CA2085812A1 - Dispersants pour ciment - Google Patents

Dispersants pour ciment

Info

Publication number
CA2085812A1
CA2085812A1 CA2085812A CA2085812A CA2085812A1 CA 2085812 A1 CA2085812 A1 CA 2085812A1 CA 2085812 A CA2085812 A CA 2085812A CA 2085812 A CA2085812 A CA 2085812A CA 2085812 A1 CA2085812 A1 CA 2085812A1
Authority
CA
Canada
Prior art keywords
dispersion agents
cement dispersion
cement
kinds
same time
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.)
Granted
Application number
CA2085812A
Other languages
English (en)
Other versions
CA2085812C (fr
Inventor
Mitsuo Kinoshita
Yoshimasa Miura
Tsuneo Yamamoto
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
Individual
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 Individual filed Critical Individual
Publication of CA2085812A1 publication Critical patent/CA2085812A1/fr
Application granted granted Critical
Publication of CA2085812C publication Critical patent/CA2085812C/fr
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
    • C04B24/2688—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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • 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
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Graft Or Block Polymers (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
CA002085812A 1991-12-21 1992-12-18 Dispersants pour ciment Expired - Lifetime CA2085812C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3-355903 1991-12-21
JP3355903A JP2507280B2 (ja) 1991-12-21 1991-12-21 セメント用分散剤

Publications (2)

Publication Number Publication Date
CA2085812A1 true CA2085812A1 (fr) 1993-06-22
CA2085812C CA2085812C (fr) 1997-05-20

Family

ID=18446326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002085812A Expired - Lifetime CA2085812C (fr) 1991-12-21 1992-12-18 Dispersants pour ciment

Country Status (7)

Country Link
US (1) US5290869A (fr)
EP (1) EP0549280B1 (fr)
JP (1) JP2507280B2 (fr)
KR (1) KR950007706B1 (fr)
CA (1) CA2085812C (fr)
DE (1) DE69210785T2 (fr)
TW (1) TW203036B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE4418156A1 (de) * 1994-05-25 1995-11-30 Basf Ag Verfahren zur Herstellung von stabilen Wasser-in-Öl-Emulsionen von hydrolysierten Polymerisaten von N-Vinylamiden und ihre Verwendung
US5674316A (en) * 1994-06-30 1997-10-07 Kao Corporation Hydraulic composition
DE19506331A1 (de) * 1995-02-23 1996-08-29 Chemie Linz Deutschland Gmbh I Redispergierbare, pulverförmige Kern-Mantel-Polymere, deren Herstellung und Verwendung
US6166112A (en) * 1997-03-10 2000-12-26 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
AT404730B (de) * 1997-04-07 1999-02-25 Holderchem Ag Acryl-copolymere und polymerzusammensetzungen sowie deren verwendung als additive oder beimischungen zur verbesserung der eigenschaften von dispersionen und baustoffen
US6255400B1 (en) * 1997-11-28 2001-07-03 Mitsui Chemicals, Inc. Polymer and applications thereof
JP3278391B2 (ja) * 1997-12-16 2002-04-30 竹本油脂株式会社 セメント用分散剤
DE19808314A1 (de) * 1998-02-27 1999-09-02 Sueddeutsche Kalkstickstoff Verwendung von Pfropfpolymeren als Fließmittel für aluminatzementhaltige Bindemittelsuspensionen
KR100552922B1 (ko) * 1998-03-03 2006-02-22 다케모토 유시 가부시키 가이샤 시멘트용 분산제 및 그를 이용한 콘크리트의 조제방법
US6310143B1 (en) 1998-12-16 2001-10-30 Mbt Holding Ag Derivatized polycarboxylate dispersants
DE69915260T2 (de) * 1999-06-15 2005-03-03 Sika Schweiz Ag Mehrzweck-, Polymer-Zementdispergiermittel für Beton mit hoher Fliessfähigkeit und Festigkeit
US6864337B2 (en) 2000-12-27 2005-03-08 Nippon Shokubai Co., Ltd. Polycarboxylic acid copolymer, production method and use thereof
US7662884B2 (en) 2002-04-25 2010-02-16 Nippon Shokubai Co., Ltd. Cement admixture and production method thereof
DE10316079A1 (de) 2003-04-08 2004-11-11 Wacker Polymer Systems Gmbh & Co. Kg Polyvinylalkohol-stabilisierte Redispersionspulver mit verflüssigenden Eigenschaften
US6681856B1 (en) * 2003-05-16 2004-01-27 Halliburton Energy Services, Inc. Methods of cementing in subterranean zones penetrated by well bores using biodegradable dispersants
US6840319B1 (en) 2004-01-21 2005-01-11 Halliburton Energy Services, Inc. Methods, compositions and biodegradable fluid loss control additives for cementing subterranean zones
KR100587429B1 (ko) * 2004-08-30 2006-06-09 한국산노프코 주식회사 그래프트 중합체 및 이의 제조 방법
JP4874255B2 (ja) 2004-09-24 2012-02-15 株式会社日本触媒 クラフトリグニンを利用した分散剤および新規なリグニン誘導体
US20070073015A1 (en) * 2005-09-26 2007-03-29 Noboru Sakamoto Polymer, a method for producing the polymer, and a cement admixture using the same
CN103119074B (zh) 2010-09-30 2015-04-15 株式会社日本触媒 含不饱和聚亚烷基乙二醇醚系单体的单体组合物、该组合物的制造方法、用该组合物制得的聚合物及该聚合物的制造方法
US9095730B2 (en) * 2011-06-07 2015-08-04 Basf Se Associative thickeners based on methacrylate
EP2532691A1 (fr) * 2011-06-07 2012-12-12 Basf Se Epaississant associatif à base de méthacrylate
GB201608952D0 (en) * 2016-05-20 2016-07-06 Devine Chemicals Ltd Polymer
US20200255465A1 (en) 2017-08-24 2020-08-13 Nippon Paper Industries Co., Ltd. Lignin derivative compound and use thereof
CN109251271B (zh) * 2018-07-26 2021-01-05 北京工业大学 一种温度响应型梳状结构聚羧酸的制备方法
EP3835365A4 (fr) 2018-08-09 2022-05-04 Nippon Paper Industries Co., Ltd. Composition, procédé pour la produire, et agent de dispersion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443576A (en) * 1982-03-29 1984-04-17 Nalco Chemical Company Terpolymer composition
US4960465A (en) * 1986-12-09 1990-10-02 W. R. Grace & Co. Hydraulic cement additives and hydraulic cement compositions containing same
JPH01226757A (ja) * 1988-03-04 1989-09-11 Takemoto Oil & Fat Co Ltd セメント用分散剤
US5180760A (en) * 1988-04-28 1993-01-19 Nippon Oil And Fats Company, Limited Anti-fogging resin film-forming composition
CA2080906C (fr) * 1990-04-18 2004-06-29 James B. Bloys Compositions dispersantes pour le forage et la completion de puits souterrains

