DE69328378D1 - Absorbentpolymer mit niedrigen Staubformungstendenzen - Google Patents

Absorbentpolymer mit niedrigen Staubformungstendenzen

Info

Publication number
DE69328378D1
DE69328378D1 DE69328378T DE69328378T DE69328378D1 DE 69328378 D1 DE69328378 D1 DE 69328378D1 DE 69328378 T DE69328378 T DE 69328378T DE 69328378 T DE69328378 T DE 69328378T DE 69328378 D1 DE69328378 D1 DE 69328378D1
Authority
DE
Germany
Prior art keywords
absorbent polymer
low dust
dust formation
formation tendencies
tendencies
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 - Lifetime
Application number
DE69328378T
Other languages
English (en)
Other versions
DE69328378T2 (de
Inventor
L Staples
P Wood
L Treptow
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.)
Evonik Operations GmbH
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
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE69328378D1 publication Critical patent/DE69328378D1/de
Application granted granted Critical
Publication of DE69328378T2 publication Critical patent/DE69328378T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J3/12—Powdering or granulating
    • 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
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Medicinal Preparation (AREA)
DE69328378T 1993-03-29 1993-03-29 Absorbentpolymer mit niedrigen Staubformungstendenzen Expired - Lifetime DE69328378T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1993/002872 WO1994022940A1 (en) 1993-03-29 1993-03-29 Absorbent polymer having reduced dusting tendencies

Publications (2)

Publication Number Publication Date
DE69328378D1 true DE69328378D1 (de) 2000-05-18
DE69328378T2 DE69328378T2 (de) 2000-12-07

Family

ID=22236451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328378T Expired - Lifetime DE69328378T2 (de) 1993-03-29 1993-03-29 Absorbentpolymer mit niedrigen Staubformungstendenzen

Country Status (8)

Country Link
US (1) US5994440A (de)
EP (1) EP0691995B1 (de)
JP (1) JPH08508050A (de)
KR (1) KR100256709B1 (de)
AU (1) AU4276893A (de)
BR (1) BR9307837A (de)
DE (1) DE69328378T2 (de)
WO (1) WO1994022940A1 (de)

