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WO2009044046A3 - Adjuvants for hydraulic compositions with low viscosity - Google Patents

Adjuvants for hydraulic compositions with low viscosity Download PDF

Info

Publication number
WO2009044046A3
WO2009044046A3 PCT/FR2008/051577 FR2008051577W WO2009044046A3 WO 2009044046 A3 WO2009044046 A3 WO 2009044046A3 FR 2008051577 W FR2008051577 W FR 2008051577W WO 2009044046 A3 WO2009044046 A3 WO 2009044046A3
Authority
WO
WIPO (PCT)
Prior art keywords
adjuvants
hydraulic compositions
low viscosity
monomers
viscosity
Prior art date
Application number
PCT/FR2008/051577
Other languages
French (fr)
Other versions
WO2009044046A2 (en
Inventor
David Rinaldi
Horacio Naranjo
Martin Mosquet
Emmanuel Villard
Original Assignee
Lafarge Sa
Chryso
David Rinaldi
Horacio Naranjo
Martin Mosquet
Emmanuel Villard
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 Lafarge Sa, Chryso, David Rinaldi, Horacio Naranjo, Martin Mosquet, Emmanuel Villard filed Critical Lafarge Sa
Publication of WO2009044046A2 publication Critical patent/WO2009044046A2/en
Publication of WO2009044046A3 publication Critical patent/WO2009044046A3/en

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
    • C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • C04B24/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers containing polyether side chains
    • 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
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/308—Slump-loss preventing 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
    • C04B2111/00103—Self-compacting mixtures
    • 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
    • C04B2111/60—Flooring materials
    • C04B2111/62—Self-levelling compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Lubricants (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

The invention relates to the use of compolymers having a main chain essentially obtained from maleic monomers and allylic monomers and polyoxyalkylated side-chains containing statistically-distributed hydrophobic units as an adjuvant for lowering the viscosity of hydraulic compositions.
PCT/FR2008/051577 2007-09-27 2008-09-04 Adjuvants for hydraulic compositions with low viscosity WO2009044046A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0757896 2007-09-27
FR0757896A FR2921654A1 (en) 2007-09-27 2007-09-27 ADJUVANTS FOR HYDRAULIC COMPOSITIONS OF LOW VISCOSITY.

Publications (2)

Publication Number Publication Date
WO2009044046A2 WO2009044046A2 (en) 2009-04-09
WO2009044046A3 true WO2009044046A3 (en) 2009-06-04

Family

ID=38982539

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/051577 WO2009044046A2 (en) 2007-09-27 2008-09-04 Adjuvants for hydraulic compositions with low viscosity

Country Status (2)

Country Link
FR (1) FR2921654A1 (en)
WO (1) WO2009044046A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2792653A1 (en) 2013-04-17 2014-10-22 Sika Technology AG Use of comb polymers for controlling the rheology of mineral binder compositions

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002049983A1 (en) * 2000-12-19 2002-06-27 Skw Polymers Gmbh Use of polycarboxylate-based flow agents for anhydrite-based flow screeds
EP1277782A2 (en) * 2001-07-02 2003-01-22 Taiheiyo Cement Kabushiki Kaisha Multi-functional cement dispersants and hydraulic cement compositions
WO2004099100A1 (en) * 2003-05-07 2004-11-18 Nippon Shokubai Co., Ltd. Cement admixture and cement admixture composite
US20050119375A1 (en) * 2003-10-30 2005-06-02 Kenrou Mitsui High-strength hydraulic cement compositions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002049983A1 (en) * 2000-12-19 2002-06-27 Skw Polymers Gmbh Use of polycarboxylate-based flow agents for anhydrite-based flow screeds
EP1277782A2 (en) * 2001-07-02 2003-01-22 Taiheiyo Cement Kabushiki Kaisha Multi-functional cement dispersants and hydraulic cement compositions
WO2004099100A1 (en) * 2003-05-07 2004-11-18 Nippon Shokubai Co., Ltd. Cement admixture and cement admixture composite
US20050119375A1 (en) * 2003-10-30 2005-06-02 Kenrou Mitsui High-strength hydraulic cement compositions

Also Published As

Publication number Publication date
FR2921654A1 (en) 2009-04-03
WO2009044046A2 (en) 2009-04-09

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