Also Published As

Publication number Publication date
CA2085812C (fr) 1997-05-20
KR950007706B1 (ko) 1995-07-14
JPH05170501A (ja) 1993-07-09
US5290869A (en) 1994-03-01
KR930012624A (ko) 1993-07-20
TW203036B (fr) 1993-04-01
DE69210785T2 (de) 1996-11-07
EP0549280B1 (fr) 1996-05-15
DE69210785D1 (de) 1996-06-20
EP0549280A1 (fr) 1993-06-30
JP2507280B2 (ja) 1996-06-12

Similar Documents

Publication Publication Date Title
CA2085812A1 (fr) Dispersants pour ciment
ATE115102T1 (de) Verbesserte misch- und portlandzement- zusammensetzungen.
IE801201L (en) Cementitious product.
AU542603B2 (en) Cementitious composition and cement product produced therform
AU639034B2 (en) New cement dispersing agent
SG43970A1 (en) Workable cementitious compositions
MY130140A (en) Hydration retarder
ES8407459A1 (es) Procedimiento para preparar una composicion superplastificante de cemento.
CA2105905A1 (fr) Formulations pour liants hydrauliques legers
BR8900440A (pt) Mistura polimera e composicao de argamassa
AU1033192A (en) High tg polymer and redispersible powder for use in hydraulic portland cement mortar and concrete
ZA907720B (en) Enhanced blended and portland cement compositions
AU2705292A (en) Copolymers of ethylenically unsaturated ethers useful as hydraulic cement superplasticizers
CS8902826A1 (en) Mixed plasterless portland cement
AU622467B2 (en) Cement compositions
AU5008590A (en) Improved pozzolanic compositions
AU6005986A (en) Alkaline curing emulsions for use in cement admixtures
AU4472789A (en) Concrete and masonry waterproofing composition
DE69309917D1 (de) Herstellung von Cementkörpern durch reaktive Infiltration
AU558299B2 (en) Polymer cement mortar
HU902160D0 (en) Cement compositions
ES8301851A1 (es) Procedimiento de obtencion de una composicion auto-nivelado-ra de suelos
PHUM7200Z (en) Concrete mix composition
CS9000274A2 (en) Plasticizing admixture into mortars and concrete mixtures
AU487006B2 (en) Shrinkage-compensating portland cement concrete and mortar compositions

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20121218