TW200503982A - Cement additive - Google Patents

Cement additive

Info

Publication number
TW200503982A
TW200503982A TW093108771A TW93108771A TW200503982A TW 200503982 A TW200503982 A TW 200503982A TW 093108771 A TW093108771 A TW 093108771A TW 93108771 A TW93108771 A TW 93108771A TW 200503982 A TW200503982 A TW 200503982A
Authority
TW
Taiwan
Prior art keywords
carbon atoms
group
alkyl group
cement additive
aryl group
Prior art date
Application number
TW093108771A
Other languages
English (en)
Other versions
TWI336319B (en
Inventor
Toshimi Matsumoto
Sven Asmus
Albert Gerhard
Lorenz Klaus
Petra Wagner
Christian Scholz
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 TW200503982A publication Critical patent/TW200503982A/zh
Application granted granted Critical
Publication of TWI336319B publication Critical patent/TWI336319B/zh

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
    • 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
    • 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
    • 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

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
TW093108771A 2003-04-03 2004-03-30 Cement additive TWI336319B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003100709A JP4486314B2 (ja) 2003-04-03 2003-04-03 セメント添加剤

Publications (2)

Publication Number Publication Date
TW200503982A true TW200503982A (en) 2005-02-01
TWI336319B TWI336319B (en) 2011-01-21

Family

ID=33127623

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093108771A TWI336319B (en) 2003-04-03 2004-03-30 Cement additive

Country Status (9)

Country Link
US (1) US7482405B2 (zh)
EP (1) EP1608601B1 (zh)
JP (1) JP4486314B2 (zh)
BR (1) BRPI0408974B1 (zh)
CA (1) CA2521173C (zh)
ES (1) ES2391728T3 (zh)
MX (1) MXPA05010638A (zh)
TW (1) TWI336319B (zh)
WO (1) WO2004087602A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109133702A (zh) * 2018-09-12 2019-01-04 湖北工业大学 一种过硫化水泥用减水剂辅料的制备方法

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* Cited by examiner, † Cited by third party
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JP4928066B2 (ja) * 2004-02-20 2012-05-09 Ｂａｓｆポゾリス株式会社 Ｐｃグラウト用混和剤
CN100594196C (zh) 2005-03-30 2010-03-17 株式会社日本触媒 水泥外加剂
KR101289749B1 (ko) * 2005-10-14 2013-07-26 더블유.알. 그레이스 앤드 캄파니-콘. 시멘트상 조성물에서 슬럼프 유지
JP4987533B2 (ja) * 2007-03-28 2012-07-25 株式会社日本触媒 セメント混和剤
WO2009024105A1 (de) * 2007-08-23 2009-02-26 Christoph Maier Additivzusammensetzung für baustoffe auf mineralischer basis
WO2009032228A2 (en) * 2007-08-31 2009-03-12 Dentsply International Inc. Three-dimensional printing methods and materials for making dental products
EP2090553A1 (de) * 2008-02-13 2009-08-19 Construction Research and Technology GmbH Kontinuierlich betriebenes Verfahren zur Herstellung von Copolymeren
EP2090596A1 (de) * 2008-02-13 2009-08-19 Construction Research and Technology GmbH Copolymer mit Polyetherseitenketten und Hydroxyalkyl- und Säurebausteinen
US8519029B2 (en) * 2008-06-16 2013-08-27 Construction Research & Technology Gmbh Copolymer admixture system for workability retention of cementitious compositions
US9139474B2 (en) 2008-07-31 2015-09-22 Nippon Shokubai Co., Ltd. Shrinkage-reducing agent for hydraulic material and shrinkage-reducing agent composition for hydraulic material
JP5479478B2 (ja) * 2008-09-11 2014-04-23 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 セメント状組成物のワーカビリティ保持のためのダイナミックコポリマー
AU2010206951B2 (en) * 2009-01-21 2014-02-27 Nippon Shokubai Co., Ltd. Robust polycarboxylate containing ether linkages for milling preparation of cementitious materials
CN102781228A (zh) * 2009-06-12 2012-11-14 巴斯夫欧洲公司 悬浮液组合物及其制备方法
US20110049052A1 (en) * 2009-09-02 2011-03-03 Hirsch Keith A Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems
US20110049053A1 (en) 2009-09-02 2011-03-03 Hirsch Keith A Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems
JP5473997B2 (ja) * 2011-07-06 2014-04-16 株式会社日本触媒 セメント混和剤
JP5686388B2 (ja) * 2013-05-27 2015-03-18 三菱マテリアル株式会社 高流動性コンクリート評価方法
CN103724560B (zh) * 2013-12-31 2016-04-13 大连市铭源全科技开发有限公司 一种超强保坍剂及其加工方法
CN103755886B (zh) * 2013-12-31 2016-05-11 大连市铭源全科技开发有限公司 一种超早强型减水剂及其加工方法
CN103739789A (zh) * 2013-12-31 2014-04-23 大连市铭源全科技开发有限公司 一种聚羧酸减水剂的简易合成方法
US9919968B2 (en) 2014-09-30 2018-03-20 Gcp Applied Technologies Inc. Low-to-mid-range water reduction using polycarboxylate comb polymers
JP6618752B2 (ja) * 2015-09-30 2019-12-11 日本製紙株式会社 水硬性組成物用分散剤およびこれを含有する水硬性組成物
CN106117459A (zh) * 2016-07-22 2016-11-16 安徽海洋新型建材科技有限公司 一种室温合成的聚羧酸减水剂的制备方法
BR112019007640B1 (pt) 2016-10-14 2023-12-12 Gcp Applied Technologies Inc Processo para colocar um concreto de alto fluxo em uma zona de colocação, estrutura de concreto formada pelo dito processo e composição de mistura
CN107686540B (zh) * 2017-10-23 2021-03-26 南京建高新材料科技有限公司 一种早强型聚羧酸减水剂的制备方法
US11021395B2 (en) 2018-01-29 2021-06-01 Lawrence L Kuo Method for low-to-mid-range water reduction of cementitious compositions
CN108046652B (zh) * 2018-02-02 2020-09-15 日照弗尔曼新材料科技有限公司 一种混凝土保坍剂
CN108892754A (zh) * 2018-05-25 2018-11-27 北京宝辰联合科技股份有限公司 一种聚羧酸高效减水剂及其制备方法
CA3117346A1 (en) 2018-10-31 2020-05-07 Basf Se Enhanced dewatering of mining tailings employing chemical pre-treatment
CN111825365A (zh) * 2019-09-12 2020-10-27 尧柏特种水泥技术研发有限公司 一种硫铝酸盐水泥混凝土外加剂
CN111689713B (zh) * 2020-06-22 2021-12-21 唐山市龙亿科技开发有限公司 装配式预制构件混凝土专用外加剂及其制备方法
CN112159151B (zh) * 2020-10-16 2021-11-30 吉安市金羧科技有限公司 一种泵送剂及其制备方法
CN112708074B (zh) * 2020-12-29 2022-05-17 科之杰新材料集团浙江有限公司 一种聚羧酸减水剂及其制备方法
CN112876127A (zh) * 2021-02-06 2021-06-01 福州宏通建材有限公司 一种用葡钠改性聚羧酸高性能减水剂及其制备工艺

