DE69715974D1 - Mittel und Verfahren zur Erhaltung der Fliessfähigkeit hydraulischer Massen und Verfahren zur Herstellung solcher Mittel - Google Patents

Mittel und Verfahren zur Erhaltung der Fliessfähigkeit hydraulischer Massen und Verfahren zur Herstellung solcher Mittel

Info

Publication number
DE69715974D1
DE69715974D1 DE69715974T DE69715974T DE69715974D1 DE 69715974 D1 DE69715974 D1 DE 69715974D1 DE 69715974 T DE69715974 T DE 69715974T DE 69715974 T DE69715974 T DE 69715974T DE 69715974 D1 DE69715974 D1 DE 69715974D1
Authority
DE
Germany
Prior art keywords
methods
flowability
maintaining
producing
masses
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
DE69715974T
Other languages
English (en)
Other versions
DE69715974T2 (de
Inventor
Mitsuo Kinoshita
Yoshimasa Miura
Takeshi Arashima
Tomoo Takahashi
Kazuhide Saito
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.)
Takemoto Oil and Fat Co Ltd
Original Assignee
Takemoto Oil and Fat 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 Takemoto Oil and Fat Co Ltd filed Critical Takemoto Oil and Fat Co Ltd
Application granted granted Critical
Publication of DE69715974D1 publication Critical patent/DE69715974D1/de
Publication of DE69715974T2 publication Critical patent/DE69715974T2/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
    • 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
    • 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
    • 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
    • C08F216/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/12—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F216/14—Monomers containing only one unsaturated aliphatic radical
    • C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
    • C08F216/1425—Monomers containing side chains of polyether groups
    • C08F216/1433—Monomers containing side chains of polyethylene oxide groups
    • 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
    • C04B2103/0045—Polymers chosen for their physico-chemical characteristics
    • C04B2103/0053—Water-soluble polymers
    • 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
    • C04B2103/0045—Polymers chosen for their physico-chemical characteristics
    • C04B2103/0061—Block (co-)polymers
    • 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)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
DE69715974T 1996-06-28 1997-06-27 Mittel und Verfahren zur Erhaltung der Fliessfähigkeit hydraulischer Massen und Verfahren zur Herstellung solcher Mittel Expired - Lifetime DE69715974T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18862896A JP3181226B2 (ja) 1996-06-28 1996-06-28 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

Publications (2)

Publication Number Publication Date
DE69715974D1 true DE69715974D1 (de) 2002-11-07
DE69715974T2 DE69715974T2 (de) 2003-06-12

Family

ID=16227029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715974T Expired - Lifetime DE69715974T2 (de) 1996-06-28 1997-06-27 Mittel und Verfahren zur Erhaltung der Fliessfähigkeit hydraulischer Massen und Verfahren zur Herstellung solcher Mittel

Country Status (5)

Country Link
US (1) US5919881A (de)
EP (1) EP0816298B1 (de)
JP (1) JP3181226B2 (de)
KR (1) KR100407437B1 (de)
DE (1) DE69715974T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY114306A (en) * 1995-07-13 2002-09-30 Mbt Holding Ag Cement dispersant method for production thereof and cement composition using dispersant
KR100552922B1 (ko) * 1998-03-03 2006-02-22 다케모토 유시 가부시키 가이샤 시멘트용 분산제 및 그를 이용한 콘크리트의 조제방법
US6861459B2 (en) * 1999-07-09 2005-03-01 Construction Research & Technology Gmbh Oligomeric dispersant
US6908955B2 (en) * 1999-07-09 2005-06-21 Construction Research & Technology Gmbh Oligomeric dispersant
US6133347A (en) 1999-07-09 2000-10-17 Mbt Holding Ag Oligomeric dispersant
AU762094B2 (en) * 1999-08-24 2003-06-19 Takemoto Yushi Kabushiki Kaisha Cement dispersants and method of producing concrete by using same
US6762325B2 (en) * 2001-05-16 2004-07-13 Nippon Shokubai Co., Ltd. Method for production of alkoxylated compound
DE10313937A1 (de) * 2003-03-27 2004-10-14 Wacker Polymer Systems Gmbh & Co. Kg Dispergiermittel
JP4918773B2 (ja) * 2005-09-29 2012-04-18 日油株式会社 共重合体および共重合体の製造方法
WO2012000773A1 (de) 2010-06-29 2012-01-05 Construction Research & Technology Gmbh Halbstarre deckschicht
CN105036596B (zh) * 2015-08-04 2017-03-22 科之杰新材料集团有限公司 一种低温合成聚羧酸减水剂及其制备方法
CN106632762B (zh) * 2016-10-09 2019-04-02 江南大学 一种同时增强石膏制件机械强度和吸水性的外加剂的合成
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
CN111732697B (zh) * 2020-08-19 2020-12-08 北京新桥技术发展有限公司 硅烷改性聚羧酸减水剂、使用该减水剂的混凝土外加剂及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK412776A (da) * 1975-09-18 1977-03-19 Cassella Farbwerke Mainkur Ag Koldtvandsoploselige statiske copolymerisater, deres fremstilling og anvendelse
US4469839A (en) * 1981-06-18 1984-09-04 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for preparing an aqueous emulsion of a polymer by emulsion polymerization in the presence of an emulsifier
JPS60130640A (ja) * 1983-12-16 1985-07-12 Dainippon Ink & Chem Inc ビニル共重合体樹脂水分散液の製造方法
ES2023350T3 (es) * 1989-05-17 1994-11-01 Sika Ag Copolimeros solubles en agua, un procedimiento para su fabricacion y su utilizacion como disolventes en suspensiones de sustancias solidas.
JP2527700B2 (ja) * 1990-10-13 1996-08-28 竹本油脂株式会社 高強度水硬性セメント組成物
DE4135956C2 (de) * 1990-11-06 2001-10-18 Mbt Holding Ag Zuerich Zusatzmittel für Zementmischungen und deren Verwendung
JPH04209737A (ja) * 1990-11-30 1992-07-31 Onoda Cement Co Ltd セルフレベリング性セメント水性組成物
EP0537872A1 (de) * 1991-10-18 1993-04-21 W.R. Grace & Co.-Conn. Korrosionsinhibitierende Zementzusatzstoffe und diese enthaltende Zusammensetzungen
JPH05213653A (ja) * 1992-02-01 1993-08-24 Chichibu Cement Co Ltd 高流動高強度水硬性組成物
AU664812B2 (en) * 1992-02-14 1995-11-30 Nof Corporation Cement admixture composition
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
JP2628486B2 (ja) * 1992-09-30 1997-07-09 竹本油脂株式会社 セメント用分散剤
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
JP3315804B2 (ja) * 1994-03-30 2002-08-19 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硬化体の白華防止方法
JP2882623B2 (ja) * 1994-05-13 1999-04-12 竹本油脂株式会社 水硬性セメント組成物の硬化促進及びその硬化物の強度向上方法
DE19513126A1 (de) * 1995-04-07 1996-10-10 Sueddeutsche Kalkstickstoff Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten

Also Published As

Publication number Publication date
EP0816298B1 (de) 2002-10-02
EP0816298A1 (de) 1998-01-07
US5919881A (en) 1999-07-06
JP3181226B2 (ja) 2001-07-03
DE69715974T2 (de) 2003-06-12
KR980001931A (ko) 1998-03-30
JPH1017346A (ja) 1998-01-20
KR100407437B1 (ko) 2004-04-08

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