WO2008107790A1 - Utilisation dans une composition de liant hydraulique, d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth)acrylique et une fonction alcoxy ou hydroxy polyalkyleneglycol - Google Patents
Utilisation dans une composition de liant hydraulique, d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth)acrylique et une fonction alcoxy ou hydroxy polyalkyleneglycol Download PDFInfo
- Publication number
- WO2008107790A1 WO2008107790A1 PCT/IB2008/000610 IB2008000610W WO2008107790A1 WO 2008107790 A1 WO2008107790 A1 WO 2008107790A1 IB 2008000610 W IB2008000610 W IB 2008000610W WO 2008107790 A1 WO2008107790 A1 WO 2008107790A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- radical
- group
- methyl
- meth
- dry
- Prior art date
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
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- 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
- C04B2103/52—Grinding aids; Additives added during grinding
Definitions
- the present invention relates to the field of compositions based on hydraulic binders, containing at least one mineral material which is a calcium carbonate obtained by dry grinding.
- This grinding which corresponds to a reduction in the size of the individual particles of calcium carbonate by mechanical action, is assisted by grinding agents which can be classified in 3 following categories.
- the first comprises weak acids (formic, acetic, lactic, adipic as cited in document FR 2 863 914, or stearic as indicated in document EP 0 510 890), and their salts (sodium lignin sulphonate, sodium acetate, ).
- the second comprises weak bases, and especially amines (see GB 2 179 268).
- the third, and the most used because the most effective, includes alcohols based on glycols, including diethylene glycol shown in WO 2002/081 573 and US 2003/019 399.
- a first object of the invention consists in the use, in a composition based on a hydraulic binder, of a calcium carbonate characterized in that said carbonate is dry ground in the presence of an agent grinding aid on the one hand, and in that the grinding aid agent on the other hand is a copolymer consisting of:
- m, n, p and q are integers such that: m, n, p ⁇ 150, q> 1, and 5 ⁇ (m + n + p) q ⁇ 150, and preferentially 15 ⁇ (m + n + p) q ⁇ 120,
- R 1 represents hydrogen or the methyl or ethyl radical
- R 2 represents hydrogen or the methyl or ethyl radical
- R represents a radical containing a polymerizable unsaturated functional group, preferentially belonging to the group of vinylic compounds as well as to acrylic, methacrylic and maleic esters, as well as unsaturated urethanes such as acrylurethane, methacrylurethane, ⁇ - ⁇ -dimethylisopropenylbenzylurethane, allylurethane, as well as the group of substituted or unsubstituted allyl or vinyl ethers; or alternatively to the group of ethylenically unsaturated amides
- R ' being very preferentially the methyl radical, or a mixture of several monomers of formula (I), c) and optionally at least one other monomer chosen from (meth) acrylic anhydride, (meth) acrylamide, or from (meth) acrylic esters, such as, preferably, acrylates and methacrylates having from 1 to 20 carbon atoms.
- ester radical such as, for example, methyl, ethyl, isopropyl, n-propyl, isobutyl, n-butyl, tert-butyl, 2-ethylhexyl acrylates, methacrylates of methyl, ethyl, hydroxylated methacrylates such as those of hydroxyethyl and hydroxypropyl, or from vinyl aromatic monomers such as styrene, ⁇ -methylstyrene, styrene sulfonate, or acrylamido-2- acid; methyl-2-propanesulfonic acid, or from organophosphate monomers, such as, for example, ethylene glycol acrylate and methacrylate phosphates, or oxyethylene and / or oxypropylene glycol acrylate and methacrylate phosphates, and of their mixtures.
- organophosphate monomers such as, for example, ethylene glycol acrylate and meth
- This grinding aid may be referred to by the expression of copolymer of (meth) acrylic acid with a monomer bearing an alkoxy or hydroxy polyalkylene glycol function.
- a calcium carbonate according to the invention makes it possible to obtain a composition based on a hydraulic binder such as a mortar having a much higher degree of spreading.
- R 1 represents hydrogen or the methyl or ethyl radical
- R 2 represents hydrogen or the methyl or ethyl radical
- R represents a radical containing a polymerizable unsaturated functional group, preferably belonging to the group of vinyls and also to the group of acrylic, methacrylic, maleic and unsaturated esters; urethanes such as acrylurethane, methacrylurethane, ⁇ - ⁇ -dimethyl-isopropenyl-benzylurethane, allylurethane, as well as the group of substituted or unsubstituted allylic or vinyl ethers, or else the group of ethylenically unsaturated amides or imides, or else the group consisting of acrylamide and methacrylamide
- R ' represents hydrogen or a hydrocarbon radical having 1 to 40 carbon atoms, preferably 1 to 4 carbon atoms, R' being very preferably the methyl radical, or a mixture of several monomers of formula (I),
- This use is also characterized in that said copolymer is obtained in acid form and optionally distilled, and is optionally partially or completely neutralized with one or more neutralization agents having a monovalent or polyvalent cation, said agents being preferably chosen from ammonia or among the hydroxides and / or oxides of calcium, of magnesium, or of the hydroxides of sodium, of potassium, of lithium, or of the primary, secondary or tertiary aliphatic and / or cyclic amines such as, for example, stearylamine, ethanolamines (mono-, di-, triethanolamine), mono and diethylamine, cyclohexylamine, methylcyclohexylamine, amino methylpropanol, morpholine, and preferably in that the neutralizing agent is selected from triethanolamine and sodium hydroxide.
- the neutralizing agent is selected from triethanolamine and sodium hydroxide.
- the said copolymer is obtained by radical polymerization processes in solution, in direct or inverse emulsion, in suspension or precipitation in solvents, in the presence of catalytic systems and transfer agents, or by controlled radical polymerization processes and preferably by controlled polymerization with nitroxides (NMP) or by cobaloxymes, by radical atom transfer polymerization (ATRP), by the controlled radical polymerization with sulfur derivatives, chosen from carbamates , dithioesters or trithiocarbonates (RAFT) or xanthates.
- NMP nitroxides
- ATRP radical atom transfer polymerization
- sulfur derivatives chosen from carbamates , dithioesters or trithiocarbonates (RAFT) or xanthates.
- copolymer may, optionally before or after the total or partial neutralization reaction, be treated and separated into several phases, according to static or dynamic processes known to those skilled in the art, by one or more solvents.
- One of the phases then corresponds to the polymer used according to the invention.
- This use is also characterized in that it uses from 0.05% to 5%, preferably from 0.1% to 3%, very preferably from 0.1% to 1% by dry weight of said copolymer, relative to the dry weight of calcium carbonate during the dry grinding of said carbonate.
- composition based on a hydraulic binder is a cement, a concrete or a mortar.
- a second subject of the invention consists of compositions based on a hydraulic binder obtained by using dry-milled calcium carbonate according to the invention.
- This preparation is used to fill a mini cone of Abrams (minimum weight: 4 kg, upper diameter: 50 mm, lower diameter: 100 mm, height: 150 mm).
- the cone is placed on a PVC plate moistened with a sponge.
- the filling lasts 2 minutes, the content of the cone being packed by "spiking" 25 times regularly the preparation inside the cone with a metal rod.
- the cone is then lifted as soon as filling is complete; its contents spread on the PVC plate. After 30 seconds, the spread is determined by measuring the length in mm of two perpendicular diameters of the round cake obtained and averaging the 2.
- This test illustrates the prior art and uses a calcium carbonate obtained by dry milling in the presence of 3000 ppm (relative to the dry weight of calcium carbonate) of a grinding agent of the prior art which is the diethylene glycol. After grinding, a calcium carbonate is obtained, of which 73.8% and 48.5% by weight of the particles have an average diameter of less than 2 ⁇ m and 1 ⁇ m respectively (as measured from a Sedigraph TM 5100). Test n ° 2
- This test illustrates the prior art and uses a calcium carbonate obtained by dry grinding in the presence of 3000 ppm (relative to the dry weight of calcium carbonate) of a grinding agent of the invention which is a polymer. composed as a percentage by weight of 81.5% of methoxy polyethylene glycol methacrylate of molecular weight 2000, 4.9% of methacrylic acid, and 13.6% of acrylic acid.
- a calcium carbonate is obtained, of which 74.5% and 44.1% by weight of the particles have a mean diameter of less than 2 ⁇ m and 1 ⁇ m respectively (as measured from a Sedigraph TM 5100).
- This test illustrates the prior art and uses a calcium carbonate obtained by dry grinding in the presence of 1400 ppm (relative to the dry weight of calcium carbonate) of a grinding agent of the prior art which is the diethylene glycol. After grinding, a calcium carbonate is obtained, of which 47.1% and 30.0% by weight of the particles have a mean diameter of less than 2 ⁇ m and 1 ⁇ m respectively (as measured from a Sedigraph TM 5100).
- Test No. 4 This test illustrates the prior art and uses a calcium carbonate obtained by dry grinding in the presence of 1400 ppm (relative to the dry weight of calcium carbonate) of a grinding agent of the invention. which is a polymer composed, in percentage by weight, of 81.5% of methoxy polyethylene glycol methacrylate of molecular weight 2000, 4.9% of methacrylic acid, and 13.6% of acrylic acid. After grinding, a calcium carbonate is obtained, of which 45.4% and 28.0% by weight of the particles have a mean diameter of less than 2 ⁇ m and 1 ⁇ m respectively (as measured from a Sedigraph TM 5100).
- the polymer used in tests 2 and 4 is obtained by polymerization techniques well known to those skilled in the art.
- a beaker 1 In a beaker 1, are introduced at ambient temperature and with stirring: 259.02 g of methoxy polyethylene glycol methacrylate of molecular weight equal to 2000 g / mol, a solution containing 15.36 g of methacrylic acid and 274.39 g of water, a solution containing 69.86 g of raw water and 50.25 g of acrylic acid.
- the temperature is then increased and 604.78 g are distilled.
- the temperature is lowered to between 50 and 60 ° C. and 69.34 g of sodium hydroxide at 50% by weight in water are added to the reaction medium.
- the medium is finally diluted with 20.85 g of water. It is cooled before obtaining the polymer of the invention.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Disintegrating Or Milling (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08719308.2A EP2125235B1 (fr) | 2007-03-05 | 2008-02-26 | Utilisation dans une composition de liant hydraulique, d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth)acrylique et une fonction alcoxy ou hydroxy polyalkyleneglycol |
CA2679294A CA2679294C (fr) | 2007-03-05 | 2008-02-26 | Utilisation dans une composition de liant hydraulique, d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth)acrylique et une fonction alcoxy ou hydroxy polyalkyleneglycol |
US12/529,442 US20090326101A1 (en) | 2007-03-05 | 2008-02-26 | Use in a hydraulic binder composition of a dry-ground calcium carbonate with a copolymer of (meth) acrylic acid and an alkoxy or hydroxy polyalkyleneglycol group |
US13/226,906 US20110319526A1 (en) | 2007-03-05 | 2011-09-07 | Use in a hydraulic binder composition of a dry-ground calcium carbonate with a copolymer of (meth) acrylic acid and an alkoxy or hydroxy polyalkyleneglycol group |
US13/478,168 US8445561B2 (en) | 2007-03-05 | 2012-05-23 | Use in a hydraulic binder composition of a dry-ground calcium carbonate with a copolymer of (meth)acrylic acid and an alkoxy or hydroxy polyalkyleneglycol group |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR07/01593 | 2007-03-05 | ||
FR0701593A FR2913420B1 (fr) | 2007-03-05 | 2007-03-05 | Utilisation dans une composition de liant hydraulique,d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth) acrylique et une fonction alcoxy ou hydroxy polyalkyleneglycol. |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/529,442 A-371-Of-International US20090326101A1 (en) | 2007-03-05 | 2008-02-26 | Use in a hydraulic binder composition of a dry-ground calcium carbonate with a copolymer of (meth) acrylic acid and an alkoxy or hydroxy polyalkyleneglycol group |
US13/226,906 Continuation US20110319526A1 (en) | 2007-03-05 | 2011-09-07 | Use in a hydraulic binder composition of a dry-ground calcium carbonate with a copolymer of (meth) acrylic acid and an alkoxy or hydroxy polyalkyleneglycol group |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008107790A1 true WO2008107790A1 (fr) | 2008-09-12 |