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DE19513126A1 (de) * 1995-04-07 1996-10-10 Sueddeutsche Kalkstickstoff Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten
JPH11106247A (ja) * 1997-09-30 1999-04-20 Sanyo Chem Ind Ltd セメント用分散剤
WO2000032534A1 (fr) * 1998-11-30 2000-06-08 Taiheiyo Cement Corporation Procede de production d'un dispersant pour composition hydraulique en poudre
JP4394765B2 (ja) * 1999-02-15 2010-01-06 Ｂａｓｆポゾリス株式会社 セメント添加剤
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
JP3964096B2 (ja) * 1999-10-06 2007-08-22 花王株式会社 コンクリート混和剤
JP2001146447A (ja) * 1999-11-17 2001-05-29 Kao Corp セメント分散剤の製造法
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
JP3784615B2 (ja) * 2000-06-21 2006-06-14 花王株式会社 セメント分散剤
KR100824576B1 (ko) * 2001-05-28 2008-04-23 가부시키가이샤 닛폰 쇼쿠바이 시멘트 첨가제 및 시멘트 조성물
US6911494B2 (en) * 2001-09-28 2005-06-28 Nippon Shokubai Co., Ltd. Cement admixture and cement composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109133702A (zh) * 2018-09-12 2019-01-04 湖北工业大学 一种过硫化水泥用减水剂辅料的制备方法

Also Published As

Publication number Publication date
JP4486314B2 (ja) 2010-06-23
CA2521173A1 (en) 2004-10-14
EP1608601B1 (en) 2012-09-19
BRPI0408974B1 (pt) 2012-12-25
EP1608601A1 (en) 2005-12-28
ES2391728T3 (es) 2012-11-29
WO2004087602A1 (en) 2004-10-14
MXPA05010638A (es) 2005-12-15
JP2004307590A (ja) 2004-11-04
US20060247402A1 (en) 2006-11-02
US7482405B2 (en) 2009-01-27
TWI336319B (en) 2011-01-21
BRPI0408974A (pt) 2006-04-04
CA2521173C (en) 2012-05-01

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees