MX238784B - Despumadores solubilzados para composiciones de cemento. - Google Patents

Despumadores solubilzados para composiciones de cemento.

Info

Publication number
MX238784B
MX238784B MXPA02005724A MX238784B MX 238784 B MX238784 B MX 238784B MX PA02005724 A MXPA02005724 A MX PA02005724A MX 238784 B MX238784 B MX 238784B
Authority
MX
Mexico
Prior art keywords
cementitious compositions
water insoluble
defoamers
cementitious
dispersant
Prior art date
Application number
Other languages
English (en)
Inventor
Samy M Shendy
Jeffrey R Bury
John Luciano
Thomas M Vickers Jr
Original Assignee
Constr Res & Tech Gmbh
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 Constr Res & Tech Gmbh filed Critical Constr Res & Tech Gmbh
Publication of MXPA02005724A publication Critical patent/MXPA02005724A/es
Publication of MX238784B publication Critical patent/MX238784B/es

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • 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
    • 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
    • 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
    • C04B24/2694—Copolymers containing at least three different monomers 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
    • C04B24/24—Macromolecular compounds
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/017—Mixtures of compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/017—Mixtures of compounds
    • C09K23/018—Mixtures of two or more different organic oxygen-containing compounds
    • 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
    • C04B2103/40—Surface-active agents, dispersants
    • C04B2103/408—Dispersants
    • 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
    • C04B2103/50—Defoamers, air detrainers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
MXPA02005724 1999-12-10 2000-12-06 Despumadores solubilzados para composiciones de cemento. MX238784B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17006299P 1999-12-10 1999-12-10
PCT/EP2000/012315 WO2001042162A1 (en) 1999-12-10 2000-12-06 Solubilized defoamers for cementitious compositions

Publications (2)

Publication Number Publication Date
MXPA02005724A MXPA02005724A (es) 2003-01-28
MX238784B true MX238784B (es) 2006-07-19

Family

ID=22618395

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02005724 MX238784B (es) 1999-12-10 2000-12-06 Despumadores solubilzados para composiciones de cemento.

Country Status (9)