Family
ID=38896638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2008/000610 WO2008107790A1 (fr) | 2007-03-05 | 2008-02-26 | Utilisation dans une composition de liant hydraulique, d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth)acrylique et une fonction alcoxy ou hydroxy polyalkyleneglycol |
Country Status (10)
Country | Link |
---|---|
US (3) | US20090326101A1 (fr) |
EP (1) | EP2125235B1 (fr) |
CN (1) | CN101622071A (fr) |
AR (1) | AR065480A1 (fr) |
CA (1) | CA2679294C (fr) |
CL (1) | CL2008000636A1 (fr) |
FR (1) | FR2913420B1 (fr) |
TW (1) | TW200848387A (fr) |
UY (1) | UY30948A1 (fr) |
WO (1) | WO2008107790A1 (fr) |
Cited By (7)
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---|---|---|---|---|
CN102227388A (zh) * | 2008-12-03 | 2011-10-26 | 可泰克斯有限合伙公司 | 梳形聚合物组合作为改进水硬性粘结料含水制品加工的助剂的用途 |
CN102282228A (zh) * | 2009-01-16 | 2011-12-14 | 可泰克斯有限合伙公司 | 具有疏水性基团的丙烯酸类梳形聚合物在用于研磨矿物材料和粘结剂的方法中作为偶联剂的用途 |
EP2423265A1 (fr) | 2010-08-24 | 2012-02-29 | Omya Development AG | Procédé de préparation de ciment, mortier, compositions de béton contenant un agent de remplissage à base de carbonate de calcium (pré-)traité avec un superplastifiant, compositions et produits de ciment obtenus et leurs applications |
EP2634154A1 (fr) | 2012-02-28 | 2013-09-04 | Omya Development AG | Procédé de préparation de ciment, mortiers, compositions de béton contenant un agent de remplissage à base de carbonate de calcium traité avec un agent de remplissage ultrafin et un superplastifiant, compositions et produits de ciment obtenus et leurs applications |
EP2634153A1 (fr) | 2012-02-28 | 2013-09-04 | Omya Development AG | Procédé de préparation de ciment, mortier, compositions de béton contenant un agent de remplissage à base de carbonate de calcium contenant un matériau alumosiliceux, agent de remplissage mélangé traité avec un superplastifiant, compositions et produits de ciment obtenus et leurs applications |
EP2634151A1 (fr) | 2012-02-28 | 2013-09-04 | Omya Development AG | Procédé de préparation de ciment, mortier, compositions de béton contenant un agent de remplissage à base de carbonate de calcium (pré-)traité avec des agents de remplissage ultrafins, compositions et produits de ciment obtenus et leurs applications |
US10189946B2 (en) | 2014-02-26 | 2019-01-29 | Basf Se | Process for preparing polyamines |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2913428B1 (fr) | 2007-03-05 | 2009-06-05 | Coatex Soc Par Actions Simplif | Utilisation dans une peinture,d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth) acrylique avec une fonction alcoxy ou hydroxy polyalkyleneglycol. |
FR2913420B1 (fr) | 2007-03-05 | 2009-05-01 | Coatex Soc Par Actions Simplif | Utilisation dans une composition de liant hydraulique,d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth) acrylique et une fonction alcoxy ou hydroxy polyalkyleneglycol. |
EP2208761B1 (fr) * | 2009-01-16 | 2012-10-10 | Omya Development AG | Procédé de préparation de particules de pigment autoliantes impliquant des copolymères acryliques à structure en peigne dotés de groupes hydrophobes en tant qu'agents de couplage, particules de pigment autoliantes et leurs utilisations |
CN101928113B (zh) * | 2010-05-17 | 2013-10-09 | 铜陵市绿源复合材料有限责任公司 | 一种水泥助磨剂及其制备方法 |
FR2998194B1 (fr) * | 2012-11-19 | 2014-11-21 | Coatex Sas | Suspension aqueuse de chaux, procede de preparation et utilisations |
US9757685B2 (en) | 2012-11-19 | 2017-09-12 | Coatex | Aqueous lime slurry, preparation process and uses |
FR2998195B1 (fr) * | 2012-11-19 | 2015-01-16 | Coatex Sas | Utilisation d'un copolymere hydrosoluble pour preparer une suspension aqueuse de chaux |
CN103449752B (zh) * | 2013-08-16 | 2014-07-30 | 辽宁鑫隆科技有限公司 | 一种聚醚复合水泥助磨剂 |
