KR940006960A - 시멘트용 분산제 - Google Patents

시멘트용 분산제 Download PDF

Info

Publication number
KR940006960A
KR940006960A KR1019930019694A KR930019694A KR940006960A KR 940006960 A KR940006960 A KR 940006960A KR 1019930019694 A KR1019930019694 A KR 1019930019694A KR 930019694 A KR930019694 A KR 930019694A KR 940006960 A KR940006960 A KR 940006960A
Authority
KR
South Korea
Prior art keywords
monomer
cement
formula
water
following formula
Prior art date
Application number
KR1019930019694A
Other languages
English (en)
Other versions
KR960004379B1 (ko
Inventor
미츠오 키노시타
요시마사 미우라
타케시 아라시마
Original Assignee
다케모토 타이이치
다케모토 유시 가부시키가이샤
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 다케모토 타이이치, 다케모토 유시 가부시키가이샤 filed Critical 다케모토 타이이치
Publication of KR940006960A publication Critical patent/KR940006960A/ko
Application granted granted Critical
Publication of KR960004379B1 publication Critical patent/KR960004379B1/ko

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
    • C04B24/16—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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • 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
    • 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)
  • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

본 발명은, 고강도 시멘트 배함물을 조제할 경우, 특히 초고강도 시멘트 배합물을 조제할 경우에, 이들의 시멘트 배함물에 높은 유동성을 부여하고, 슬럼프로스도 낮아 작업성 및 시공성이 좋고 고품질의 고강도 내지 초고강도 경화제를 얻을 수 있는 시멘트용 분산제를 제공하는 것이다.
본 발명은 특정의 4종 또는 5종의 단량체를 각각 소정의 공중합 비율이 되도록 수계 래디칼 공중합한 수포성 비닐 공중합체로 이루어진 것을 특징으로 한다.

Description

시멘트용 분산제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 하기식(1)의 단량체, 하기식(2)의 단량체, 하기식(3)의 단량체 및 하기식(4)의 단량체 및 임의적인 단량체로서 하기식(5)의 단량체를 수계 래디칼 공중합하여 얻어진 수용성 비닐 공중합체이고, 그 수용성 비닐 공중합체를 구성하는 단량체 단위의 비율이 식(1)의 단량체/식 (2)의 단량체/식 (3)의 단량체/식 (4)의 단량체/식 (5)의 단량체=45-65/8-23/3-25/5-25/0-15(몰%)로 나타낸 단량체로 환산한 비율인 수용성 비닐공중합체로 이루어짐을 특징으로 하는 시멘트용 분산제.
    상기식에서, R1,R2,R3,R4및 R6은 H 또는 CH3이고, R5및 R7은 탄소수 1내지 3의 알킬기이며, X는 -S03M2또는 식(6)S03M2유기이고, M1은 알칼리금속, 알카리토금속, 암모늄 또는 유기아민이며, m은 1 내지 30의 정수이고, n은 5 내지 25의 정수이며, M2는 알카리금속, 알카리토금속, 암모늄 또는 유기아민이다.
  2. 제1항에 있어서, 수용성 비닐 공중합체가 수평균 분자량 2000 내지 20000범위의 공중합체인 시멘트용 분산제.
  3. 제1항 또는 제2항에 있어서, 시멘트 또는 시멘트와 비분말 혼화재료와의 혼합물로 구성된 결합재의 단위량이 600 내지 800㎏/m3이고, 물/결합비가 15%이상 25%미만인 콘크리트에 적용되는 시멘트용 분산제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930019694A 1992-09-30 1993-09-24 시멘트용 분산제 KR960004379B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP286763/92 1992-09-30
JP28676392 1992-09-30
JP5238741A JP2628486B2 (ja) 1992-09-30 1993-08-30 セメント用分散剤
JP238741/93 1993-08-30

Publications (2)

Publication Number Publication Date
KR940006960A true KR940006960A (ko) 1994-04-26
KR960004379B1 KR960004379B1 (ko) 1996-04-02

Family

ID=26533863

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930019694A KR960004379B1 (ko) 1992-09-30 1993-09-24 시멘트용 분산제

Country Status (6)

