SG44571A1 - Cement dispersant composition for inhibition of slump-loss - Google Patents

Cement dispersant composition for inhibition of slump-loss

Info

Publication number
SG44571A1
SG44571A1 SG1996002748A SG1996002748A SG44571A1 SG 44571 A1 SG44571 A1 SG 44571A1 SG 1996002748 A SG1996002748 A SG 1996002748A SG 1996002748 A SG1996002748 A SG 1996002748A SG 44571 A1 SG44571 A1 SG 44571A1
Authority
SG
Singapore
Prior art keywords
slump
loss
inhibition
cement dispersant
dispersant composition
Prior art date
Application number
SG1996002748A
Other languages
English (en)
Inventor
Hideo Koyata
Susumu Honda
Tadasi Hara
Original Assignee
Nof Corp
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 Nof Corp filed Critical Nof Corp
Publication of SG44571A1 publication Critical patent/SG44571A1/en

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
    • C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • C04B24/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers containing polyether side chains
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04—Anhydrides, e.g. cyclic anhydrides
    • C08F222/06—Maleic anhydride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/062—Polyethers
    • 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
    • C04B2103/308—Slump-loss preventing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
SG1996002748A 1993-04-05 1994-04-05 Cement dispersant composition for inhibition of slump-loss SG44571A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07802493A JP3420274B2 (ja) 1993-04-05 1993-04-05 流動性低下防止に優れた新規なセメント分散剤組成物

Publications (1)

Publication Number Publication Date
SG44571A1 true SG44571A1 (en) 1997-12-19

Family

ID=13650247

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996002748A SG44571A1 (en) 1993-04-05 1994-04-05 Cement dispersant composition for inhibition of slump-loss

Country Status (16)

Country Link
US (1) US5432212A (fr)
EP (1) EP0619277B1 (fr)
JP (1) JP3420274B2 (fr)
KR (1) KR100301376B1 (fr)
CN (2) CN1058474C (fr)
AT (1) ATE174885T1 (fr)
AU (1) AU691169B2 (fr)
BR (1) BR9401392A (fr)
CA (1) CA2120575A1 (fr)
DE (1) DE69415376T2 (fr)
ES (1) ES2125405T3 (fr)
HK (1) HK1014182A1 (fr)
NZ (1) NZ260195A (fr)
PH (1) PH30178A (fr)
SG (1) SG44571A1 (fr)
TW (1) TW241251B (fr)