FR3017872B1 (fr) | 2014-02-21 | 2016-05-20 | Coatex Sas | Utilisation de copolymeres de styrene et d'anhydride maleique pour preparer des particules de matiere minerale |
CN106432631B (zh) * | 2016-09-01 | 2019-06-07 | 吕梁学院 | 一种聚羧酸减水剂及其制备方法 |
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JPH10338518A (ja) * | 1997-06-03 | 1998-12-22 | Kurimoto Ltd | 炭酸カルシウムの製造方法 |
EP1201624A1 (fr) * | 2000-10-25 | 2002-05-02 | Coatex S.A.S. | Procédé pour améliorer la résistance mécanique notamment "aux Jeunes âges" des matrices cimentaires, matrices cimentaires ainsi obtenues et leurs utilisations |
WO2005123621A1 (fr) * | 2004-06-21 | 2005-12-29 | Sika Technology Ag | Agent de broyage de ciment |
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JPH07100141B2 (ja) | 1987-12-10 | 1995-11-01 | 東亞合成株式会社 | 乾式粉砕助剤 |
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FR2913420B1 (fr) | 2007-03-05 | 2009-05-01 | Coatex Soc Par Actions Simplif | Utilisation dans une composition de liant hydraulique,d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth) acrylique et une fonction alcoxy ou hydroxy polyalkyleneglycol. |
FR2913426B1 (fr) | 2007-03-05 | 2009-06-05 | Coatex Soc Par Actions Simplif | Utilisation comme agent de rheologie dans une pate plastique chargee,d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth) acrylique avec une fonction alcoxy ou hydroxy polyalkyleneglycol. |
FR2913428B1 (fr) | 2007-03-05 | 2009-06-05 | Coatex Soc Par Actions Simplif | Utilisation dans une peinture,d'un carbonate de calcium broye a sec avec un copolymere de l'acide (meth) acrylique avec une fonction alcoxy ou hydroxy polyalkyleneglycol. |
-
2007
- 2007-03-05 FR FR0701593A patent/FR2913420B1/fr active Active
-
2008
- 2008-02-15 TW TW097105287A patent/TW200848387A/zh unknown
- 2008-02-26 EP EP08719308.2A patent/EP2125235B1/fr active Active
- 2008-02-26 CA CA2679294A patent/CA2679294C/fr not_active Expired - Fee Related
- 2008-02-26 AR ARP080100788A patent/AR065480A1/es unknown
- 2008-02-26 CN CN200880007055A patent/CN101622071A/zh active Pending
- 2008-02-26 WO PCT/IB2008/000610 patent/WO2008107790A1/fr active Application Filing
- 2008-02-26 US US12/529,442 patent/US20090326101A1/en not_active Abandoned
- 2008-03-03 CL CL200800636A patent/CL2008000636A1/es unknown
- 2008-03-04 UY UY30948A patent/UY30948A1/es not_active Application Discontinuation
-
2011
- 2011-09-07 US US13/226,906 patent/US20110319526A1/en not_active Abandoned
-
2012
- 2012-05-23 US US13/478,168 patent/US8445561B2/en active Active
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Cited By (17)
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US8703846B2 (en) | 2008-12-03 | 2014-04-22 | Coatex S.A.S. | Workability of an aqueous formulation with a hydraulic binder base using a combination of comb-branched polymers |
CN102227388A (zh) * | 2008-12-03 | 2011-10-26 | 可泰克斯有限合伙公司 | 梳形聚合物组合作为改进水硬性粘结料含水制品加工的助剂的用途 |
CN102227388B (zh) * | 2008-12-03 | 2014-09-03 | 可泰克斯有限合伙公司 | 梳形聚合物组合作为改进水硬性粘结料含水制品加工的助剂的用途 |
CN102282228A (zh) * | 2009-01-16 | 2011-12-14 | 可泰克斯有限合伙公司 | 具有疏水性基团的丙烯酸类梳形聚合物在用于研磨矿物材料和粘结剂的方法中作为偶联剂的用途 |
EP2423265A1 (fr) | 2010-08-24 | 2012-02-29 | Omya Development AG | Procédé de préparation de ciment, mortier, compositions de béton contenant un agent de remplissage à base de carbonate de calcium (pré-)traité avec un superplastifiant, compositions et produits de ciment obtenus et leurs applications |
WO2012025813A1 (fr) | 2010-08-24 | 2012-03-01 | Omya Development Ag | Procédé pour la préparation de compositions de ciment, de mortier, de béton contenant une charge à base de carbonate de calcium (pré)-traitée avec un superplastifiant, compositions et produits de ciment obtenus et leurs applications |
US9963387B2 (en) | 2010-08-24 | 2018-05-08 | Omya International Ag | Process for the preparation of cement, mortars, concrete compositions containing a calcium carbonate—based filler (pre)—treated with a superplasticizer, compositions and cement products obtained and their applications |
