DE60330145D1 - Zementzusatzmittel mit überlegener verflüssigungswirkung und herstellungsverfahren dafür - Google Patents

Zementzusatzmittel mit überlegener verflüssigungswirkung und herstellungsverfahren dafür

Info

Publication number
DE60330145D1
DE60330145D1 DE60330145T DE60330145T DE60330145D1 DE 60330145 D1 DE60330145 D1 DE 60330145D1 DE 60330145 T DE60330145 T DE 60330145T DE 60330145 T DE60330145 T DE 60330145T DE 60330145 D1 DE60330145 D1 DE 60330145D1
Authority
DE
Germany
Prior art keywords
cement
liquidation
superior
manufacturing
copolymer
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
DE60330145T
Other languages
English (en)
Inventor
Byeong-Gil Choi
Dong-Gyu Kang
Kwang-Myung Park
Jong-Keun Song
Chan-Young Lee
Hee-Bong Song
Chang-Yeob Lee
Dong-Duck No
Dae-Joong Kim
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.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
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 LG Chem Ltd filed Critical LG Chem Ltd
Application granted granted Critical
Publication of DE60330145D1 publication Critical patent/DE60330145D1/de
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
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/06—Acrylates
    • 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
    • C04B24/16—Sulfur-containing compounds
    • C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
    • C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/165—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds 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
    • C04B24/2641—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
    • C04B24/2694—Copolymers containing at least three different monomers containing polyether side chains
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2654—Aluminium or boron; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/05—Polymer mixtures characterised by other features containing polymer components which can react with one another

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Artificial Fish Reefs (AREA)
DE60330145T 2002-06-28 2003-06-26 Zementzusatzmittel mit überlegener verflüssigungswirkung und herstellungsverfahren dafür Expired - Lifetime DE60330145D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2002-0037083A KR100484725B1 (ko) 2002-06-28 2002-06-28 고성능 감수효과를 가진 시멘트 혼화제 및 그의 제조방법과 이를 포함하는 시멘트 조성물
PCT/KR2003/001257 WO2004002917A1 (en) 2002-06-28 2003-06-26 Cement admixture having superior water-reducing properties and method for preparing the same

Publications (1)

Publication Number Publication Date
DE60330145D1 true DE60330145D1 (de) 2009-12-31

Family

ID=29997403

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330145T Expired - Lifetime DE60330145D1 (de) 2002-06-28 2003-06-26 Zementzusatzmittel mit überlegener verflüssigungswirkung und herstellungsverfahren dafür

Country Status (12)