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WO1996026976A1 (fr) * 1995-02-27 1996-09-06 W.R. Grace & Co.-Conn. Copolymeres blocs thermoplastiques a proprietes anti-condensation
AU707337B2 (en) * 1995-03-06 1999-07-08 W.R. Grace & Co.-Conn. Cement composition
US5604273A (en) * 1995-09-18 1997-02-18 W. R. Grace & Co.-Conn. Drying shrinkage cement admixture
US5556460A (en) * 1995-09-18 1996-09-17 W.R. Grace & Co.-Conn. Drying shrinkage cement admixture
JP4251505B2 (ja) * 1995-11-17 2009-04-08 ダブリユ・アール・グレイス・アンド・カンパニー・コネテイカツト 水硬性セメント組成物用の多目的混合物
JP3181226B2 (ja) * 1996-06-28 2001-07-03 竹本油脂株式会社 水硬性セメント組成物用流動性低下防止剤及び水硬性セメント組成物の流動性低下防止方法
NO314995B1 (no) * 1996-11-29 2003-06-23 Sika Ag Ligninsulfonat betongtilsetningsstoff
US6384111B1 (en) 1996-12-20 2002-05-07 Basf Aktiengesellschaft Polymers containing carboxyl groups and polyalkylene ether side- chains as additives in mineral building materials
US5912284A (en) * 1996-12-26 1999-06-15 Nippon Shokubai Co., Ltd. Cement additive, its production process and use
US5908885A (en) * 1997-07-01 1999-06-01 University Of South Alabama Polysuccinimide and polyaspartate as additives to cementitious materials
US5985989A (en) * 1997-07-09 1999-11-16 Arco Chemical Technology, Lp Method of making a water reducing additive for cement
US6294015B1 (en) * 1998-01-22 2001-09-25 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
WO1999055634A1 (fr) * 1998-04-29 1999-11-04 Italcementi S.P.A. Additif superfluidifiant pour compositions a base de ciment
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
ATE368017T1 (de) 2000-03-14 2007-08-15 James Hardie Int Finance Bv Faserzementbaumaterialien mit zusatzstoffen niedriger dichte
FR2815342B1 (fr) 2000-10-13 2003-08-01 Francais Ciments Composition cimentaire, son utilisation pour la realisation de chape liquide autonivelante et chape ainsi obtenue
JP4590720B2 (ja) * 2000-12-04 2010-12-01 日油株式会社 セメント用添加剤
US20030164119A1 (en) * 2002-03-04 2003-09-04 Basil Naji Additive for dewaterable slurry and slurry incorporating same
CA2439451A1 (fr) * 2001-03-02 2002-09-12 James Hardie Research Pty Limited Procede et appareil pour produire un materiau sous forme de feuille laminee par projection
CN101293756B (zh) * 2002-04-25 2012-04-25 株式会社日本触媒 水泥外加剂及其制造方法
JP4107957B2 (ja) * 2002-05-20 2008-06-25 株式会社日本触媒 セメント混和剤及びその製造方法
MXPA05003691A (es) 2002-10-07 2005-11-17 James Hardie Int Finance Bv Material mixto de fibrocemento de densidad media durable.
US6591910B1 (en) 2003-01-29 2003-07-15 Halliburton Energy Services, Inc. Methods and compositions for cementing subterranean zones
JP3922714B2 (ja) * 2003-10-30 2007-05-30 竹本油脂株式会社 コンクリート用水硬性セメント組成物
DE102004005434A1 (de) * 2004-02-04 2005-08-25 Construction Research & Technology Gmbh Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
US7998571B2 (en) 2004-07-09 2011-08-16 James Hardie Technology Limited Composite cement article incorporating a powder coating and methods of making same
US7360685B2 (en) * 2004-10-07 2008-04-22 International Business Machines Corporation Controlling electronic withdrawals by a withdrawal device
CN1295183C (zh) * 2005-02-28 2007-01-17 江苏省建筑科学研究院有限公司 多功能型羧酸类梳形接枝共聚物混凝土超塑化剂
AU2007236561B2 (en) 2006-04-12 2012-12-20 James Hardie Technology Limited A surface sealed reinforced building element
US8209927B2 (en) 2007-12-20 2012-07-03 James Hardie Technology Limited Structural fiber cement building materials
EP2090596A1 (fr) * 2008-02-13 2009-08-19 Construction Research and Technology GmbH Copolymère doté de chaînes latérales de polyéther et de composants d'acide et d'hydroalkyle
US8519029B2 (en) * 2008-06-16 2013-08-27 Construction Research & Technology Gmbh Copolymer admixture system for workability retention of cementitious compositions
JP2014065665A (ja) * 2012-09-24 2014-04-17 Nippon Shokubai Co Ltd 不飽和ポリアルキレングリコール誘導体、その製造方法及び中間体
JP6042203B2 (ja) * 2012-12-25 2016-12-14 株式会社日本触媒 共重合体並びにその用途
CN103214209A (zh) * 2013-01-07 2013-07-24 辽宁工业大学 硅酸盐水泥流化剂制备方法
JP6057126B2 (ja) * 2013-01-22 2017-01-11 日油株式会社 プレミックスセメント用粉体状減水剤及びその製造方法
US10717803B2 (en) 2014-03-27 2020-07-21 Sika Technology Ag Block copolymer
CN108349824B (zh) * 2015-06-04 2021-04-20 威瑞飞有限责任公司 配料后向混凝土中投配cma
CN105713128B (zh) * 2015-12-15 2018-05-04 江苏苏博特新材料股份有限公司 一种混凝土聚羧酸超塑化剂及其制备方法
US10662121B1 (en) 2015-12-28 2020-05-26 Concrete Products Group LLC Concrete mixing and concrete products
CN105646871A (zh) 2015-12-31 2016-06-08 江苏苏博特新材料股份有限公司 一种聚合物的制备方法及其应用
CN113929342B (zh) 2020-06-29 2022-11-25 南京博特新材料有限公司 一种微胶囊型聚羧酸超塑化剂及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0688817B2 (ja) * 1985-07-15 1994-11-09 出光石油化学株式会社 セメント添加剤
JP2541218B2 (ja) * 1987-05-15 1996-10-09 日本油脂株式会社 セメント用添加剤
EP0315167B1 (fr) * 1987-11-06 1994-08-31 Nippon Oil And Fats Company, Limited Utilisation d'un composé compatibilisant des résines synthétiques
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
DE4135956C2 (de) * 1990-11-06 2001-10-18 Mbt Holding Ag Zuerich Zusatzmittel für Zementmischungen und deren Verwendung
US5223036A (en) * 1990-12-12 1993-06-29 W. R. Grace & Co.-Conn. Additive composition for cement admixture
EP0537872A1 (fr) * 1991-10-18 1993-04-21 W.R. Grace & Co.-Conn. Additives inhibiteurs de la corrosion pour ciments hydrauliques et compositions les contenant
AU664812B2 (en) * 1992-02-14 1995-11-30 Nof Corporation Cement admixture composition
CA2091310A1 (fr) * 1992-03-11 1993-09-12 Hideo Koyata Melange a beton a fluence elevee

Also Published As

Publication number Publication date
EP0619277B1 (fr) 1998-12-23
JP3420274B2 (ja) 2003-06-23
CN1215034A (zh) 1999-04-28
KR100301376B1 (ko) 2001-10-22
CN1096774A (zh) 1994-12-28
DE69415376D1 (de) 1999-02-04
ES2125405T3 (es) 1999-03-01
TW241251B (fr) 1995-02-21
DE69415376T2 (de) 1999-05-12
US5432212A (en) 1995-07-11
AU5919494A (en) 1994-10-06
BR9401392A (pt) 1995-06-06
ATE174885T1 (de) 1999-01-15
CN1058474C (zh) 2000-11-15
PH30178A (en) 1997-01-21
AU691169B2 (en) 1998-05-14
NZ260195A (en) 1996-02-27
CN1109000C (zh) 2003-05-21
JPH06305798A (ja) 1994-11-01
HK1014182A1 (en) 1999-09-24
CA2120575A1 (fr) 1994-10-06
EP0619277A1 (fr) 1994-10-12

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