FR2949777B1 - Fluidifiant pour liant hydraulique. - Google Patents

Fluidifiant pour liant hydraulique.

Info

Publication number
FR2949777B1
FR2949777B1 FR0904295A FR0904295A FR2949777B1 FR 2949777 B1 FR2949777 B1 FR 2949777B1 FR 0904295 A FR0904295 A FR 0904295A FR 0904295 A FR0904295 A FR 0904295A FR 2949777 B1 FR2949777 B1 FR 2949777B1
Authority
FR
France
Prior art keywords
fluidifier
hydraulic binder
binder
hydraulic
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 - Fee Related
Application number
FR0904295A
Other languages
English (en)
Other versions
FR2949777A1 (fr
Inventor
Olivier Watt
David Rinaldi
Hakimi Yahiaoui
Jean Michel Faure
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.)
Lafarge Gypsum International SA
Original Assignee
Lafarge Gypsum International SA
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 Gypsum International SA filed Critical Lafarge Gypsum International SA
Priority to FR0904295A priority Critical patent/FR2949777B1/fr
Priority to PL10717226T priority patent/PL2411346T3/pl
Priority to US13/256,331 priority patent/US8962713B2/en
Priority to EP10717226.4A priority patent/EP2411346B1/fr
Priority to PCT/IB2010/000994 priority patent/WO2010109335A1/fr
Priority to ES10717226T priority patent/ES2432423T3/es
Publication of FR2949777A1 publication Critical patent/FR2949777A1/fr
Application granted granted Critical
Publication of FR2949777B1 publication Critical patent/FR2949777B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C04B24/243—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
    • C04B24/16—Sulfur-containing compounds
    • C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
    • C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/165—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds 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
    • C04B28/14—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 calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
    • 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
    • C04B28/14—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 calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/147—Calcium sulfate hemi-hydrate with a specific crystal form beta-hemihydrate
    • 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
    • C04B28/14—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 calcium sulfate cements
    • C04B28/16—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 calcium sulfate cements containing anhydrite, e.g. Keene's cement
    • 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
    • C04B2103/32—Superplasticisers
FR0904295A 2009-03-25 2009-09-09 Fluidifiant pour liant hydraulique. Expired - Fee Related FR2949777B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0904295A FR2949777B1 (fr) 2009-09-09 2009-09-09 Fluidifiant pour liant hydraulique.
PL10717226T PL2411346T3 (pl) 2009-03-25 2010-03-23 Środek upłynniający do spoiwa na bazie siarczanu wapnia
US13/256,331 US8962713B2 (en) 2009-03-25 2010-03-23 Water-reducing agent for hydraulic binders
EP10717226.4A EP2411346B1 (fr) 2009-03-25 2010-03-23 Fluidifiant pour liant à base de sulfate de calcium
PCT/IB2010/000994 WO2010109335A1 (fr) 2009-03-25 2010-03-23 Fluidifiant pour liant hydraulique
ES10717226T ES2432423T3 (es) 2009-03-25 2010-03-23 Fluidificante para aglutinante basado en el sulfato de calcio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0904295A FR2949777B1 (fr) 2009-09-09 2009-09-09 Fluidifiant pour liant hydraulique.

Publications (2)

Publication Number Publication Date
FR2949777A1 FR2949777A1 (fr) 2011-03-11
FR2949777B1 true FR2949777B1 (fr) 2012-10-26

Family

ID=42077698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0904295A Expired - Fee Related FR2949777B1 (fr) 2009-03-25 2009-09-09 Fluidifiant pour liant hydraulique.

Country Status (1)

Country Link
FR (1) FR2949777B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2018003599A (es) 2015-09-24 2018-08-01 Sika Tech Ag Copolimeros que tienen una estructura de gradiente.
US10562999B2 (en) 2015-09-24 2020-02-18 Sika Technology Ag Copolymers having phosphorus group-carrying monomeric units
CN108025973B (zh) * 2015-09-24 2022-05-03 Sika技术股份公司 用于基于硫酸钙的组合物的分散剂

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4208984B2 (ja) * 1997-09-03 2009-01-14 花王株式会社 コンクリート混和剤
JP2000327386A (ja) * 1999-05-14 2000-11-28 Taiheiyo Cement Corp セメント用分散剤及びこれを含む水硬性組成物
CN100513345C (zh) * 2004-07-15 2009-07-15 花王株式会社 磷酸酯类聚合物
DE102005022843A1 (de) * 2005-05-18 2006-11-23 Construction Research & Technology Gmbh Phosphor-haltige Monomere, Verfahren zu ihrer Herstellung sowie deren Verwendung

Also Published As

Publication number Publication date
FR2949777A1 (fr) 2011-03-11

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