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AU5329994A - Water-absorbent polymer having improved properties - Google Patents

Water-absorbent polymer having improved properties

Info

Publication number
AU5329994A
AU5329994A AU53299/94A AU5329994A AU5329994A AU 5329994 A AU5329994 A AU 5329994A AU 53299/94 A AU53299/94 A AU 53299/94A AU 5329994 A AU5329994 A AU 5329994A AU 5329994 A AU5329994 A AU 5329994A
Authority
AU
Australia
Prior art keywords
water
absorbent polymer
improved properties
properties
absorbent
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
AU53299/94A
Inventor
Andrew T GRAHAM
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.)
Dow Chemical Co
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
Priority claimed from US07/960,675 external-priority patent/US5447727A/en
Priority claimed from US07/975,171 external-priority patent/US5385983A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of AU5329994A publication Critical patent/AU5329994A/en
Abandoned 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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers 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
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AU53299/94A 1992-10-14 1993-10-14 Water-absorbent polymer having improved properties Abandoned AU5329994A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US96067492A 1992-10-14 1992-10-14
US960675 1992-10-14
US07/960,675 US5447727A (en) 1992-10-14 1992-10-14 Water-absorbent polymer having improved properties
US960674 1992-10-14
US975171 1992-11-12
US07/975,171 US5385983A (en) 1992-11-12 1992-11-12 Process for preparing a water-absorbent polymer
PCT/US1993/009848 WO1994009043A1 (en) 1992-10-14 1993-10-14 Water-absorbent polymer having improved properties

Publications (1)

Publication Number Publication Date
AU5329994A true AU5329994A (en) 1994-05-09

Family

ID=27420741

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53299/94A Abandoned AU5329994A (en) 1992-10-14 1993-10-14 Water-absorbent polymer having improved properties

Country Status (6)