Country Link
US (1) US6569924B2 (es)
EP (1) EP1242330B1 (es)
JP (1) JP2003516301A (es)
AT (1) ATE298733T1 (es)
AU (1) AU2005801A (es)
CA (1) CA2393625C (es)
DE (1) DE60021115T2 (es)
MX (1) MX238784B (es)
WO (1) WO2001042162A1 (es)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6875801B2 (en) * 1999-12-10 2005-04-05 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
EP1257509A2 (en) * 1999-12-10 2002-11-20 Mbt Holding Ag Water-soluble air-controlling agents for cementitious compositions
EP1138696A1 (en) * 2000-03-29 2001-10-04 Sika AG, vorm. Kaspar Winkler & Co. Polymers for cement dispersing admixtures
US6803396B2 (en) 2001-08-16 2004-10-12 Basf Corporation Stable aqueous polymeric superplasticizer solutions and concrete compositions containing the same
WO2003024884A1 (en) * 2001-09-14 2003-03-27 Nmb Ltd. Additive for cement composition and cement composition containing the same
JP2003300766A (ja) 2002-02-06 2003-10-21 Nippon Shokubai Co Ltd コンクリート組成物、コンクリート組成物の製造方法及びセメント混和剤
US20030191214A1 (en) * 2002-04-03 2003-10-09 Mari Masanaga Admixture composition for hydraulic material
US6784229B2 (en) * 2002-08-27 2004-08-31 Laticrete International, Inc. Cement-based thin-set mortar
EP1565416A1 (en) 2002-11-25 2005-08-24 DIE Construction Research & Technology GmbH Defoaming agent for cementitious composition
US6885719B2 (en) * 2003-03-28 2005-04-26 Patrick J Stephens Method and compositions for grouting decommissioned nuclear reactor components
US7037367B2 (en) * 2003-10-20 2006-05-02 W.R. Grace & Co.-Conn. Concrete surface retarders
WO2005092990A1 (en) * 2004-03-29 2005-10-06 Robert Frederick Barber Saccharide/cement coating compositions
US7150322B2 (en) * 2004-08-24 2006-12-19 Halliburton Energy Services, Inc. Cement compositions comprising environmentally compatible defoamers and methods of use
US8088218B2 (en) * 2005-06-14 2012-01-03 United States Gypsum Company Foamed slurry and building panel made therefrom
US20080017078A1 (en) * 2005-06-14 2008-01-24 Manfred Bichler Liquid admixture composition
US8344084B2 (en) * 2005-06-14 2013-01-01 Basf Construction Polymers Gmbh Liquid admixture composition
US8349979B2 (en) * 2005-06-14 2013-01-08 Basf Construction Polymers Gmbh Liquid admixture composition
DE102005061153A1 (de) * 2005-12-21 2007-06-28 Construction Research & Technology Gmbh Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
US7976625B2 (en) * 2006-01-20 2011-07-12 Cognis Ip Management Gmbh Compounds and methods for treating fly ash
JP2007284326A (ja) * 2006-04-12 2007-11-01 Yoshiyuki Kobayashi 生コンクリート流動剤
US7363977B2 (en) * 2006-09-28 2008-04-29 Halliburton Energy Services, Inc. Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated methods
US7569108B2 (en) * 2006-09-28 2009-08-04 Halliburton Energy Services, Inc. Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated compositions
DE102006050336A1 (de) * 2006-10-25 2008-05-08 Wacker Polymer Systems Gmbh & Co. Kg Geminitensid enthaltende Dispersionspulverzusammensetzungen
US8529694B2 (en) * 2006-10-26 2013-09-10 Air Products And Chemicals, Inc. Powdered acetylenic surfactants and compositions containing them
US7879926B2 (en) * 2006-12-06 2011-02-01 Boral Material Technologies Inc. Method and composition for controlling the viscosity of latex compositions that include fly ash
EP2020422A1 (de) 2007-07-31 2009-02-04 Sika Technology AG Emulgierende Polymere und deren Verwendung
BRPI0816691A2 (pt) * 2007-09-14 2015-03-17 Kemira Chemicals Inc Composições antiespumantes ambientalmente compatíveis para uso em fluidos
US20090249975A1 (en) * 2008-04-08 2009-10-08 Air Products And Chemicals, Inc. Molecular De-Airentrainer Compositions And Methods Of Use Of Same
FR2939128B1 (fr) * 2008-12-03 2010-11-12 Coatex Sas Utilisation d'une combinaison de polymeres peignes comme agent ameliorant la maniabilite d'une formulation aqueuse a base de liants hydrauliques.