Country Link
US (1) US6939402B2 (de)
EP (1) EP1517868B1 (de)
JP (2) JP2005089193A (de)
KR (1) KR100484725B1 (de)
CN (1) CN100519465C (de)
AT (1) ATE449047T1 (de)
AU (1) AU2003243041B2 (de)
CA (1) CA2488415C (de)
DE (1) DE60330145D1 (de)
ES (1) ES2334563T3 (de)
RU (1) RU2291128C2 (de)
WO (1) WO2004002917A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100484725B1 (ko) * 2002-06-28 2005-04-20 주식회사 엘지화학 고성능 감수효과를 가진 시멘트 혼화제 및 그의 제조방법과 이를 포함하는 시멘트 조성물
KR100644063B1 (ko) 2003-06-03 2006-11-10 주식회사 엘지화학 분산제가 화학결합된 전극용 복합 바인더 중합체
US8148555B2 (en) 2003-06-26 2012-04-03 Shell Oil Company Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
IL157437A0 (en) * 2003-07-14 2004-03-28 Superseal Ltd Superseal Ltd Hydrophobic aggregate and applications thereof
KR101003695B1 (ko) 2006-11-14 2010-12-23 주식회사 엘지화학 시멘트 혼화제, 이의 제조방법, 및 이를 포함하는 시멘트조성물
FR2911131B1 (fr) * 2007-01-09 2009-02-06 Coatex S A S Soc Par Actions S Utilisation d'un additif rheologique dans la fabrication par vibrocompaction d'une formulation a base d'eau et de liant hydraulique, formulation obtenue.
KR100904607B1 (ko) 2007-01-10 2009-06-25 주식회사 엘지화학 시멘트 혼화제, 이의 제조방법, 및 이를 포함하는 시멘트조성물
KR100914597B1 (ko) * 2007-03-06 2009-08-31 주식회사 엘지화학 시멘트 혼화제, 이의 제조방법, 및 이를 포함하는 시멘트조성물
US10532989B2 (en) 2007-05-09 2020-01-14 Shell Oil Company Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
MX2009012724A (es) * 2007-05-31 2009-12-16 Hercules Inc Composicion aditiva de perdida de fluido de cemento para pozo petrolifero.
KR100860470B1 (ko) * 2007-06-04 2008-09-25 주식회사 엘지화학 시멘트 혼화제 및 이를 포함하는 시멘트 조성물
EP2020422A1 (de) * 2007-07-31 2009-02-04 Sika Technology AG Emulgierende Polymere und deren Verwendung
DE102007039783A1 (de) * 2007-08-23 2009-02-26 Clariant International Ltd. Wässrige Pigmentpräparationen mit anionischen Additiven auf Allyl- und Vinyletherbasis
FR2925042B1 (fr) * 2007-12-14 2010-10-22 Lafarge Platres Adjuvant pour liant hydraulique
JP5215680B2 (ja) 2008-01-28 2013-06-19 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 収縮低減剤
WO2009137427A2 (en) 2008-05-07 2009-11-12 Shell Oil Company A process for the start-up of an epoxidation process, a process for the production of ethylene oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
BRPI0912391B1 (pt) 2008-05-07 2018-04-17 Shell Internationale Research Maatschappij B.V. Processo para epoxidação de uma olefina
US7973110B2 (en) * 2008-06-16 2011-07-05 Construction Research & Technology Gmbh Copolymer synthesis process
JP5705423B2 (ja) * 2008-07-25 2015-04-22 三洋化成工業株式会社 セメント用添加剤及びセメント組成物
WO2010029117A2 (en) * 2008-09-11 2010-03-18 Construction Research & Technology Gmbh Dynamic copolymers for workability retention of cementitious composition
JP5231912B2 (ja) * 2008-09-19 2013-07-10 株式会社日本触媒 （ポリ）アルキレングリコール鎖含有チオール重合体及びその用途
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.
FR2939428B1 (fr) * 2008-12-08 2010-11-19 Coatex Sas Utilisation comme agent ameliorant la maniabilite d'une formulation aqueuse a base de liants hydrauliques, d'un copolymere (meth) acrylique peigne et d'un epaississant acrylique associatif
CN101863633B (zh) * 2010-06-03 2012-09-05 江苏汇迪建材有限公司 一种利用纤维素醚类生产排放废水制备混凝土外加剂的方法
RU2469975C1 (ru) * 2011-05-26 2012-12-20 Общество с ограниченной ответственностью Научно-производственное предприятие "Макромер" Поликарбоксилатная пластифицирующая добавка для бетона, строительных растворов и сухих строительных смесей и способ ее получения (варианты)
RU2464246C1 (ru) * 2011-05-30 2012-10-20 Общество с ограниченной ответственностью "Водные пигментные концентраты" Модификатор бетонов и растворов
CN102504247B (zh) * 2011-11-23 2013-12-25 山东宏艺科技股份有限公司 超支化聚合物、超支化型聚羧酸系超塑化剂及其制备方法
TR201808602T4 (tr) * 2012-01-13 2018-07-23 Construction Research & Technology Gmbh İnorganik partiküller için dispersasyon maddeleri.
EP2687498A1 (de) * 2012-07-20 2014-01-22 Construction Research & Technology GmbH Additiv für hydraulisch abbindende Massen
KR101539350B1 (ko) * 2012-08-21 2015-07-24 주식회사 엘지화학 폴리카르본산계 공중합체를 포함하는 시멘트 조성물의 첨가제 및 이를 포함하는 시멘트 조성물
WO2014035221A1 (ko) * 2012-09-03 2014-03-06 주식회사 엘지화학 가교된 폴리카르본산계 공중합체를 포함하는 시멘트 조성물의 첨가제 및 이를 포함하는 시멘트 조성물
CN102875048B (zh) * 2012-10-17 2014-04-02 兰州大学 一种粉剂三聚氰胺高效减水剂的制备方法
JP6145997B2 (ja) * 2012-11-29 2017-06-14 日本製紙株式会社 水硬性組成物用混和剤およびこれを用いた水硬性組成物
EP2769964A1 (de) * 2013-02-26 2014-08-27 Construction Research & Technology GmbH Additiv für hydraulisch abbindende Massen
EP2899171A1 (de) * 2014-01-22 2015-07-29 Construction Research & Technology GmbH Additiv für hydraulisch abbindende Massen
KR101723000B1 (ko) * 2014-11-04 2017-04-04 주식회사 엘지화학 폴리카르본산계 공중합체, 산화 아연 입자, 및 글루콘산 염을 포함하는 시멘트 조성물 첨가제
KR101664911B1 (ko) * 2015-03-31 2016-10-12 주식회사 넥스켐 시멘트 조성물의 혼화제용 고분자 화합물
CN106517849B (zh) * 2015-09-10 2018-11-23 绵阳莫仕科技有限公司 一种氧化-磺化淀粉减水剂的制备方法
CN105254200B (zh) * 2015-11-19 2017-06-13 杭州立平工贸有限公司 水泥助磨剂及其制备方法、应用方法
WO2018062583A1 (ko) * 2016-09-28 2018-04-05 주식회사 넥스켐 시멘트 조성물의 혼화제용 고분자 화합물
CN106673479A (zh) * 2016-10-25 2017-05-17 广东弘朝科技有限公司 一种煤矸石专用水泥助磨剂
CN110035998B (zh) 2016-12-02 2024-02-20 国际壳牌研究有限公司 调节乙烯环氧化催化剂的方法和生产环氧乙烷的相关方法
KR102235191B1 (ko) * 2019-02-22 2021-04-02 케이지케미칼 주식회사 시멘트 혼화제 및 이의 제조방법
KR102029403B1 (ko) 2019-05-27 2019-10-07 박재영 감수능력이 극대화된 포러스형 이온교환수지의 제조방법, 그 방법에 의한 이온교환수지, 및 이를 포함하는 레미콘용 감수제
CN110804138A (zh) * 2019-11-19 2020-02-18 湖北工业大学 一种用无皂乳液聚合法制备的固片状聚羧酸减水剂及方法
CN114685734B (zh) * 2020-12-30 2023-08-08 南京博特新材料有限公司 一种聚合物基纳米复合型早强剂及其制备方法和应用
CN112812288B (zh) * 2021-02-03 2023-03-28 湖北工业大学 一种纳米氧化铝分散剂的制备方法以及纳米氧化铝分散剂
CN112952106B (zh) * 2021-03-26 2022-11-11 湖北亿纬动力有限公司 一种涂碳铝箔及其制备方法和锂离子电池
CN115838459A (zh) * 2022-11-17 2023-03-24 中交二公局东萌工程有限公司 一种缓释抗泥聚羧酸减水剂及其制备方法
CN115974451B (zh) * 2023-01-30 2024-02-20 甘肃金凯宁工贸集团有限公司 一种高效环保减水剂及其制备方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2279655A (en) * 1940-11-23 1942-04-14 Catania Joseph Short-circuiting device
US4116706A (en) * 1977-07-01 1978-09-26 W. R. Grace & Co. Additive composition for hydraulic cement compositions
JPS5838380B2 (ja) * 1981-01-16 1983-08-23 株式会社日本触媒 セメント分散剤
JPS6015850B2 (ja) * 1982-07-21 1985-04-22 高木産業株式会社 給湯機凍結防止装置
JPH0798931B2 (ja) * 1986-05-08 1995-10-25 三菱化学株式会社 撥水剤組成物
JPH02229746A (ja) * 1989-03-03 1990-09-12 Idemitsu Petrochem Co Ltd セメント用添加剤
US5173117A (en) * 1989-10-27 1992-12-22 Sumitomo Cement Co. Ltd. Additives for roller compacted concrete pavement
JPH05238795A (ja) * 1992-02-27 1993-09-17 Kao Corp セメント混和剤及びこれを用いたコンクリートの製造方法
JP2628486B2 (ja) * 1992-09-30 1997-07-09 竹本油脂株式会社 セメント用分散剤
JP2646449B2 (ja) * 1992-09-30 1997-08-27 株式会社竹中工務店 超高強度水硬性セメント組成物
JP3135781B2 (ja) * 1994-03-31 2001-02-19 太平洋セメント株式会社 セルフレベリング性水性組成物
US5674316A (en) * 1994-06-30 1997-10-07 Kao Corporation Hydraulic composition
DE19513126A1 (de) * 1995-04-07 1996-10-10 Sueddeutsche Kalkstickstoff Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten
JPH0940446A (ja) * 1995-07-25 1997-02-10 Kao Corp コンクリート混和剤
JPH09142905A (ja) * 1995-11-28 1997-06-03 Kao Corp コンクリート混和剤
JP3423853B2 (ja) * 1996-02-22 2003-07-07 株式会社日本触媒 セメント混和剤およびセメント組成物
JPH10194808A (ja) * 1997-01-07 1998-07-28 Sanyo Chem Ind Ltd セメント用分散剤
JPH10273351A (ja) * 1997-03-27 1998-10-13 Sanyo Chem Ind Ltd セメント用分散剤
JP3877831B2 (ja) * 1997-04-04 2007-02-07 株式会社Ａｄｅｋａ 水硬性物質の混和剤
US6294015B1 (en) * 1998-01-22 2001-09-25 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
JP2000034151A (ja) * 1998-07-15 2000-02-02 Lion Corp セメント混和剤
JP3188245B2 (ja) * 1998-09-01 2001-07-16 花王株式会社 界面活性剤組成物
US6258162B1 (en) * 1998-10-22 2001-07-10 Nippon Shokubai Co., Ltd. Cement composition
JP3336456B2 (ja) * 1998-12-25 2002-10-21 日本シーカ株式会社 セメント分散剤および該分散剤を含むコンクリート組成物
JP3643003B2 (ja) * 2000-02-09 2005-04-27 日本エヌエスシー株式会社 分散剤組成物
SG101990A1 (en) * 2000-08-11 2004-02-27 Nippon Catalytic Chem Ind Cement dispersant and cement composition comprising this
KR100484725B1 (ko) * 2002-06-28 2005-04-20 주식회사 엘지화학 고성능 감수효과를 가진 시멘트 혼화제 및 그의 제조방법과 이를 포함하는 시멘트 조성물

Also Published As

Publication number Publication date
RU2004135061A (ru) 2005-09-10
EP1517868A1 (de) 2005-03-30
KR100484725B1 (ko) 2005-04-20
CN100519465C (zh) 2009-07-29
ES2334563T3 (es) 2010-03-12
US6939402B2 (en) 2005-09-06
WO2004002917A1 (en) 2004-01-08
RU2291128C2 (ru) 2007-01-10
AU2003243041B2 (en) 2007-05-10
AU2003243041A1 (en) 2004-01-19
JP2005089193A (ja) 2005-04-07
CN1522233A (zh) 2004-08-18
KR20040001763A (ko) 2004-01-07
US20040118324A1 (en) 2004-06-24
EP1517868B1 (de) 2009-11-18
CA2488415A1 (en) 2004-01-08
ATE449047T1 (de) 2009-12-15
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JP4829281B2 (ja) 2011-12-07
JP2009057275A (ja) 2009-03-19

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