ATA210888A - METHOD FOR PRODUCING LIQUID-ABSORBING ACRYLIC RESINS - Google Patents

METHOD FOR PRODUCING LIQUID-ABSORBING ACRYLIC RESINS

Info

Publication number
ATA210888A
ATA210888A AT0210888A AT210888A ATA210888A AT A210888 A ATA210888 A AT A210888A AT 0210888 A AT0210888 A AT 0210888A AT 210888 A AT210888 A AT 210888A AT A210888 A ATA210888 A AT A210888A
Authority
AT
Austria
Prior art keywords
acrylic resins
producing liquid
absorbing acrylic
absorbing
producing
Prior art date
Application number
AT0210888A
Other languages
German (de)
Other versions
AT391321B (en
Inventor
Ulrich Dr Scholz
Klaus Ritzberger
Original Assignee
Chemie Linz Gmbh
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 Chemie Linz Gmbh filed Critical Chemie Linz Gmbh
Priority to AT0210888A priority Critical patent/AT391321B/en
Priority to DE3831261A priority patent/DE3831261A1/en
Publication of ATA210888A publication Critical patent/ATA210888A/en
Application granted granted Critical
Publication of AT391321B publication Critical patent/AT391321B/en

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • 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
    • 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
    • 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
    • C08F8/44—Preparation of metal salts or ammonium salts
    • 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
    • C08J2333/00—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT0210888A 1988-08-29 1988-08-29 METHOD FOR PRODUCING LIQUID-ABSORBING ACRYLIC RESINS AT391321B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0210888A AT391321B (en) 1988-08-29 1988-08-29 METHOD FOR PRODUCING LIQUID-ABSORBING ACRYLIC RESINS
DE3831261A DE3831261A1 (en) 1988-08-29 1988-09-14 Process for the preparation of liquid-absorbent acrylic resins

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0210888A AT391321B (en) 1988-08-29 1988-08-29 METHOD FOR PRODUCING LIQUID-ABSORBING ACRYLIC RESINS
DE3831261A DE3831261A1 (en) 1988-08-29 1988-09-14 Process for the preparation of liquid-absorbent acrylic resins

Publications (2)

Publication Number Publication Date
ATA210888A true ATA210888A (en) 1990-03-15
AT391321B AT391321B (en) 1990-09-25

Family

ID=25597692

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0210888A AT391321B (en) 1988-08-29 1988-08-29 METHOD FOR PRODUCING LIQUID-ABSORBING ACRYLIC RESINS

Country Status (2)

Country Link
AT (1) AT391321B (en)
DE (1) DE3831261A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6291605B1 (en) 1990-06-06 2001-09-18 Clarence S. Freeman Polymerization process with spraying step
US5118719A (en) * 1991-10-22 1992-06-02 Nalco Chemical Company Enhancing absorption rates of superabsorbents by incorporating a blowing agent
DE4344224A1 (en) * 1993-12-23 1995-06-29 Stockhausen Chem Fab Gmbh Crosslinked synthetic polymers with porous structure, high absorption rate for water, aqueous solutions and body fluids, a process for their preparation and their use for the absorption and / or retention of water and / or aqueous liquids
DE19529348C2 (en) * 1995-08-09 1997-11-20 Stockhausen Chem Fab Gmbh Absorbent for water and aqueous liquids based on polyacrylate and process for their production and use
US6107358A (en) * 1996-08-23 2000-08-22 Nippon Shokubai Co., Ltd. Water-absorbent resin and method for production thereof
GB9619415D0 (en) * 1996-09-17 1996-10-30 Envirolutions Inc Soil additive
US5981668A (en) * 1996-10-31 1999-11-09 Sanyo Chemical Industries, Ltd. Anti-bacterial water absorbing agent and anti-bacterial water absorbent material
DE19752127A1 (en) * 1997-11-25 1999-07-29 Stockhausen Chem Fab Gmbh Process for the production of synthetic polymers with a very low residual monomer content, products produced thereafter and their use
DE19752128A1 (en) * 1997-11-25 1999-07-29 Stockhausen Chem Fab Gmbh Process for the preparation of water-soluble or water-swellable polymers with a very low residual monomer content, products produced thereafter and their use
DE19854573A1 (en) 1998-11-26 2000-05-31 Basf Ag Process for post-crosslinking hydrogels with 2-oxo-tetrahydro-1,3-oxazines
DE19909214A1 (en) 1999-03-03 2000-09-07 Basf Ag Water-absorbent, foam-like, crosslinked polymers with improved distribution effect, process for their preparation and their use
WO2003051415A1 (en) * 2001-12-19 2003-06-26 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
DE10225943A1 (en) 2002-06-11 2004-01-08 Basf Ag Process for the preparation of esters of polyalcohols
EP1736508A1 (en) 2005-06-22 2006-12-27 Basf Aktiengesellschaft Hydrogel-forming polymers with increased permeability and high absorption capacity
JP2011530636A (en) 2008-08-12 2011-12-22 ビーエーエスエフ ソシエタス・ヨーロピア Method for producing superabsorbent with low residual monomer content
DE102011117127A1 (en) 2011-10-28 2013-05-02 Basf Se Polymers absorbing liquids and storing polymers, in particular graft polymers, processes for their preparation and their use
CN104114591B (en) * 2012-02-15 2016-10-12 巴斯夫欧洲公司 There is the water-absorbing polymeric particles of high swelling ratio and high permeability
US9738769B2 (en) 2012-02-15 2017-08-22 Basf Se Water-absorbing polymer particles with high free swell rate and high permeability

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1223325B (en) * 1959-11-21 1966-08-25 Jur Sigbritt Wettergren G Cand Cellulose wadding diaper and method of making the same
DE1158713B (en) * 1961-07-20 1963-12-05 Roehm Und Haas G M B H Process for the production of dispersible salts of homo- or copolymers of methacrylic acid
DE1595214C3 (en) * 1964-09-19 1978-03-30 Roehm Gmbh, 6100 Darmstadt Process for the production of thermoplastic polymers which can be foamed by heating
DE2029296A1 (en) * 1970-06-13 1971-12-23 Bayer (meth)acrylic foams - polymerised and foamed in one operation by heating the monomer in presence of urotropine
CS160338B1 (en) * 1972-06-26 1975-03-28
DE2726260C2 (en) * 1977-06-10 1983-05-26 Röhm GmbH, 6100 Darmstadt Foamable polymer material
DE3129515C2 (en) * 1980-07-29 1986-07-24 Hitachi Chemical Co., Ltd., Tokio/Tokyo Foamable styrene resin composition and process for its production
DE3124980C1 (en) * 1981-06-25 1987-07-09 Fa. August Hohnholz, 2000 Hamburg Process for the manufacture of articles from foamed polymethyl methacrylate
NZ201483A (en) * 1981-08-07 1985-08-30 Unilever Plc Particulate compositions useful as plant growing media additives
DE3234664A1 (en) * 1982-09-18 1984-03-22 Basf Ag, 6700 Ludwigshafen FOAM PLASTIC PARTICLES BASED ON POLY-P-METHYLSTYROL
US4613543A (en) * 1984-04-27 1986-09-23 Personal Products Company Interpenetrating polymeric network foams comprising crosslinked polyelectrolytes
US4649164A (en) * 1984-07-24 1987-03-10 The Dow Chemical Company Foamed polymeric materials
US4529739A (en) * 1984-07-24 1985-07-16 The Dow Chemical Company Foamed polymeric materials

Also Published As

Publication number Publication date
DE3831261A1 (en) 1990-03-15
AT391321B (en) 1990-09-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee