CA2438149A1 - Adjuvant servant a ameliorer la consolidation d'une composition de ciment a basse teneur en humidite - Google Patents

Adjuvant servant a ameliorer la consolidation d'une composition de ciment a basse teneur en humidite Download PDF

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Publication number
CA2438149A1
CA2438149A1 CA002438149A CA2438149A CA2438149A1 CA 2438149 A1 CA2438149 A1 CA 2438149A1 CA 002438149 A CA002438149 A CA 002438149A CA 2438149 A CA2438149 A CA 2438149A CA 2438149 A1 CA2438149 A1 CA 2438149A1
Authority
CA
Canada
Prior art keywords
cement composition
cement
composition according
group
admixture
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
CA002438149A
Other languages
English (en)
Inventor
Semyon A. Simanovich
Christian Meyer
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.)
Columbia University
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2438149A1 publication Critical patent/CA2438149A1/fr
Abandoned 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles
    • 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
    • C04B24/20—Sulfonated aromatic compounds
    • C04B24/22—Condensation or polymerisation products thereof
    • C04B24/226—Sulfonated naphtalene-formaldehyde condensation products
    • 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
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2688—Copolymers containing at least three different monomers
    • 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
    • C04B2103/0068—Ingredients with a function or property not provided for elsewhere in C04B2103/00
    • C04B2103/0079—Rheology influencing agents
    • 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
    • C04B2111/00068—Mortar or concrete mixtures with an unusual water/cement ratio

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
CA002438149A 2001-03-01 2001-09-07 Adjuvant servant a ameliorer la consolidation d'une composition de ciment a basse teneur en humidite Abandoned CA2438149A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27238001P 2001-03-01 2001-03-01
US60/272,380 2001-03-01
PCT/US2001/028024 WO2002070428A1 (fr) 2001-03-01 2001-09-07 Adjuvant servant a ameliorer la consolidation d'une composition de ciment a basse teneur en humidite

Publications (1)

Publication Number Publication Date
CA2438149A1 true CA2438149A1 (fr) 2002-09-12

Family

ID=23039562

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002438149A Abandoned CA2438149A1 (fr) 2001-03-01 2001-09-07 Adjuvant servant a ameliorer la consolidation d'une composition de ciment a basse teneur en humidite
CA002441507A Abandoned CA2441507A1 (fr) 2001-03-01 2001-09-18 Additif permettant d'ameliorer la propriete rheologique d'une composition renfermant un melange de ciment hydraulique et un additif de mineral d'aluminosilicate

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002441507A Abandoned CA2441507A1 (fr) 2001-03-01 2001-09-18 Additif permettant d'ameliorer la propriete rheologique d'une composition renfermant un melange de ciment hydraulique et un additif de mineral d'aluminosilicate

Country Status (2)

Country Link
CA (2) CA2438149A1 (fr)
WO (2) WO2002070428A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1919842A4 (fr) * 2005-07-29 2013-02-27 Specialty Composites Llc Composition contenant du ciment utilisee avec une fibre de verre resistant aux alcalis et poteaux fabriques a partir de celle-ci

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460720A (en) * 1982-02-17 1984-07-17 W. R. Grace & Co. Multicomponent concrete superplasticizer
JPS63230547A (ja) * 1987-03-20 1988-09-27 山陽国策パルプ株式会社 セメント添加剤
JP2535170B2 (ja) * 1987-05-15 1996-09-18 日本製紙株式会社 セメント分散剤
US5180430A (en) * 1991-10-16 1993-01-19 W.R. Grace & Co.-Conn. Concrete surface air void reduction admixture
JP3262383B2 (ja) * 1992-10-16 2002-03-04 花王株式会社 自己充填用コンクリート組成物
JPH06199557A (ja) * 1992-12-18 1994-07-19 Kao Corp セメント混和剤
PL183101B1 (pl) * 1993-09-29 2002-05-31 Grace W R & Co Mieszanka hydraulicznego cementu, imidyzowany polimer akrylowy i sposób wytwarzania imidyzowanego polimeru akrylowego
US5393343A (en) * 1993-09-29 1995-02-28 W. R. Grace & Co.-Conn. Cement and cement composition having improved rheological properties
GB9505259D0 (en) * 1995-03-16 1995-05-03 Sandoz Ltd Improvements in or relating to organic compounds
US5665158A (en) * 1995-07-24 1997-09-09 W. R. Grace & Co.-Conn. Cement admixture product
US5840114A (en) * 1995-06-21 1998-11-24 W. R. Grace & Co.-Conn. High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same
US5667340A (en) * 1995-09-05 1997-09-16 Sandoz Ltd. Cementitious composition for underwater use and a method for placing the composition underwater
US5736600A (en) * 1996-08-07 1998-04-07 W.R. Grace & Co.-Conn. Mortar admixtures and method of preparing same
CA2277960C (fr) * 1997-01-21 2003-09-16 W.R. Grace & Co.-Conn. Polymere peigne emulsionne, composition d'agent antimousse, et procede de fabrication

Also Published As

Publication number Publication date
WO2002070426A1 (fr) 2002-09-12
WO2002070428A1 (fr) 2002-09-12
CA2441507A1 (fr) 2002-09-12

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Legal Events

Date Code Title Description
FZDE Discontinued