US20110015306A1 (en) 2009-07-15 2011-01-20 US Concrete, Inc. Cementitious compositions for decreasing the rate of water vapor emissions from concrete and methods for preparing and using the same
US9133058B2 (en) 2009-07-15 2015-09-15 U.S. Concrete, Inc. Cementitious compositions for decreasing the rate of water vapor emissions from concrete and methods for preparing and using the same
US8220344B2 (en) * 2009-07-15 2012-07-17 U.S. Concrete, Inc. Method for estimating properties of concrete
US8277557B2 (en) * 2009-08-07 2012-10-02 Borregaard Industries Limited Agglomerated particulate lignosulfonate
US20110189385A1 (en) * 2010-02-03 2011-08-04 Manuel Darryl F Products and methods for repairing concrete surfaces
US8187376B2 (en) 2010-05-25 2012-05-29 W. R. Grace & Co.-Conn. Defoamers for hydratable cementitious compositions
EP2412781A1 (en) * 2010-07-07 2012-02-01 Services Pétroliers Schlumberger Compositions and methods for well cementing
US9212095B2 (en) 2011-02-21 2015-12-15 Construction Research & Technology, Gmbh Use of HyperBranched polyether surfactant in cementitious systems
DE102011005484A1 (de) * 2011-03-14 2012-09-20 Evonik Goldschmidt Gmbh Zusammensetzung zur Optimierung von mineralischen Baustoffmassen
RU2484109C2 (ru) * 2011-05-24 2013-06-10 Закрытое акционерное общество "Управляющая компания "НКА-Холдинг" Способ получения вяжущего материала
KR101357456B1 (ko) 2011-12-19 2014-02-04 호서대학교 산학협력단 콘크리트용 수중불분리 혼화제 조성물 및 이것의 제조방법
EP2607331A1 (en) * 2011-12-20 2013-06-26 Sika Technology AG Admixture for filler materials
CN103183796B (zh) * 2011-12-28 2015-04-22 辽宁奥克化学股份有限公司 烯丙基磺酸基甘油聚氧乙烯聚氧丙烯醚聚羧酸减水剂及其合成方法
US20130213275A1 (en) * 2012-02-16 2013-08-22 Gregory S. Hein Method of forming structure utilizing a hydrated lime material
IN2014DN08305A (es) * 2012-04-20 2015-05-15 Grace W R & Co
CA2879671A1 (en) 2012-07-20 2014-01-23 U.S. Concrete, Inc. Accelerated drying concrete compositions and methods of manufacturing thereof
EP2784038A1 (de) * 2013-03-26 2014-10-01 Basf Se Fließmittel auf Zuschlägen
EP2784036A1 (de) 2013-03-26 2014-10-01 Basf Se Schnell suspendierbare pulverförmige zusammensetzung
EP2784040A1 (de) 2013-03-26 2014-10-01 Basf Se Schnell suspendierbare pulverförmige Zusammensetzung
US9919968B2 (en) 2014-09-30 2018-03-20 Gcp Applied Technologies Inc. Low-to-mid-range water reduction using polycarboxylate comb polymers
KR20170071515A (ko) 2014-10-21 2017-06-23 다우 글로벌 테크놀로지스 엘엘씨 안정한 발포방지 조성물
CA2970976C (en) * 2014-12-19 2020-12-29 Dynasol Elastomeros, S.A. De C.V. Sbs latex for use in concrete modification.
US9850166B2 (en) 2015-02-03 2017-12-26 Construction Research & Technology, Gmbh Liquid coloring suspension and colored cementitious composition
US10047008B2 (en) 2016-05-03 2018-08-14 Gcp Applied Technologies Inc. Low-to-mid range water-reducing polymer with mixed polyoxyalkylene side chains
KR102105040B1 (ko) 2016-10-10 2020-04-27 주식회사 엘지화학 염화비닐계 중합체 라텍스 및 이의 제조방법
US20200181031A1 (en) * 2017-05-19 2020-06-11 Basf Se Defoamer emulsion
MX2019015813A (es) 2017-06-28 2020-02-07 Gcp Applied Tech Inc Resistencia precoz para mejorar la mezcla de concreto.
WO2020016072A1 (en) 2018-07-17 2020-01-23 Sika Technology Ag Improved concrete admixture
US20230032346A1 (en) * 2019-11-21 2023-02-02 Gcp Applied Technologies Inc. Water reducing admixture for stable air
CN111019054B (zh) * 2019-11-25 2023-02-28 中建西部建设股份有限公司 一种低引气聚羧酸减水剂及其制备方法
CN110960891B (zh) * 2019-11-28 2022-03-04 湖北新四海化工股份有限公司 一种矿物油消泡剂及制备方法
CN110960893A (zh) * 2019-11-29 2020-04-07 湖北新四海化工股份有限公司 一种矿物油消泡剂
CN114712899A (zh) * 2022-03-15 2022-07-08 广州崃克保新材料科技有限公司 一种水性纳米环保消泡剂及其制备方法
CN115093173B (zh) * 2022-06-16 2023-09-08 中国石油大学(华东) 油井水泥石微观结构仿生增强增韧调控方法与水泥浆体系及应用
EP4559885A1 (en) * 2023-11-24 2025-05-28 Sika Technology AG Methods for the controlled introduction of air in a cementitious material comprising fly ash

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209336A (en) * 1977-12-12 1980-06-24 W. R. Grace & Co. Method of enhancing the compressive strength of hydraulic cement composition
DE3800091A1 (de) 1987-08-28 1989-07-13 Sandoz Ag Copolymere verbindungen, deren herstellung und verwendung
JPH01188449A (ja) 1988-01-20 1989-07-27 Nisso Masutaabirudaazu Kk 超硬練りコンクリート用の混和剤
US4878948A (en) 1988-05-18 1989-11-07 Air Products And Chemicals, Inc. Water resistance additive for cementitious compositions
JPH0717429B2 (ja) 1989-03-27 1995-03-01 株式会社大林組 セメントモルタル及びセメントモルタル製造用混和材
US4948429A (en) 1989-06-14 1990-08-14 W. R. Grace & Co.-Conn. Method of controlling air entrainment in concrete compositions
JP2811336B2 (ja) 1989-11-06 1998-10-15 株式会社エヌエムビー 新規なセメント分散剤
DE4135956C2 (de) 1990-11-06 2001-10-18 Mbt Holding Ag Zuerich Zusatzmittel für Zementmischungen und deren Verwendung
JPH04209737A (ja) * 1990-11-30 1992-07-31 Onoda Cement Co Ltd セルフレベリング性セメント水性組成物
US5612396A (en) 1990-12-29 1997-03-18 Sandoz Ltd. Copolymers
US5156679A (en) 1991-06-20 1992-10-20 W. R. Grace & Co.-Conn. Air-detrainer for hydraulic cement compositions
JPH0610095B2 (ja) * 1991-07-23 1994-02-09 日本ゼオン株式会社 セメント分散剤
CA2088655A1 (en) 1992-02-29 1993-08-30 Bernd Daeumer Aqueous polymer dispersions
CH686780A5 (de) 1992-07-22 1996-06-28 Sandoz Ag Fliessfaehige Zementmischungen.
WO1994005896A1 (en) 1992-09-04 1994-03-17 Basf Corporation Improved additive composition for oil well cementing formulations
JPH06166773A (ja) * 1992-11-30 1994-06-14 Nippon Zeon Co Ltd 均一高分子水溶液、その製造方法およびセメント分散剤
CH689118A5 (de) 1993-06-11 1998-10-15 Nippon Catalytic Chem Ind Zusatzmittel zur Kontrolle des Fliessverhaltens von zementartigen Zusammensetzungen.
JP3180864B2 (ja) * 1993-06-11 2001-06-25 株式会社日本触媒 セメント分散剤およびその製造方法
ES2186683T3 (es) 1993-09-08 2003-05-16 Mbt Holding Ag Composiciones cementosas para aplicaciones estratificadas.
CN1041709C (zh) 1993-09-29 1999-01-20 格雷斯公司 具有改善流变性的改性水泥添加剂产品及其制备方法
US5393343A (en) 1993-09-29 1995-02-28 W. R. Grace & Co.-Conn. Cement and cement composition having improved rheological properties
IT1279390B1 (it) 1993-12-21 1997-12-10 Sandoz Ag Copolimeri di addizione utili come additivi fluidificanti per miscele cementizie
DE69610650T2 (de) 1995-01-31 2001-05-03 Mbt Holding Ag, Zuerich Zementdispergiermittel
JP4674879B2 (ja) * 1995-01-31 2011-04-20 Ｂａｓｆポゾリス株式会社 乾燥収縮低減型セメント分散剤
US5753744A (en) 1995-02-27 1998-05-19 W.R. Grace & Co.-Conn. Cement and cement composition having improved rheological properties
DE19513126A1 (de) 1995-04-07 1996-10-10 Sueddeutsche Kalkstickstoff Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten
US5703174A (en) 1995-06-21 1997-12-30 W. R. Grace & Co.-Conn. Air controlling superplasticizers
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
US5665158A (en) 1995-07-24 1997-09-09 W. R. Grace & Co.-Conn. Cement admixture product
MY114306A (en) 1995-07-13 2002-09-30 Mbt Holding Ag Cement dispersant method for production thereof and cement composition using dispersant
US5670578A (en) 1996-12-10 1997-09-23 Arco Chemical Technology, L.P. Cement additives
GB9607570D0 (en) 1996-04-12 1996-06-12 Sandoz Ltd Improvements in or relating to organic compounds
US5912284A (en) 1996-12-26 1999-06-15 Nippon Shokubai Co., Ltd. Cement additive, its production process and use
BR9806913A (pt) * 1997-01-21 2000-04-18 Grace W R & Co Composição emulsificada de polìmetro tipo pente e agente antiespumante e processo de produção da mesma.
US5810754A (en) 1997-02-14 1998-09-22 Kenosh; Michael J. Ankle orthotic
FR2760004B1 (fr) * 1997-02-25 1999-05-14 Chryso Adjuvant pour suspensions aqueuses de particules minerales et melanges a base de liant hydraulique
US6008275A (en) 1997-05-15 1999-12-28 Mbt Holding Ag Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
JP3622000B2 (ja) * 1997-07-03 2005-02-23 住友化学株式会社 水性エマルジョンの製造方法
US6136950A (en) 1997-09-23 2000-10-24 Mbt Holding Ag Highly efficient cement dispersants
JP4155616B2 (ja) 1998-01-20 2008-09-24 株式会社日本触媒 セメント混和剤およびそれを用いたセメント組成物並びにその調製方法
EP0930321A1 (en) * 1998-01-20 1999-07-21 Dow Europe S.A. Intrinsically low foaming copolymers and their use as cement additives
US6133347A (en) 1999-07-09 2000-10-17 Mbt Holding Ag Oligomeric dispersant
EP1257509A2 (en) * 1999-12-10 2002-11-20 Mbt Holding Ag Water-soluble air-controlling agents for cementitious compositions

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AU2005801A (en) 2001-06-18
CA2393625A1 (en) 2001-06-14
ATE298733T1 (de) 2005-07-15
JP2003516301A (ja) 2003-05-13
WO2001042162A1 (en) 2001-06-14
US20020107310A1 (en) 2002-08-08
DE60021115D1 (de) 2005-08-04
MXPA02005724A (es) 2003-01-28
US6569924B2 (en) 2003-05-27
DE60021115T2 (de) 2006-05-11
EP1242330B1 (en) 2005-06-29
EP1242330A1 (en) 2002-09-25

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