CR7964A - Agregado para la mejora de la resistencia - Google Patents

Agregado para la mejora de la resistencia

Info

Publication number
CR7964A
CR7964A CR7964A CR7964A CR7964A CR 7964 A CR7964 A CR 7964A CR 7964 A CR7964 A CR 7964A CR 7964 A CR7964 A CR 7964A CR 7964 A CR7964 A CR 7964A
Authority
CR
Costa Rica
Prior art keywords
resistance
improvement
added
aggregate
additive
Prior art date
Application number
CR7964A
Other languages
English (en)
Inventor
R Burry Jeffrey
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 CR7964A publication Critical patent/CR7964A/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
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/06—Quartz; Sand
    • C04B14/068—Specific natural sands, e.g. sea -, beach -, dune - or desert sand
    • 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
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • 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
    • 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
    • C04B2111/34—Non-shrinking or non-cracking materials
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

Se proporciona una composicionm de agregado para la mejora de la resistencia que aumenta la resistencioa a la comprension de composiciones cementosas sin aumentar de forma negativa el tiempo de fraguado. El agregado comprende los componentes de un dispersante de policarboxilato, un retardador de fraguado y un aditivo para la mejora de la resistencia.
CR7964A 2003-02-26 2005-08-26 Agregado para la mejora de la resistencia CR7964A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45037403P 2003-02-26 2003-02-26

Publications (1)

Publication Number Publication Date
CR7964A true CR7964A (es) 2006-06-19

Family

ID=32927644

Family Applications (1)

Application Number Title Priority Date Filing Date
CR7964A CR7964A (es) 2003-02-26 2005-08-26 Agregado para la mejora de la resistencia

Country Status (11)

Country Link
US (2) US8258210B2 (es)
EP (1) EP1603846B1 (es)
JP (1) JP2006519153A (es)
AR (1) AR046383A1 (es)
BR (1) BRPI0407887B1 (es)
CA (1) CA2515696C (es)
CR (1) CR7964A (es)
ES (1) ES2388852T3 (es)
MX (1) MXPA05009164A (es)
PE (1) PE20041036A1 (es)
WO (1) WO2004076376A2 (es)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2523686A1 (en) * 2003-03-27 2004-10-07 Construction Research & Technology Gmbh Liquid coloring suspension
US7556684B2 (en) * 2004-02-26 2009-07-07 Construction Research & Technology Gmbh Amine containing strength improvement admixture
US20060047025A1 (en) * 2004-06-29 2006-03-02 Matthew Piazza Viscous materials and method for producing
DE102005022843A1 (de) 2005-05-18 2006-11-23 Construction Research & Technology Gmbh Phosphor-haltige Monomere, Verfahren zu ihrer Herstellung sowie deren Verwendung
US7544242B2 (en) 2005-06-14 2009-06-09 United States Gypsum Company Effective use of dispersants in wallboard containing foam
US20060280898A1 (en) 2005-06-14 2006-12-14 United States Gypsum Company Modifiers for gypsum slurries and method of using them
US7572328B2 (en) * 2005-06-14 2009-08-11 United States Gypsum Company Fast drying gypsum products
US20060280899A1 (en) * 2005-06-14 2006-12-14 United States Gypsum Company Method of making a gypsum slurry with modifiers and dispersants
US8088218B2 (en) * 2005-06-14 2012-01-03 United States Gypsum Company Foamed slurry and building panel made therefrom
US7875114B2 (en) * 2005-06-14 2011-01-25 United States Gypsum Company Foamed slurry and building panel made therefrom
US20060278127A1 (en) 2005-06-14 2006-12-14 United States Gypsum Company Gypsum products utilizing a two-repeating unit dispersant and a method for making them
US7504165B2 (en) * 2005-06-14 2009-03-17 United States Gypsum Company High strength flooring compositions
WO2006138289A2 (en) * 2005-06-14 2006-12-28 United States Gypsum Company Gypsum products utilizing a two-repeating unit dispersant and a method for making them
US20060278128A1 (en) * 2005-06-14 2006-12-14 United States Gypsum Company Effective use of dispersants in wallboard containing foam
EP1775271A3 (en) * 2005-10-14 2009-02-18 Nippon Shokubai Co.,Ltd. Cement additive
MY147648A (en) * 2005-10-14 2012-12-31 Grace W R & Co Slump retention in cementitious compositions
US7303625B2 (en) 2005-12-01 2007-12-04 Halliburton Energy Services, Inc. Treatment fluids comprising chlorinated carbohydrates
US7547664B2 (en) 2005-12-01 2009-06-16 Halliburton Energy Services, Inc. Additives comprising chlorinated carbohydrates
US7435293B2 (en) 2005-12-01 2008-10-14 Halliburton Energy Services, Inc. Cement compositions comprising maltodextrin
US7422062B2 (en) 2005-12-01 2008-09-09 Halliburton Energy Services, Inc. Methods of treating subterranean formations using treatment fluids comprising chlorinated carbohydrates
US7395861B2 (en) * 2005-12-01 2008-07-08 Halliburton Energy Services, Inc. Methods of cementing subterranean formations using cement compositions comprising maltodextrin
DK1960492T3 (da) * 2005-12-01 2013-05-27 Halliburton Energy Serv Inc Tilsætningsstoffer og behandlingsfluida omfattende chlorerede carbohydrater samt fremgangsmåder til deres anvendelse
DK1886980T3 (da) * 2006-03-31 2010-05-10 Schlumberger Technology Bv Cementretardere
US7678190B2 (en) * 2006-03-31 2010-03-16 Schlumberger Technology Corporation Cement retarder systems, and retarded cement compositions
US7875113B2 (en) 2006-09-21 2011-01-25 Hughes Felix Concrete compositions
GB0618625D0 (en) * 2006-09-21 2006-11-01 Hughes Felix A Concrete compositions
JP4510869B2 (ja) * 2007-11-22 2010-07-28 第一工業製薬株式会社 鉄鋼スラグの固結防止剤
US8882907B2 (en) * 2007-11-30 2014-11-11 Celanese International Corporation Additive composition for mortars, cements and joint compounds and cementitious compositions made therefrom
WO2009073140A1 (en) * 2007-11-30 2009-06-11 Celanese International Corporation Addditive composition for mortars, cements and joint compounds and cementitious compositions made therefrom
EP2096089A1 (de) * 2008-02-26 2009-09-02 Neil Spindler Betonzusatzmittel
CL2009000373A1 (es) 2008-03-03 2009-10-30 United States Gypsum Co Metodo para hacer un panel resistente a explosivos, con las etapas de preparar una mezcla cementicia acuosa de cemento, rellenos inorganicos y puzolanico, agente autonivelante de policarboxilato, y formar la mezcla en un panel con refuerzo de fibra, luego curar, pulir, cortar y curar el panel.
CL2009000372A1 (es) 2008-03-03 2009-11-13 United States Gypsum Co Panel cementicio blindado reforzado con fibra, que comprende un nucleo cementicio de una fase curada constituida de cemento inorganico, mineral inorganico, relleno puzolanico, policarboxilato y agua, y una capa de recubrimiento unida a una superficie de la fase curada.
CL2009000371A1 (es) 2008-03-03 2009-10-30 United States Gypsum Co Composicion cementicia, que contiene una fase continua que resulta del curado de una mezcla cementicia, en ausencia de harina de silice, y que comprende cemento inorganico, mineral inorganico, relleno puzolanico, policarboxilato y agua; y uso de la composicion en una panel y barrera cementicia.
US8061257B2 (en) * 2008-03-03 2011-11-22 United States Gypsum Company Cement based armor panel system
CL2009000370A1 (es) 2008-03-03 2009-10-30 United States Gypsum Co Sistema de paneles, que comprende un armazon y un panel cementicio, que contiene un nucleo cementicio de una fase curada constituida de cemento inorganico, mineral inorganico, relleno puzolanico, policarboxilato y agua, y una capa de recubrimiento unida a una superficie de la fase curada.
BRPI0822499A2 (pt) * 2008-04-07 2015-06-16 Grace W R & Co Processo para monitoração de tixotropia em tambor de mistura de concreto
JP5135056B2 (ja) * 2008-05-15 2013-01-30 株式会社日本触媒 水硬性材料用収縮低減剤および水硬性材料用収縮低減剤組成物
JP5713524B2 (ja) * 2008-07-11 2015-05-07 ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット コンクリートにおける粘土活性を改善するためのスランプ保持混和剤
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.
US7836954B2 (en) 2008-12-19 2010-11-23 Halliburton Energy Services. Inc. Cement compositions comprising stevia retarders
US8220344B2 (en) * 2009-07-15 2012-07-17 U.S. Concrete, Inc. Method for estimating properties of concrete
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
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
EP2607331A1 (en) * 2011-12-20 2013-06-26 Sika Technology AG Admixture for filler materials
BR112015001225A2 (pt) 2012-07-20 2017-07-04 U S Concrete Inc composição cimentícia, e, método para fabricação de um concreto endurecido
EP2873657A1 (en) 2013-11-13 2015-05-20 Huntsman Petrochemical LLC Admixture composition to improve strength of cement cured products
RU2554620C1 (ru) * 2013-12-20 2015-06-27 Андрей Сергеевич Малинин Комплексная пластифицирующая добавка для бетонной смеси
CN105084928A (zh) * 2014-05-22 2015-11-25 嘉峪关金戈工贸有限责任公司 新型防火水泥发泡外墙保温材料及其生产工艺
CN104556902B (zh) * 2014-12-25 2017-01-18 江西佰科建筑节能材料有限公司 一种a级防火发泡保温板及其制备方法
US9850166B2 (en) 2015-02-03 2017-12-26 Construction Research & Technology, Gmbh Liquid coloring suspension and colored cementitious composition
CN104860572B (zh) * 2015-06-12 2017-03-01 南京瑞迪高新技术有限公司 一种炎热条件下6h保坍湿喷混凝土专用型聚羧酸系减水剂
CN105504297B (zh) * 2015-12-31 2018-05-04 江苏苏博特新材料股份有限公司 具有聚乙烯亚胺结构的亚磷酸混凝土超塑化剂、其制备方法及应用
BR112019011610B1 (pt) * 2016-12-09 2023-02-28 The Royal Institution For The Advancement Of Learning/Mcgill University Processo para preparação de produtos de paisagismo e produto de paisagismo curado com dióxido de carbono
CN108129056A (zh) * 2018-01-11 2018-06-08 贵州天威建材科技有限责任公司 一种铁路隧道施工喷射混凝土专用减水剂
CN108774297A (zh) * 2018-07-06 2018-11-09 江苏万邦新材料科技有限公司 一种聚羧酸缓凝高效泵送剂及其制备方法
CN109180874A (zh) * 2018-07-13 2019-01-11 成都宏基建材股份有限公司 一种聚羧酸减水剂及其制备方法
WO2020109186A1 (en) 2018-11-26 2020-06-04 Sika Technology Ag Additives for cements comprising ye'elimite
JP7282623B2 (ja) * 2019-07-12 2023-05-29 株式会社日本触媒 セメント用強度向上剤、セメント用添加剤、セメント組成物、および、セメント強度向上方法
CN110467705B (zh) * 2019-07-31 2021-10-08 科之杰新材料集团有限公司 一种减缩型聚羧酸减水剂及其制备方法
CN110357477B (zh) * 2019-08-09 2021-06-15 江苏博拓新型建筑材料有限公司 一种混凝土用缓凝剂及其制备方法
CN112980409B (zh) * 2021-03-09 2022-08-09 嘉华特种水泥股份有限公司 一种适用于大温差固井用缓凝剂及其制备方法
CN115432956B (zh) * 2022-09-28 2024-01-12 艾思尔信息科技(上海)有限公司 一种水泥缓凝增强剂及其制备方法和装置
CN117964276B (zh) * 2024-04-01 2024-06-18 湖南凝英新材料科技有限公司 低碳混凝土添加剂及其制备方法和应用

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401472A (en) * 1982-02-26 1983-08-30 Martin Marietta Corporation Hydraulic cement mixes and processes for improving hydraulic cement mixes
US4964917A (en) * 1986-08-26 1990-10-23 Sandoz Ltd. Methods and compositions for reclaiming concrete
DE3800091A1 (de) 1987-08-28 1989-07-13 Sandoz Ag Copolymere verbindungen, deren herstellung und verwendung
US5203919A (en) * 1988-01-14 1993-04-20 Sandoz Ltd. Method and compositions for stabilizing concrete residues
US4990190A (en) * 1989-10-06 1991-02-05 W. R. Grace & Co.-Conn. Strength enhancing additive for certain portland cements
US5084103A (en) * 1989-10-06 1992-01-28 W. R. Grace & Co.-Conn. Strength enhancing additive for certain portland cements
US4943323A (en) * 1989-10-06 1990-07-24 W. R. Grace & Co.-Conn. Processing additives for blended cements
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
US5612396A (en) * 1990-12-29 1997-03-18 Sandoz Ltd. Copolymers
CH686780A5 (de) * 1992-07-22 1996-06-28 Sandoz Ag Fliessfaehige Zementmischungen.
CH689118A5 (de) * 1993-06-11 1998-10-15 Nippon Catalytic Chem Ind Zusatzmittel zur Kontrolle des Fliessverhaltens von zementartigen Zusammensetzungen.
SG52787A1 (en) * 1993-09-08 1999-05-25 Mbt Holding Ag Cementitious compositions for layered applications
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
US5786425A (en) * 1994-02-16 1998-07-28 Schneider (Usa) Inc Process for producing biocompatible polyisoprene-polyurethane interpenetrating polymer network compositions for use in medical devices and the like
US5591259A (en) * 1994-09-20 1997-01-07 Sandoz Ltd. Rapid setting cementitious compositions and method
US5629048A (en) * 1994-09-20 1997-05-13 Sandoz Ltd. Rapid setting cementitious compositions and method
DE69610650T2 (de) * 1995-01-31 2001-05-03 Mbt Holding Ag, Zuerich Zementdispergiermittel
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
US5688195A (en) * 1995-06-07 1997-11-18 Caso; Frank J. Tethered ball and support structure
US5792252A (en) * 1995-06-07 1998-08-11 Mbt Holding Ag Cement compositions and admixtures thereof
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
US5703174A (en) * 1995-06-21 1997-12-30 W. R. Grace & Co.-Conn. Air controlling superplasticizers
MY114306A (en) 1995-07-13 2002-09-30 Mbt Holding Ag Cement dispersant method for production thereof and cement composition using dispersant
US5641352A (en) * 1995-10-25 1997-06-24 W.R. Grace & Co.-Conn. Nitrogenous strength enhancers for portland cement
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
US6008275A (en) 1997-05-15 1999-12-28 Mbt Holding Ag Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
US5922124A (en) * 1997-09-12 1999-07-13 Supplee; William W. Additive for, method of adding thereof and resulting cured cement-type concreations for improved heat and freeze-thaw durability
US6136950A (en) * 1997-09-23 2000-10-24 Mbt Holding Ag Highly efficient cement dispersants
US6136088A (en) * 1997-10-09 2000-10-24 Mbt Holding Ag Rapid setting, high early strength binders
JP4607321B2 (ja) 1998-08-14 2011-01-05 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー セメント乾燥成型混合物
ES2188224T3 (es) * 1998-08-14 2003-06-16 Mbt Holding Ag Mezclas de cemento de alto contenido de puzolana.
US6310143B1 (en) 1998-12-16 2001-10-30 Mbt Holding Ag Derivatized polycarboxylate dispersants
DE19926611A1 (de) 1999-06-11 2000-12-14 Sueddeutsche Kalkstickstoff Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
US6875801B2 (en) * 1999-12-10 2005-04-05 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
US6858074B2 (en) * 2001-11-05 2005-02-22 Construction Research & Technology Gmbh High early-strength cementitious composition
US6767399B2 (en) * 2002-01-08 2004-07-27 The Euclid Chemical Company Admixture for producing cementitious compositions having good fluidity and high early compressive strength

Also Published As

Publication number Publication date
US8361220B2 (en) 2013-01-29
WO2004076376A2 (en) 2004-09-10
AR046383A1 (es) 2005-12-07
BRPI0407887A (pt) 2006-03-01
CA2515696C (en) 2012-06-26
WO2004076376A3 (en) 2004-12-02
CA2515696A1 (en) 2004-09-10
EP1603846B1 (en) 2012-07-11
US20040198873A1 (en) 2004-10-07
ES2388852T3 (es) 2012-10-19
US20120298013A1 (en) 2012-11-29
PE20041036A1 (es) 2005-03-04
MXPA05009164A (es) 2005-10-20
JP2006519153A (ja) 2006-08-24
EP1603846A2 (en) 2005-12-14
US8258210B2 (en) 2012-09-04
BRPI0407887B1 (pt) 2014-02-25

Similar Documents

Publication Publication Date Title
CR7964A (es) Agregado para la mejora de la resistencia
CO2021013312A2 (es) Composición aglutinante mineral para impresión 3d
MX2009005985A (es) Aditivo modificador de reologia para composiciones de cemento.
DK1664480T3 (da) Cementadditiv med dobbeltfunktion
AR049888A1 (es) Composicion para usar en un mortero seco a base de yeso y mortero seco a base de yeso
WO2007062711A3 (en) Cement additive and cement composition using the same
GB2453304A (en) Hydraulic cements comprising carbonate compounds compositions
MX2012014583A (es) Metodos para rellenar y abandonar un pozo utilizando composiciones que comprenden polvo de horno para cemento y pumicida.
MX2016014254A (es) Materiales de concreto con reologia modificada, metodos de fabricacion y sus usos.
CR9244A (es) AMINO-IMIDAZOLONAS PARA LA INHIBICION DE ß-SECRETASA
CL2008003455A1 (es) Composicion de hormigon con gran trabajabilidad, que comprende cemento hidraulico, agua, agregados finos con un volumen de 49 a 85% y agregados gruesos con un volumen de 15 a 51%, ambos respecto del volumen de agregados totales; metodo para disenar una composicion de hormigon; y metodo para elaborar un hormigon listo para mezclar.
AR082207A1 (es) Un aglomerante cementicio, una composicion cementica fraguable, y un metodo de cementacion que los emplea
ATE420842T1 (de) Leichtputzmischung in pastöser form
BR112014008312A2 (pt) aditivos para cimento e métodos relacionados de uso
AR104736A1 (es) Composición de concreto
WO2008021966A3 (en) Coordinated metal compounds for reducing chromium
EA200501437A1 (ru) Композиции и способы эластичного цементирования высокотемпературных скважин
CL2021002773A1 (es) Composición seca de mortero, en particular mortero adhesivo para adhesivo de baldosas.
CY1120737T1 (el) Αντιμικροβιακη τσιμεντοειδης συνθεση, μεθοδος και αντικειμενο
ECSP055981A (es) Agregado para la mejora de la resistencia
DE602004017706D1 (de) Schwindvermindernder zusatzstoff für zementzusammensetzungen
WO2007051723A3 (en) Additives based on methyl guar for use in building compositions
AU2023903245A0 (en) Cementitious composition additive
RU2018108357A (ru) Вяжущее
PL409671A1 (pl) Autoklawizowany beton komórkowy oraz zastosowanie haloizytu jako dodatku do autoklawizowanego betonu komórkowego