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DE19524724A1 (de) * 1995-07-07 1997-01-09 Hoechst Ag Hydrophile, hochquellfähige Hydrogele
US6090875A (en) * 1996-02-16 2000-07-18 The Dow Chemical Company Dust control of absorbent polymers
US5728742A (en) * 1996-04-04 1998-03-17 The Dow Chemical Company Absorbent polymers having a reduced caking tendency
CN1122067C (zh) * 1997-04-29 2003-09-24 陶氏化学公司 可加工性改进的超吸收性能聚合物
US6403857B1 (en) 1998-06-08 2002-06-11 Buckeye Technologies Inc. Absorbent structures with integral layer of superabsorbent polymer particles
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US6241713B1 (en) 1998-06-08 2001-06-05 Buckeye Technologies Inc. Absorbent structures coated with foamed superabsorbent polymer
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DE19909653A1 (de) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
US6414214B1 (en) 1999-10-04 2002-07-02 Basf Aktiengesellschaft Mechanically stable hydrogel-forming polymers
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DE50102334D1 (de) 2000-03-31 2004-06-24 Stockhausen Chem Fab Gmbh Pulverförmige, an der oberfläche vernetzte polymerisate
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US20040213892A1 (en) * 2003-04-25 2004-10-28 Gerd Jonas Highly swellable absorption medium with reduced caking tendency
DE10052966A1 (de) * 2000-10-25 2002-05-02 Stockhausen Chem Fab Gmbh Hochquellbare Absorptionsmittel mit einer verminderten Tendenz zum Verbacken
US7507475B2 (en) * 2001-03-07 2009-03-24 Evonik Stockhausen Gmbh Pulverulent polymers crosslinked on the surface
ATE320238T1 (de) * 2001-06-29 2006-04-15 Dow Global Technologies Inc Superabsorbierende carboxylhaltige polymere mit geruchseindämmenden eigenschaften und verfahren zu ihrer herstellung
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US7435477B2 (en) 2003-02-10 2008-10-14 Nippon Shokubi Co., Ltd. Particulate water absorbent containing water absorbent resin as a main component
AU2004209957B2 (en) 2003-02-10 2006-06-08 Nippon Shokubai Co., Ltd. Particulate water absorbent containing water absorbent resin as a main component
US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
US20040214499A1 (en) * 2003-04-25 2004-10-28 Kimberly-Clark Worldwide, Inc. Absorbent structure with superabsorbent material
TWI302541B (en) * 2003-05-09 2008-11-01 Nippon Catalytic Chem Ind Water-absorbent resin and its production process
DE10334286B4 (de) 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
US7285614B2 (en) 2003-09-12 2007-10-23 Stockhausen, Inc. Superabsorbent polymer with slow absorption times
US7173086B2 (en) 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
BRPI0415976A (pt) * 2003-10-31 2007-01-23 Basf Ag hidrogel,processo para preparar o mesmo, uso dos hidrogéis, artigos de higiene, e, misturas de produtos
US7662745B2 (en) 2003-12-18 2010-02-16 Kimberly-Clark Corporation Stretchable absorbent composites having high permeability
ATE362776T1 (de) * 2003-12-19 2007-06-15 Basf Ag Quellbare hydrogelbildende polymere mit geringem feinstaubanteil
DE102004015686A1 (de) 2004-03-29 2005-10-27 Basf Ag Quellbare hydrogelbildende Polymere mit hoher Permeabilität
RU2338754C2 (ru) 2004-03-29 2008-11-20 Ниппон Шокубаи Ко., Лтд. Водопоглощающий агент в виде частиц неправильной формы после измельчения
CN1938083B (zh) * 2004-03-31 2011-06-08 株式会社日本触媒 含水液体吸收剂和其生产方法
US7772456B2 (en) 2004-06-30 2010-08-10 Kimberly-Clark Worldwide, Inc. Stretchable absorbent composite with low superaborbent shake-out
US7938813B2 (en) 2004-06-30 2011-05-10 Kimberly-Clark Worldwide, Inc. Absorbent article having shaped absorbent core formed on a substrate
CN103272571B (zh) * 2004-08-06 2015-05-13 株式会社日本触媒 以吸水树脂为主成分的颗粒吸水剂、其生产方法、和吸水性物品
EP1791894B1 (de) * 2004-09-24 2020-10-21 Nippon Shokubai Co., Ltd. Teilchenförmiges wasserabsorbierendes mittel, das als hauptkomponente ein wasserabsorbierendes harz enthält
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
US7812082B2 (en) 2005-12-12 2010-10-12 Evonik Stockhausen, Llc Thermoplastic coated superabsorbent polymer compositions
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
DE102006019157A1 (de) * 2006-04-21 2007-10-25 Stockhausen Gmbh Herstellung von hochpermeablen, superabsorbierenden Polymergebilden
US8017549B2 (en) * 2006-11-10 2011-09-13 Basf Se Superabsorbents having superior permeability and conveying properties
US8673071B2 (en) * 2006-12-14 2014-03-18 United States Gypsum Company Joint compound using predispersed dedusting agents
DE102007024080A1 (de) * 2007-05-22 2008-11-27 Evonik Stockhausen Gmbh Verfahren zum schonenden Mischen und Beschichten von Superabsorbern
EP2484439B1 (de) 2009-09-29 2022-12-14 Nippon Shokubai Co., Ltd. Partikelförmiges wasserabsorptionsmittel und verfahren zu seiner herstellung
WO2011042468A2 (de) 2009-10-09 2011-04-14 Basf Se Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel
US9700650B2 (en) 2009-11-09 2017-07-11 Spotlight Technology Partners Llc Polysaccharide based hydrogels
WO2011057133A1 (en) 2009-11-09 2011-05-12 Spotlight Technology Partners Llc Fragmented hydrogels
BR112012033756A2 (pt) * 2010-06-30 2016-10-11 3M Innovative Properties Co dispositivo para detecção rápida de micro-organismos
US8802786B2 (en) 2011-04-21 2014-08-12 Evonik Corporation Particulate superabsorbent polymer composition having improved performance properties
DE102011086516A1 (de) 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowieVerfahren zu dessen Herstellung
WO2013076031A1 (de) 2011-11-22 2013-05-30 Basf Se Superabsorber mit pyrogenem aluminiumoxid
CN104582832B (zh) 2012-08-27 2017-10-24 株式会社日本触媒 颗粒状吸水剂及其制造方法
EP2927266B1 (de) 2012-12-03 2020-08-05 Nippon Shokubai Co., Ltd. Superabsorbierendes polyacrylatpolymer und herstellungsverfahren dafür
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
EP2930191B1 (de) 2014-04-07 2020-09-16 Evonik Corporation Hochsaugfähiges Polymer mit schneller Absorption
US11931928B2 (en) 2016-12-29 2024-03-19 Evonik Superabsorber Llc Continuous strand superabsorbent polymerization
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Also Published As

Publication number Publication date
BR9307837A (pt) 1996-01-09
KR960701129A (ko) 1996-02-24
AU4276893A (en) 1994-10-24
DE69328378T2 (de) 2000-12-07
EP0691995A1 (de) 1996-01-17
EP0691995B1 (de) 2000-04-12
WO1994022940A1 (en) 1994-10-13
KR100256709B1 (ko) 2000-05-15
US5994440A (en) 1999-11-30
JPH08508050A (ja) 1996-08-27

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Owner name: STOCKHAUSEN GMBH, 47805 KREFELD, DE

R081 Change of applicant/patentee

Ref document number: 691995

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Owner name: EVONIK DEGUSSA GMBH, DE

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Effective date: 20120907