981-10-26 1985-11-12 American Colloid Company Process for preparing dry solid water absorbing polyacrylate resin
EP0206808A3 (de) * 1985-06-24 1987-08-19 American Colloid Company Kontinuverfahren zur Herstellung von Polyacrylat Harzen

Also Published As

Publication number Publication date
ATE85801T1 (de) 1993-03-15
EP0303518A3 (en) 1989-10-18
EP0303518A2 (de) 1989-02-15
BR8804120A (pt) 1989-03-07
KR0130652B1 (ko) 1998-04-07
DE3878500T2 (de) 1993-06-03
JPH01126310A (ja) 1989-05-18
EP0303518B1 (de) 1993-02-17
AU615664B2 (en) 1991-10-10
KR890003818A (ko) 1989-04-18
AU2101088A (en) 1989-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee