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DE60134190D1 - Zementzusatzmittel und Zementzusammensetzung, die dieses enthält - Google Patents

Zementzusatzmittel und Zementzusammensetzung, die dieses enthält

Info

Publication number
DE60134190D1
DE60134190D1 DE60134190T DE60134190T DE60134190D1 DE 60134190 D1 DE60134190 D1 DE 60134190D1 DE 60134190 T DE60134190 T DE 60134190T DE 60134190 T DE60134190 T DE 60134190T DE 60134190 D1 DE60134190 D1 DE 60134190D1
Authority
DE
Germany
Prior art keywords
cement
composition containing
admixture
cement composition
cement admixture
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
DE60134190T
Other languages
English (en)
Inventor
Akihiko Yamashita
Hiroshi Mitsukawa
Tsuyoshi Hirata
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co 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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE60134190D1 publication Critical patent/DE60134190D1/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
    • 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
    • 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
    • C04B2111/343—Crack resistant 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)
DE60134190T 2000-04-28 2001-04-19 Zementzusatzmittel und Zementzusammensetzung, die dieses enthält Expired - Lifetime DE60134190D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000130949 2000-04-28

Publications (1)

Publication Number Publication Date
DE60134190D1 true DE60134190D1 (de) 2008-07-10

Family

ID=18639939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134190T Expired - Lifetime DE60134190D1 (de) 2000-04-28 2001-04-19 Zementzusatzmittel und Zementzusammensetzung, die dieses enthält

Country Status (3)

Country Link
US (1) US6454850B2 (de)
EP (1) EP1149808B1 (de)
DE (1) DE60134190D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001267466A1 (en) * 2000-05-25 2001-12-03 Mbt Holding Ag Admixture for cementitious compositions
EP1426349A4 (de) * 2001-09-14 2008-08-06 Nmb Ltd Zusatz für zementzusammensetzung und diesen enthaltende zementzusammensetzung
US8215079B2 (en) 2002-04-11 2012-07-10 Encore Building Solutions, Inc Building block and system for manufacture
US6869998B2 (en) * 2003-06-23 2005-03-22 Geo Specialty Chemicals, Inc. Concrete or cement dispersant and method of use
US7211547B2 (en) * 2004-03-03 2007-05-01 Halliburton Energy Services, Inc. Resin compositions and methods of using such resin compositions in subterranean applications
GB2435165B (en) * 2004-10-04 2009-09-23 Grace W R & Co Integrally waterproofed concrete
EP1795511A1 (de) * 2005-12-08 2007-06-13 Sika Technology AG Zusammensetzung und deren Verwendung zur Verbesserung der Verarbeitbarkeit von hydraulisch abbindenden Zusammensetzungen
MX2009011968A (es) * 2007-05-30 2009-11-19 Grace W R & Co Aditivo de cemento para aplicaciones de estuco.
JP4531799B2 (ja) * 2007-10-19 2010-08-25 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 セメント添加剤
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
US9126866B2 (en) * 2013-03-06 2015-09-08 Construction Research & Technology Gmbh Polycarboxylate ethers with branched side chains
RU2672274C1 (ru) 2013-11-22 2018-11-13 Констракшн Рисёрч Энд Текнолоджи Гмбх Уменьшающая трещины добавка для вяжущих составов
FR3035399B1 (fr) * 2015-04-24 2019-08-09 Kerneos Adjuvant pour composition de ciment ou de beton refractaire, ses utilisations, et compositions de ciment et de beton refractaire
CN110669212B (zh) * 2019-09-18 2020-09-29 西南石油大学 利用溶胶-凝胶法制备金属-螯合物型缓凝剂的工艺
CN118084437B (zh) * 2024-04-28 2024-06-18 石家庄铁道大学 喷射混凝土及其制备方法与应用

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637259A (en) 1979-08-30 1981-04-10 Sanyo Chemical Ind Ltd Cement contraction reducing agent
WO1982003071A1 (en) 1981-03-02 1982-09-16 Goto Takaharu Cement contraction-reducing agent and cement composition containing same
JPS5921557A (ja) 1982-07-26 1984-02-03 電気化学工業株式会社 セメントの乾燥収縮防止剤
JPS59128250A (ja) 1983-01-06 1984-07-24 三洋化成工業株式会社 セメントに用いられる収縮低減剤
JPS59152253A (ja) 1983-02-15 1984-08-30 竹本油脂株式会社 水硬セメント用乾燥収縮低減剤
JP2825855B2 (ja) 1988-07-15 1998-11-18 株式会社竹中工務店 セメント水硬物の耐久性改善剤、耐久性改善方法及び耐久性の改善されたセメント水硬物
US5174820A (en) 1988-07-15 1992-12-29 Fujisawa Pharmaceutical Co., Ltd. Durability improving agent for cement-hydraulic-set substances, method of improving same, and cement-hydraulic-set substances improved in durability
DE68905692T2 (de) 1988-07-15 1993-07-08 Fujisawa Pharmaceutical Co Mittel zur verbesserung der festigkeit von hydraulisch abbindenden zementsubstanzen, verfahren zur verbesserung dieser festigkeit und in festigkeit verbesserte hydraulisch abbindende zementsubstanzen.
US5181961A (en) 1989-05-22 1993-01-26 Nihon Cement Co., Ltd. Cement composition
JPH066500B2 (ja) 1989-05-22 1994-01-26 日本セメント株式会社 セメント用収縮低減剤
JP3203270B2 (ja) * 1992-09-08 2001-08-27 花王株式会社 コンクリート用混和剤
US5556460A (en) 1995-09-18 1996-09-17 W.R. Grace & Co.-Conn. Drying shrinkage cement admixture
US5670578A (en) 1996-12-10 1997-09-23 Arco Chemical Technology, L.P. Cement additives
US5614017A (en) 1996-03-26 1997-03-25 Arco Chemical Technology, L.P. Cement additives
WO1997035814A1 (en) 1996-03-26 1997-10-02 Arco Chemical Technology, L.P. Cement additives
US5912284A (en) * 1996-12-26 1999-06-15 Nippon Shokubai Co., Ltd. Cement additive, its production process and use
US6166112A (en) 1997-03-10 2000-12-26 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
JP3285820B2 (ja) 1997-06-10 2002-05-27 株式会社日本触媒 ポリカルボン酸の製造方法
JP3568430B2 (ja) 1998-09-22 2004-09-22 株式会社日本触媒 セメント分散剤用の原料単量体の製造方法
WO2001010920A1 (en) 1999-08-06 2001-02-15 Kao Corporation Process for producing (meth)acrylic acid polymer
DE19957177A1 (de) 1999-11-27 2001-08-02 Basf Ag Verfahren zur Herstellung von wasserlöslichen Polymerisaten von Estern aus ethylenisch ungesättigten Carbonsäuren und Polyalkylenglykolen

Also Published As

Publication number Publication date
EP1149808A2 (de) 2001-10-31
US20010052308A1 (en) 2001-12-20
EP1149808A3 (de) 2006-07-26
EP1149808B1 (de) 2008-05-28
US6454850B2 (en) 2002-09-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition