ES2064924T3 - Composicion de aditivo para mezcla de cemento. - Google Patents

Composicion de aditivo para mezcla de cemento.

Info

Publication number
ES2064924T3
ES2064924T3 ES91311572T ES91311572T ES2064924T3 ES 2064924 T3 ES2064924 T3 ES 2064924T3 ES 91311572 T ES91311572 T ES 91311572T ES 91311572 T ES91311572 T ES 91311572T ES 2064924 T3 ES2064924 T3 ES 2064924T3
Authority
ES
Spain
Prior art keywords
additive
composition
cement mixture
mixture
cement
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 - Lifetime
Application number
ES91311572T
Other languages
English (en)
Inventor
Hideo Koyata
Tomoyuki Tsutsumi
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of ES2064924T3 publication Critical patent/ES2064924T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • C04B24/04—Carboxylic acids; Salts, anhydrides or esters 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
    • C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/40—Surface-active agents, dispersants

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

SE REVELA UNA MEZCLA DE CEMENTO CAPAZ DE INHIBIR LA PERDIDA DE ASENTAMIENTO, SIN RETARDACION DEL FRAGUADO, EN COMPOSICIONES DE CEMENTO HIDRAULICO. LA MEZCLA INCLUYE UN COPOLIMERO DE ANHIDRIDO MALEICO Y UN OXIALQUILENO CONTENIENDO MONOMERO, ACIDO LIGNOSULFONICO O SUS SALES Y UN SURFACTANTE ANIONICO.
ES91311572T 1990-12-12 1991-12-12 Composicion de aditivo para mezcla de cemento. Expired - Lifetime ES2064924T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40174990 1990-12-12

Publications (1)

Publication Number Publication Date
ES2064924T3 true ES2064924T3 (es) 1995-02-01

Family

ID=18511581

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91311572T Expired - Lifetime ES2064924T3 (es) 1990-12-12 1991-12-12 Composicion de aditivo para mezcla de cemento.

Country Status (10)

Country Link
US (1) US5223036A (es)
EP (1) EP0490681B1 (es)
KR (1) KR100220203B1 (es)
AT (1) ATE114620T1 (es)
AU (1) AU640545B2 (es)
CA (1) CA2057358A1 (es)
DE (1) DE69105466T2 (es)
ES (1) ES2064924T3 (es)
NZ (1) NZ240960A (es)
ZA (1) ZA919677B (es)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU664812B2 (en) * 1992-02-14 1995-11-30 Nof Corporation Cement admixture composition
CA2091310A1 (en) * 1992-03-11 1993-09-12 Hideo Koyata Concrete composition having high flowability
CH686780A5 (de) * 1992-07-22 1996-06-28 Sandoz Ag Fliessfaehige Zementmischungen.
JP3420274B2 (ja) * 1993-04-05 2003-06-23 ダブリュー・アール・グレース・アンド・カンパニー−コーン 流動性低下防止に優れた新規なセメント分散剤組成物
US5435845A (en) * 1993-11-02 1995-07-25 Henkel Corporation Glucoheptonate compositions and methods
IT1279390B1 (it) * 1993-12-21 1997-12-10 Sandoz Ag Copolimeri di addizione utili come additivi fluidificanti per miscele cementizie
US5629048A (en) * 1994-09-20 1997-05-13 Sandoz Ltd. Rapid setting cementitious compositions and method
US5591259A (en) * 1994-09-20 1997-01-07 Sandoz Ltd. Rapid setting cementitious compositions and method
US5618344A (en) * 1995-03-06 1997-04-08 W. R. Grace & Co.-Conn. Cement composition
DE69608425T2 (de) * 1995-03-06 2001-01-25 Grace W R & Co Zementzusammensetzung
US6166112A (en) * 1997-03-10 2000-12-26 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
US5985989A (en) * 1997-07-09 1999-11-16 Arco Chemical Technology, Lp Method of making a water reducing additive for cement
FR2780396B1 (fr) 1998-06-30 2000-08-04 Coatex Sa Nouveaux agents de type polycondensat pour ameliorer la maniabilite des liants hydrauliques, leur procede de preparation, les liants les contenant et leurs applications
DE69912804T2 (de) 1998-08-14 2004-08-12 Construction Research & Technology Gmbh Zement-mischung für trockenguss
WO2000009460A1 (en) 1998-08-14 2000-02-24 Mbt Holding Ag High pozzolan cement mixtures
US6310143B1 (en) 1998-12-16 2001-10-30 Mbt Holding Ag Derivatized polycarboxylate dispersants
US6861459B2 (en) * 1999-07-09 2005-03-01 Construction Research & Technology Gmbh Oligomeric dispersant
EP1487756B1 (en) * 2002-03-27 2009-08-05 United States Gypsum Company High molecular weight additives for calcined gypsum and cementitious compositions
US7338990B2 (en) * 2002-03-27 2008-03-04 United States Gypsum Company High molecular weight additives for calcined gypsum and cementitious compositions
WO2003091180A1 (en) * 2002-04-25 2003-11-06 Nippon Shokubai Co., Ltd. Cement admixture and production method thereof
WO2004078672A1 (en) * 2003-03-05 2004-09-16 Nippon Shokubai Co., Ltd. Cement admixture, cement composition and method for laying work the same, and method for producing cement hardened product
US20060280898A1 (en) * 2005-06-14 2006-12-14 United States Gypsum Company Modifiers for gypsum slurries and method of using them
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
US7544242B2 (en) 2005-06-14 2009-06-09 United States Gypsum Company Effective use of dispersants in wallboard containing foam
US7572328B2 (en) * 2005-06-14 2009-08-11 United States Gypsum Company Fast drying gypsum products
US20060278128A1 (en) * 2005-06-14 2006-12-14 United States Gypsum Company Effective use of dispersants in wallboard containing foam
US7504165B2 (en) * 2005-06-14 2009-03-17 United States Gypsum Company High strength flooring compositions
EP1896374B1 (en) * 2005-06-14 2018-12-26 United States Gypsum Company Gypsum slurry utilizing a two-repeating unit dispersant
US8088218B2 (en) * 2005-06-14 2012-01-03 United States Gypsum Company Foamed slurry and building panel made therefrom
US20060280899A1 (en) * 2005-06-14 2006-12-14 United States Gypsum Company Method of making a gypsum slurry with modifiers and dispersants
DE102005051830A1 (de) * 2005-10-28 2007-05-03 Basf Ag Polyalkoxylat-haltige Feststoffformulierungen, Verfahren zu ihrer Herstellung und ihre Verwendung
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
US20090253733A1 (en) * 2008-04-02 2009-10-08 Biointeractions, Ltd. Rapamycin carbonate esters
CN108570133B (zh) * 2018-05-07 2020-11-06 上海台界化工有限公司 一种具有嵌段结构的聚羧酸减水剂的合成方法及其产品
CN115321913B (zh) * 2022-08-22 2023-08-29 中建商品混凝土有限公司 适合热带季风气候的道路混凝土及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965678A (en) * 1951-12-28 1960-12-20 Gen Aniline & Film Corp Polyoxyethylene ethers of branched chain alcohols
DE2817080C3 (de) * 1978-04-19 1985-04-04 Skw Trostberg Ag, 8223 Trostberg Feste Zusatzmittel für mit Wasser erhärtende Bindemittel und deren Verwendung
JPS59162163A (ja) * 1983-03-02 1984-09-13 三洋化成工業株式会社 セメント分散組成物
JPS6016851A (ja) * 1983-07-08 1985-01-28 花王株式会社 セメント混和剤
US4906298A (en) * 1984-12-21 1990-03-06 Nippon Zeon Co., Ltd. Hydraulic cement composition
JPH0641384B2 (ja) * 1985-03-08 1994-06-01 日本ゼオン株式会社 セメント用混和剤
JP2541218B2 (ja) * 1987-05-15 1996-10-09 日本油脂株式会社 セメント用添加剤
JP2621345B2 (ja) * 1988-05-24 1997-06-18 日本油脂株式会社 アルケニルエーテルー無水マレイン酸共重合体
JP2676854B2 (ja) * 1988-12-16 1997-11-17 日本油脂株式会社 ポリオキシアルキレン不飽和エーテルーマレイン酸エステル共重合体およびその用途

Also Published As

Publication number Publication date
EP0490681A1 (en) 1992-06-17
KR920011949A (ko) 1992-07-25
EP0490681B1 (en) 1994-11-30
NZ240960A (en) 1993-04-28
DE69105466D1 (de) 1995-01-12
CA2057358A1 (en) 1992-06-13
KR100220203B1 (ko) 1999-09-01
AU640545B2 (en) 1993-08-26
ZA919677B (en) 1992-10-28
AU8893791A (en) 1992-10-01
DE69105466T2 (de) 1995-04-13
ATE114620T1 (de) 1994-12-15
US5223036A (en) 1993-06-29

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