DE69506881D1 - Abbindebeschleuniger für cement - Google Patents

Abbindebeschleuniger für cement

Info

Publication number
DE69506881D1
DE69506881D1 DE69506881T DE69506881T DE69506881D1 DE 69506881 D1 DE69506881 D1 DE 69506881D1 DE 69506881 T DE69506881 T DE 69506881T DE 69506881 T DE69506881 T DE 69506881T DE 69506881 D1 DE69506881 D1 DE 69506881D1
Authority
DE
Germany
Prior art keywords
pct
accelerator
tie
cement
sec
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
DE69506881T
Other languages
English (en)
Other versions
DE69506881T2 (de
Inventor
Bernhard Leikauf
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.)
Construction Research and Technology GmbH
Original Assignee
MBT Holding 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 MBT Holding AG filed Critical MBT Holding AG
Application granted granted Critical
Publication of DE69506881D1 publication Critical patent/DE69506881D1/de
Publication of DE69506881T2 publication Critical patent/DE69506881T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10—Accelerators; Activators
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DE69506881T 1994-08-10 1995-08-07 Abbindebeschleuniger für cement Expired - Lifetime DE69506881T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9416114A GB9416114D0 (en) 1994-08-10 1994-08-10 Improvements in or relating to organic compounds
PCT/EP1995/003132 WO1996005150A1 (en) 1994-08-10 1995-08-07 Cement accelerating admixture

Publications (2)

Publication Number Publication Date
DE69506881D1 true DE69506881D1 (de) 1999-02-04
DE69506881T2 DE69506881T2 (de) 1999-06-02

Family

ID=10759647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69506881T Expired - Lifetime DE69506881T2 (de) 1994-08-10 1995-08-07 Abbindebeschleuniger für cement

Country Status (12)