US9133056B2 (en) | 2010-08-24 | 2015-09-15 | Omya International Ag | Process for the preparation of cement, mortars, concrete compositions containing a calcium carbonate-based filler (pre)—treated with a superplasticizer, compositions and cement products obtained and their applications |
EP2634154A1 (fr) | 2012-02-28 | 2013-09-04 | Omya Development AG | Procédé de préparation de ciment, mortiers, compositions de béton contenant un agent de remplissage à base de carbonate de calcium traité avec un agent de remplissage ultrafin et un superplastifiant, compositions et produits de ciment obtenus et leurs applications |
WO2013128271A2 (fr) | 2012-02-28 | 2013-09-06 | Omya Development Ag | Procédé de préparation de ciment, mortiers, compositions de béton contenant une/des matière(s) de remplissage à base de carbonate de calcium (pré)traitée(s) au moyen de matière(s) de remplissage ultrafine(s) (uf), compositions et produits à base de ciment ainsi obtenus, et leurs applications |
WO2013128270A3 (fr) * | 2012-02-28 | 2013-10-31 | Omya International Ag | Procédé de préparation de ciment, mortiers, compositions de béton contenant une matière de remplissage à base de carbonate de calcium traitée par matière de remplissage ultrafine et par superplastifiant, compositions de ciment et produits à base de ciment ainsi obtenus et leurs applications |
WO2013128268A2 (fr) | 2012-02-28 | 2013-09-06 | Omya Development Ag | Procédé de préparation de ciment, mortiers, compositions de béton contenant une matière de remplissage à base de carbonate de calcium contenant un matériau à base d'organosilicium, ledit mélange de matière(s) de remplissage étant traité par superplastifiant, compositions de ciment et produits à base de ciment, et leurs applications |
WO2013128270A2 (fr) | 2012-02-28 | 2013-09-06 | Omya Development Ag | Procédé de préparation de ciment, mortiers, compositions de béton contenant une matière de remplissage à base de carbonate de calcium traitée par matière de remplissage ultrafine et par superplastifiant, compositions de ciment et produits à base de ciment ainsi obtenus et leurs applications |
EP2634151A1 (fr) | 2012-02-28 | 2013-09-04 | Omya Development AG | Procédé de préparation de ciment, mortier, compositions de béton contenant un agent de remplissage à base de carbonate de calcium (pré-)traité avec des agents de remplissage ultrafins, compositions et produits de ciment obtenus et leurs applications |
US9802861B2 (en) | 2012-02-28 | 2017-10-31 | Omya International Ag | Process for the preparation of cement, mortars, concrete compositions containing a calcium carbonate-based filler treated with an ultrafine filler and a superplastifier, compositions and cement products obtained and their applications |
EP2634153A1 (fr) | 2012-02-28 | 2013-09-04 | Omya Development AG | Procédé de préparation de ciment, mortier, compositions de béton contenant un agent de remplissage à base de carbonate de calcium contenant un matériau alumosiliceux, agent de remplissage mélangé traité avec un superplastifiant, compositions et produits de ciment obtenus et leurs applications |
US10189946B2 (en) | 2014-02-26 | 2019-01-29 | Basf Se | Process for preparing polyamines |
Also Published As
Publication number | Publication date |
---|---|
TW200848387A (en) | 2008-12-16 |
CA2679294C (fr) | 2016-05-17 |
FR2913420A1 (fr) | 2008-09-12 |
AR065480A1 (es) | 2009-06-10 |
EP2125235B1 (fr) | 2013-11-27 |
CN101622071A (zh) | 2010-01-06 |
CA2679294A1 (fr) | 2008-09-12 |
US20110319526A1 (en) | 2011-12-29 |
UY30948A1 (es) | 2008-10-31 |
US8445561B2 (en) | 2013-05-21 |
US20090326101A1 (en) | 2009-12-31 |
US20120227634A1 (en) | 2012-09-13 |
EP2125235A1 (fr) | 2009-12-02 |
FR2913420B1 (fr) | 2009-05-01 |
CL2008000636A1 (es) | 2008-09-26 |
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