FI930490A0 - Anvaendning av vattenloesliga sulfoalkylderivat av cellulosa i gips- ochcementhaltiga massor - Google Patents

Anvaendning av vattenloesliga sulfoalkylderivat av cellulosa i gips- ochcementhaltiga massor

Info

Publication number
FI930490A0
FI930490A0 FI930490A FI930490A FI930490A0 FI 930490 A0 FI930490 A0 FI 930490A0 FI 930490 A FI930490 A FI 930490A FI 930490 A FI930490 A FI 930490A FI 930490 A0 FI930490 A0 FI 930490A0
Authority
FI
Finland
Prior art keywords
sulfoalkylderivat
ochcementhaltiga
gellulosa
massor
gips
Prior art date
Application number
FI930490A
Other languages
English (en)
Other versions
FI930490A (fi
Inventor
Rene Kiesewetter
Klaus Szablikowski
Werner Lange
Original Assignee
Wolff Walsrode Ag
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 Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of FI930490A0 publication Critical patent/FI930490A0/fi
Publication of FI930490A publication Critical patent/FI930490A/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
    • C04B24/168—Polysaccharide derivatives, e.g. starch sulfate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/38—Polysaccharides or derivatives thereof
    • C04B24/383—Cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FI930490A 1992-02-07 1993-02-04 Anvaendning av vattenloesliga sulfoalkylderivat av cellulosa i gips- ochcementhaltiga massor FI930490A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4203530A DE4203530A1 (de) 1992-02-07 1992-02-07 Verwendung von wasserloeslichen sulfoalkylderivaten der cellulose in gips- und zementhaltigen massen

Publications (2)

Publication Number Publication Date
FI930490A0 true FI930490A0 (fi) 1993-02-04
FI930490A FI930490A (fi) 1993-08-08

Family

ID=6451168

Family Applications (1)

Application Number Title Priority Date Filing Date
FI930490A FI930490A (fi) 1992-02-07 1993-02-04 Anvaendning av vattenloesliga sulfoalkylderivat av cellulosa i gips- ochcementhaltiga massor

Country Status (5)

Country Link
US (1) US5358561A (fi)
EP (1) EP0554751B1 (fi)
JP (1) JP3237796B2 (fi)
DE (2) DE4203530A1 (fi)
FI (1) FI930490A (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR27111A (tr) * 1992-06-06 1994-11-09 Hoechst Ag Sulfoakil grubu ihtiva eden alkilhidroksialkil selüloz eterleri.
US5591844A (en) * 1992-06-06 1997-01-07 Hoechst Aktiengesellschaft Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groups
DE19521693A1 (de) * 1995-06-14 1996-12-19 Wolff Walsrode Ag Verwendung von Cellulosemischethern als Additive für Erddruckschilde
DE19537616C2 (de) * 1995-07-25 1998-01-22 Dyckerhoff Ag Natriumbentonitfreie Injektionsmittelsuspension
US6033469A (en) * 1995-07-25 2000-03-07 Dyckerhuff Ag Injection preparation suspension free of sodium bentonite
DE19543304B4 (de) * 1995-11-21 2005-06-09 Skw Bauchemie Gmbh Zusatzmittel für wasserhaltige Baustoffmischungen und dessen Verwendung
EP0781780B1 (en) * 1995-12-27 2002-05-29 Kao Corporation Polysaccharide derivative, and preparation process and use thereof
IT1291309B1 (it) * 1997-05-06 1999-01-07 F B C Future Biolog Chemicals Fluidificanti cementizi a base di amidi solfati
DE19849441A1 (de) * 1998-10-27 2000-05-04 Clariant Gmbh Sulfoalkylgruppenhaltige hydrophob modifizierte Celluloseether, Verfahren zu deren Herstellung sowie deren Verwndung als Schutzkolloide bei Polymerisationen
DE19849442A1 (de) 1998-10-27 2000-05-04 Clariant Gmbh Sulfoalkylgruppenhaltige hydrophob modifizierte Celluloseether, Verfahren zu deren Herstellung sowie deren Verwendung in Dispersionsfarben
DE10209812A1 (de) 2001-03-22 2002-09-26 Degussa Construction Chem Gmbh Verwendung von wasserlöslichen Polysaccharid-Derivaten als Dispergiermittel für mineralische Bindemittelsuspensionen
WO2003106366A1 (en) * 2002-06-12 2003-12-24 Dow Global Technologies Inc. Cementitious composition
DE10337011A1 (de) * 2003-08-12 2005-03-17 Wolff Cellulosics Gmbh & Co. Kg Additive enthaltend Cellulosederivate mit gel-artigen rheologischen Eigenschaften, deren Verwendung in Baustoffsystemen sowie ein Verfahren zur Zementextrusion unter Einsatz dieser Additive
EP1795541A4 (en) * 2004-09-29 2011-07-06 Kowa Co PHOSPHORIC ESTER OF CELLULOSE DERIVATIVES AND METAL ADSORBENT AGENT COMPRISING SAID ESTER
MX344782B (es) * 2010-08-13 2017-01-06 Union Carbide Chemicals & Plastics Tech Llc * Fluidos de servicio a pozos que comprenden un eter de celulosa.
EP2505568A1 (de) * 2011-04-01 2012-10-03 Sika Technology AG Cellulosederivate als Dispergiermittel
WO2017004120A1 (en) * 2015-06-30 2017-01-05 Dow Global Technologies Llc Gypsum compositions containing crosslinked cellulose ethers for mortars with reduced stickiness
EP3854762A1 (de) 2020-01-21 2021-07-28 SE Tylose GmbH & Co.KG Zubereitung, umfassend ein hydraulisches bindemittel und einen celluloseether

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583657A (en) * 1949-07-11 1952-01-29 Phillips Petroleum Co Low water-loss cement and process of making
US2891057A (en) * 1956-11-09 1959-06-16 Mo Och Domsjoe Ab Methods of making cellulose ethers
IT1161592B (it) * 1983-03-03 1987-03-18 Boston Spa Polisaccaridi alchilsolfonati ad attivita' fluidificante e matle e calcestruzzi contenenti detti polisaccaridi
DE3417952A1 (de) * 1984-05-15 1985-11-21 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von wasserloeslichen cellulosemischethern
DE3742106A1 (de) * 1987-12-11 1989-06-22 Wolff Walsrode Ag Carboxymethylsulfoethylcellulose und verfahren zu ihrer herstellung
DE4024968A1 (de) * 1990-08-07 1992-07-09 Wolff Walsrode Ag Dihydroxypropylsulfoethylcellulosen, ihre herstellung und verwendung
DE4037605A1 (de) * 1990-11-27 1992-06-04 Wolff Walsrode Ag Wasserloesliche hydroxypropyl-sulfoethyl-cellulosederivate (hpsec) mit niedrigem substitutionsgrad und verfahren zu ihrer herstellung
DE4113892A1 (de) * 1991-04-27 1992-10-29 Wolff Walsrode Ag Wasserloesliche sulfoethylcelluloseether mit sehr guter loesungsqualitaet und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
FI930490A (fi) 1993-08-08
JP3237796B2 (ja) 2001-12-10
EP0554751B1 (de) 1999-07-07
DE4203530A1 (de) 1993-08-12
US5358561A (en) 1994-10-25
JPH05301756A (ja) 1993-11-16
DE59309679D1 (de) 1999-08-12
EP0554751A1 (de) 1993-08-11

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