MA38623B1 - Système d'adjuvant comprenant un phosphonate polyalcoxylé, un polycarboxylate polyalcoxylé et un retardateur de prise et son utilisation - Google Patents

Système d'adjuvant comprenant un phosphonate polyalcoxylé, un polycarboxylate polyalcoxylé et un retardateur de prise et son utilisation

Info

Publication number
MA38623B1
MA38623B1 MA38623A MA38623A MA38623B1 MA 38623 B1 MA38623 B1 MA 38623B1 MA 38623 A MA38623 A MA 38623A MA 38623 A MA38623 A MA 38623A MA 38623 B1 MA38623 B1 MA 38623B1
Authority
MA
Morocco
Prior art keywords
polyalkoxylated
phosphonate
adjuvant system
set retarder
polycarboxylate
Prior art date
Application number
MA38623A
Other languages
English (en)
Other versions
MA38623A1 (fr
Inventor
Amjad Mallat
Alexandre Pineaud
Original Assignee
Chryso
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 Chryso filed Critical Chryso
Publication of MA38623A1 publication Critical patent/MA38623A1/fr
Publication of MA38623B1 publication Critical patent/MA38623B1/fr

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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/243—Phosphorus-containing polymers
    • C04B24/246—Phosphorus-containing polymers 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/10—Carbohydrates or derivatives thereof
    • 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
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • C04B24/2647—Polyacrylates; Polymethacrylates 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
    • 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
    • C04B28/04—Portland cements
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Lubricants (AREA)

Abstract

La présente invention concerne l'utilisation d'un système d'adjuvant pour composition hydraulique comprenant : - au moins un polymère phosphonate polyalcoxylé; - au moins un polymère polycarboxylate polyalcoxylé; et - au moins un retardateur de prise de formule (i) : c
MA38623A 2013-05-03 2014-05-02 Système d'adjuvant comprenant un phosphonate polyalcoxylé, un polycarboxylate polyalcoxylé et un retardateur de prise et son utilisation MA38623B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1354090A FR3005314B1 (fr) 2013-05-03 2013-05-03 Systeme d'adjuvant comprenant un phosphonate polyalcoxyle, un polycarboxylate polyalcoxyle et un retardateur de prise et son utilisation
PCT/EP2014/058992 WO2014177695A1 (fr) 2013-05-03 2014-05-02 Système d'adjuvant comprenant un phosphonate polyalcoxylé, un polycarboxylate polyalcoxylé et un retardateur de prise et son utilisation

Publications (2)

Publication Number Publication Date
MA38623A1 MA38623A1 (fr) 2018-03-30
MA38623B1 true MA38623B1 (fr) 2018-10-31

Family

ID=49237259

Family Applications (1)

Application Number Title Priority Date Filing Date
MA38623A MA38623B1 (fr) 2013-05-03 2014-05-02 Système d'adjuvant comprenant un phosphonate polyalcoxylé, un polycarboxylate polyalcoxylé et un retardateur de prise et son utilisation

Country Status (7)

Country Link
US (1) US20160168029A1 (fr)
EP (1) EP2991948A1 (fr)
FR (1) FR3005314B1 (fr)
MA (1) MA38623B1 (fr)
PH (1) PH12015502453A1 (fr)
WO (1) WO2014177695A1 (fr)
ZA (1) ZA201508036B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3925941A1 (fr) * 2020-06-19 2021-12-22 Sika Technology Ag Procédé pour augmenter l'aptitude au façonnage d'une composition de liant comprenant du ciment portland, de l'argile calcinée et du calcaire
FR3164999A1 (fr) * 2024-07-23 2026-01-30 Chryso Compositions hydrauliques à faible excédent de pâte
FR3170461A1 (fr) * 2024-12-19 2026-06-26 Ecocem Materials Limited Composition hydraulique adjuvantée à faible teneur en carbone-prémélanges et procédés pour son obtention-procédés en faisant usage
FR3170462A1 (fr) * 2024-12-19 2026-06-26 Chryso Composition d’adjuvants pour compositions hydrauliques à teneur réduite en clinker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746367A (en) * 1986-12-17 1988-05-24 The Dow Chemical Company Superplasticizer composition for use with hydraulic cements
FR2696736B1 (fr) 1992-10-12 1994-12-30 Chryso Fluidifiants pour suspensions aqueuses de particules minérales et pâtes de liant hydraulique.
FR2776285B1 (fr) 1998-03-19 2000-06-09 Chryso Dispersant hydrosoluble ou hydrodispersable pour compositions de ciment et suspensions aqueuses de particules minerales, et adjuvants contenant un tel dispersant
EP1731491A1 (fr) * 2005-06-10 2006-12-13 Lafarge Compositions de liant rapide pour pièces et ouvrages en béton contenant un sel de calcium
FR2893938B1 (fr) * 2005-11-28 2008-02-01 Lafarge Sa Procede de realisation de pieces et ouvrages en beton
US20080227891A1 (en) * 2007-03-14 2008-09-18 Nova Chemicals Inc. Methods for making concrete compositions
FR2942223B1 (fr) * 2009-02-17 2011-04-22 Lafarge Sa Liant hydraulique rapide pour pieces et ouvrages en beton contenant un sel de calcium
FR2948931B1 (fr) 2009-08-05 2013-05-17 Lafarge Sa Melange fluidifiant pour composition a base d'un liant hydraulique
FR2961807B1 (fr) * 2010-06-24 2013-11-01 Lafarge Sa Procede de transport d'une composition hydraulique

Also Published As

Publication number Publication date
FR3005314A1 (fr) 2014-11-07
US20160168029A1 (en) 2016-06-16
ZA201508036B (en) 2017-08-30
EP2991948A1 (fr) 2016-03-09
MA38623A1 (fr) 2018-03-30
WO2014177695A1 (fr) 2014-11-06
FR3005314B1 (fr) 2019-06-21
PH12015502453A1 (en) 2016-02-22

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