Country Link
EP (1) EP0664816A1 (en)
JP (1) JPH08506363A (en)
KR (1) KR950703583A (en)
AU (1) AU5329994A (en)
BR (1) BR9307292A (en)
WO (1) WO1994009043A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69524928T2 (en) * 1994-06-13 2002-08-29 Nippon Shokubai Co. Ltd., Osaka WATER ABSORBENT, METHOD FOR THE PRODUCTION THEREOF AND THE CONTAINING ABSORBENT ITEM
USRE38444E1 (en) 1994-06-13 2004-02-24 Nippon Shokubai Co., Ltd. Absorbing agent, process of manufacturing same, and absorbent product containing same
DE19543366C2 (en) * 1995-11-21 1998-09-10 Stockhausen Chem Fab Gmbh Water-swellable polymers crosslinked with unsaturated amino alcohols, their preparation and use
DE19543368C2 (en) * 1995-11-21 1998-11-26 Stockhausen Chem Fab Gmbh Water-absorbing polymers with improved properties, processes for their production and their use
ID19116A (en) * 1996-10-15 1998-06-18 Nippon Catalytic Chem Ind WATER ABSORPTION MATERIALS AND ITS PRODUCTION PROCESSES
US6184433B1 (en) 1997-04-14 2001-02-06 Nippon Shokubai Co., Ltd. Pressure-resistant absorbent resin, disposable diaper using the resin, and absorbent resin, and method for production thereof
DE19716657A1 (en) * 1997-04-21 1998-10-22 Stockhausen Chem Fab Gmbh Super absorber with controlled absorption speed
DE19717394C2 (en) * 1997-04-24 2001-11-29 Stockhausen Chem Fab Gmbh Printable one-component source paste and its use
US5856410A (en) * 1997-05-23 1999-01-05 Amcol International Corporation Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent.
US6187902B1 (en) 1997-12-25 2001-02-13 Nippon Shokubai Co., Ltd. Production process of hydrophilic crosslinked polymer
US6254990B1 (en) 1998-02-18 2001-07-03 Nippon Shokubai Co., Ltd. Surface-crosslinking process for water-absorbent resin
DE19807502B4 (en) * 1998-02-21 2004-04-08 Basf Ag Process for post-crosslinking hydrogels with 2-oxazolidinones, hydrogels made therefrom and their use
US6503979B1 (en) * 1998-02-26 2003-01-07 Basf Aktiengesellschaft Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones
JP2009154155A (en) * 1998-03-03 2009-07-16 Nippon Shokubai Co Ltd Method for manufacturing water absorbent
JP4141526B2 (en) 1998-04-07 2008-08-27 株式会社日本触媒 Method for producing water absorbent resin
JP2010214371A (en) * 1998-04-15 2010-09-30 Nippon Shokubai Co Ltd Water absorbent, absorber, absorbable article and method for measuring absorption properties
JP4942235B2 (en) * 1998-04-15 2012-05-30 株式会社日本触媒 Water-absorbing agent, absorber, absorbent article, and method for measuring absorption characteristics
DE19825486C2 (en) 1998-06-08 2000-07-06 Stockhausen Chem Fab Gmbh Water-absorbing polymers with supramolecular cavity molecules, process for their preparation and their use
DE19854574A1 (en) * 1998-11-26 2000-05-31 Basf Ag Process for post-crosslinking hydrogels with N-acyl-2-oxazolidinones
DE19854573A1 (en) 1998-11-26 2000-05-31 Basf Ag Process for post-crosslinking hydrogels with 2-oxo-tetrahydro-1,3-oxazines
US6297335B1 (en) * 1999-02-05 2001-10-02 Basf Aktiengesellschaft Crosslinked, hydrophilic, highly swellable hydrogels, production thereof and use thereof
DE19939662A1 (en) 1999-08-20 2001-02-22 Stockhausen Chem Fab Gmbh Absorbent, crosslinked polymer, used as absorber aqueous liquid, e.g. body fluids, packaging material, plant culture, soil improver or carrier, contains bound or enclosed cyclodextrin (derivative) and silicon-rich zeolite
US6414214B1 (en) * 1999-10-04 2002-07-02 Basf Aktiengesellschaft Mechanically stable hydrogel-forming polymers
US6569910B1 (en) 1999-10-27 2003-05-27 Basf Aktiengesellschaft Ion exchange resins and methods of making the same
AU4690201A (en) * 2000-04-13 2001-10-30 Sanyo Chemical Ind Ltd Crosslinked polymer, process for producing the same, absorbent structure, and absorbent article
US7101946B2 (en) 2002-02-14 2006-09-05 Stockhausen Gmbh Water-absorbing polymers having interstitial compounds, a process for their production, and their use
WO2005044915A1 (en) 2003-11-07 2005-05-19 Nippon Shokubai Co., Ltd. Particulate water-absorbent resin composition and its production process
US7163966B2 (en) * 2003-12-19 2007-01-16 Stockhausen, Inc. Superabsorbent polymer having increased rate of water absorption
DE102004055765A1 (en) 2004-11-18 2006-05-24 Basf Ag Process for the preparation of water-absorbing polymers
SA08290542B1 (en) 2007-08-28 2012-11-14 نيبون شوكوباي كو. ، ليمتد Method for Producing Water Absorbent Resin
FR3005660B1 (en) * 2013-05-17 2015-04-24 Arkema France SURFACE CROSSLINKING PROCESS OF POLYMER PARTICLES

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842602A (en) * 1981-09-07 1983-03-12 Sanyo Chem Ind Ltd Production of water-absorbing resin
CA1256640A (en) * 1984-03-05 1989-06-27 Harumasa Yamasaki Absorptive material
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
US4783510A (en) * 1986-06-04 1988-11-08 Taiyo Fishery Co., Ltd. Process for improving a water absorbent polyacrylic acid polymer and an improved polymer produced by said process
EP0317106B1 (en) * 1987-10-29 1993-02-17 Nippon Shokubai Kagaku Kogyo Co., Ltd Method of surface-treating water-absorbent resin
US5164459A (en) * 1990-04-02 1992-11-17 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treating the surface of an absorbent resin

Also Published As

Publication number Publication date
BR9307292A (en) 1999-06-01
JPH08506363A (en) 1996-07-09
KR950703583A (en) 1995-09-20
WO1994009043A1 (en) 1994-04-28
EP0664816A1 (en) 1995-08-02

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