Country Link
US (1) US5968256A (de)
EP (1) EP0775097B1 (de)
JP (1) JP3962428B2 (de)
AT (1) ATE174887T1 (de)
AU (1) AU701619B2 (de)
DE (1) DE69506881T2 (de)
ES (1) ES2125644T3 (de)
FI (1) FI970551A0 (de)
GB (1) GB9416114D0 (de)
SA (1) SA95160253B1 (de)
WO (1) WO1996005150A1 (de)
ZA (1) ZA956682B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9505259D0 (en) * 1995-03-16 1995-05-03 Sandoz Ltd Improvements in or relating to organic compounds
GB9513116D0 (en) * 1995-06-28 1995-08-30 Sandoz Ltd Improvements in or relating to organic compounds
AU723970B2 (en) * 1996-06-14 2000-09-07 Construction Research & Technology Gmbh Concrete spraying additives
EP0812812B1 (de) * 1996-06-14 2003-01-29 Mbt Holding Ag Zusatz für Spritzbeton
EP0946451B2 (de) * 1996-10-25 2005-10-26 BK Giulini GmbH Erstarrungs- und erhärtungsbeschleuniger für hydraulische bindemittel
EP0858981A1 (de) * 1997-02-14 1998-08-19 Sika AG, vorm. Kaspar Winkler & Co. Erhärtungsbeschleuniger für Zement
FR2786175B1 (fr) * 1998-11-19 2002-06-07 Rhodia Chimie Sa Suspensions aqueuses de sulfate d'aluminium sursaturees et stables
GB2347414A (en) * 1999-03-03 2000-09-06 Mbt Holding Ag Cementitious mixtures
WO2000078688A1 (en) 1999-06-18 2000-12-28 Mbt Holding Ag Concrete admixture
DE59903767D1 (de) * 1999-10-29 2003-01-23 Sika Ag, Vormals Kaspar Winkler & Co Niederviskoser, stabilisierter Abbinde- und Erhärtungsbeschleuniger
GB9928977D0 (en) * 1999-12-08 2000-02-02 Mbt Holding Ag Process
AU2005201416B2 (en) * 1999-12-08 2006-10-12 Construction Research & Technology Gmbh Preparation of Concrete Accelerator
GB0128438D0 (en) * 2001-11-28 2002-01-16 Mbt Holding Ag Method
US6767399B2 (en) * 2002-01-08 2004-07-27 The Euclid Chemical Company Admixture for producing cementitious compositions having good fluidity and high early compressive strength
US6869474B2 (en) * 2002-08-29 2005-03-22 United States Gypsum Company Very fast setting cementitious composition
DE10253045A1 (de) * 2002-11-14 2004-06-03 Wacker Polymer Systems Gmbh & Co. Kg In Wasser redispergierbare Polymerpulver-Zusammensetzungen mit abbindebeschleunigender Wirkung
EP1422205A1 (de) * 2002-11-19 2004-05-26 Sika Technology AG Erstarrungs- und Erhärtungsbescleuniger für hydraulische Bindemittel sowie Verfahren zu dessen Herstellung
ATE402130T1 (de) 2003-05-30 2008-08-15 Constr Res & Tech Gmbh Zusatzmittel für spritzzementzusammensetzungen
GB0321331D0 (en) * 2003-09-12 2003-10-15 Constr Res & Tech Gmbh Accelerator composition for accelerating setting and/or hardening a cementitious composition
JP4452473B2 (ja) 2003-09-19 2010-04-21 Ｂａｓｆポゾリス株式会社 液状急結剤
GB0416791D0 (en) 2004-07-28 2004-09-01 Constr Res & Tech Gmbh Setting accelerator for sprayed concrete
EP1790625A1 (de) * 2005-11-23 2007-05-30 Sika Technology AG Zusammensetzung und deren Verwendung zur Verminderung von Korrosion
CA2817740A1 (en) * 2010-11-30 2012-06-07 Construction Research & Technology Gmbh Cement hydrate products for sprayed concrete
ES2364937B1 (es) * 2011-03-17 2012-08-22 Industrias Químicas Del Ebro, S.A. Método de preparación de un producto acelerante de fraguado, producto obtenido y uso.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2031950A5 (en) * 1969-02-13 1970-11-20 Dufrethi A hardener for hydraulic mortars and - cements
DE2122710C3 (de) * 1970-05-12 1981-04-02 Sika AG, vorm. Kaspar Winkler & Co., Zürich Zusatzmittel zu Zement, Mörtel und Beton und Verfahren zu dessen Herstellung
JPS52141837A (en) * 1976-05-21 1977-11-26 Asada Kagaku Kogyo Kk Cement adding agent
DE3738258A1 (de) * 1987-03-18 1988-09-29 Inst Stahlbeton Gemisch zum beschleunigten erreichen der offenen gruenstandfestigkeit von gasbeton geringer rohdichte
JPH02202504A (ja) * 1989-01-31 1990-08-10 Kyowa Gas Chem Ind Co Ltd 耐熱乳半色メタクリル樹脂及びその製造方法
JPH066499B2 (ja) * 1989-07-04 1994-01-26 大阪セメント株式会社 セメント用急結剤
JP2973511B2 (ja) * 1990-11-06 1999-11-08 ライオン株式会社 口腔用組成物
DE4234745A1 (de) * 1992-10-15 1994-04-21 Pft Putz & Foerdertech Verfahren und Vorrichtung zum Auftragen eines Mörtels oder Betons durch Spritzen
JPH06256626A (ja) * 1993-03-02 1994-09-13 Matsushita Electric Works Ltd 封止用エポキシ樹脂成形材料
CH686513A5 (de) * 1993-12-06 1996-04-15 Sika Ag Verfahren zur Beschleunigung des Abbindens und Erhaertens eines Bindemitteln und Abbinde-und Erhaertungsbeschleuniger.
GB9513116D0 (en) * 1995-06-28 1995-08-30 Sandoz Ltd Improvements in or relating to organic compounds
JPH0959351A (ja) * 1995-08-23 1997-03-04 Toshiba Chem Corp 注形用エポキシ樹脂組成物

Also Published As

Publication number Publication date
ES2125644T3 (es) 1999-03-01
DE69506881T2 (de) 1999-06-02
US5968256A (en) 1999-10-19
SA95160253B1 (ar) 2006-05-27
EP0775097A1 (de) 1997-05-28
GB9416114D0 (en) 1994-09-28
JPH10504273A (ja) 1998-04-28
FI970551A (fi) 1997-02-07
WO1996005150A1 (en) 1996-02-22
ZA956682B (en) 1997-02-10
ATE174887T1 (de) 1999-01-15
EP0775097B1 (de) 1998-12-23
AU701619B2 (en) 1999-02-04
AU3257895A (en) 1996-03-07
MX9700889A (es) 1998-03-31
JP3962428B2 (ja) 2007-08-22
FI970551A0 (fi) 1997-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH, 83308 TRO