Country Link
US (1) US5362829A (ko)
EP (1) EP0590983B1 (ko)
JP (1) JP2628486B2 (ko)
KR (1) KR960004379B1 (ko)
CA (1) CA2107267C (ko)
DE (1) DE69306717T2 (ko)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455642A (en) * 1990-12-27 1995-10-03 Sieko Epson Corporation Progressive power lens
JP4724697B2 (ja) * 1995-01-31 2011-07-13 Ｂａｓｆポゾリス株式会社 乾燥収縮低減型セメント分散剤
US5547612A (en) * 1995-02-17 1996-08-20 National Starch And Chemical Investment Holding Corporation Compositions of water soluble polymers containing allyloxybenzenesulfonic acid monomer and methallyl sulfonic acid monomer and methods for use in aqueous systems
FR2732009B1 (fr) * 1995-03-22 1997-06-06 Schlumberger Cie Dowell Composition de cimentation comportant un agent dispersant et son application a la cimentation de puits petroliers
MY114306A (en) 1995-07-13 2002-09-30 Mbt Holding Ag Cement dispersant method for production thereof and cement composition using dispersant
TW419447B (en) * 1996-02-22 2001-01-21 Nippon Catalytic Chem Ind Cement composition
KR100247527B1 (ko) * 1996-04-03 2000-03-15 겐지 아이다 시멘트분산방법및시멘트조성물
US5874387A (en) * 1996-06-19 1999-02-23 Atlantic Richfield Company Method and cement-drilling fluid cement composition for cementing a wellbore
US5866517A (en) * 1996-06-19 1999-02-02 Atlantic Richfield Company Method and spacer fluid composition for displacing drilling fluid from a wellbore
JP3181226B2 (ja) * 1996-06-28 2001-07-03 竹本油脂株式会社 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
US5989336A (en) * 1997-07-08 1999-11-23 Atlantic Richfield Company Cement composition
US5854386A (en) * 1997-08-25 1998-12-29 Arco Chemical Technology, L.P. Stabilizers for polymer polyols
JPH11130508A (ja) * 1997-10-30 1999-05-18 Taiheiyo Cement Corp セメント系組成物およびその硬化体
JP3278391B2 (ja) * 1997-12-16 2002-04-30 竹本油脂株式会社 セメント用分散剤
US5996692A (en) 1998-02-13 1999-12-07 Atlantic Richfield Company Surfactant composition and method for cleaning wellbore and oil field surfaces using the surfactant composition
DE19806482A1 (de) * 1998-02-17 1999-08-19 Sueddeutsche Kalkstickstoff Wasserlösliche oder wasserquellbare sulfogruppenhaltige Copolymere, Verfahren zu deren Herstellung und ihre Verwendung
KR100552922B1 (ko) * 1998-03-03 2006-02-22 다케모토 유시 가부시키 가이샤 시멘트용 분산제 및 그를 이용한 콘크리트의 조제방법
US6149553A (en) * 1998-09-30 2000-11-21 Antoszewski; Nicholas Martial arts board holding device
US6283213B1 (en) 1999-08-12 2001-09-04 Atlantic Richfield Company Tandem spacer fluid system and method for positioning a cement slurry in a wellbore annulus
JP2001089212A (ja) * 1999-09-13 2001-04-03 Nippon Shokubai Co Ltd セメント混和液剤およびその製造方法
JP3327901B2 (ja) 1999-10-08 2002-09-24 竹本油脂株式会社 ポリエーテルエステル単量体の製造方法
WO2001072657A2 (en) 2000-03-29 2001-10-04 National Research Council Of Canada Conductive concrete composition
JP4167379B2 (ja) * 2000-03-29 2008-10-15 太平洋セメント株式会社 硬化体
SG101990A1 (en) 2000-08-11 2004-02-27 Nippon Catalytic Chem Ind Cement dispersant and cement composition comprising this
FR2815029B1 (fr) 2000-10-09 2003-08-01 Inst Francais Du Petrole Laitiers de ciment alleges
FR2815342B1 (fr) 2000-10-13 2003-08-01 Francais Ciments Composition cimentaire, son utilisation pour la realisation de chape liquide autonivelante et chape ainsi obtenue
JP3610310B2 (ja) * 2001-03-08 2005-01-12 竹本油脂株式会社 ポリエーテルエステル単量体の製造方法
KR100484725B1 (ko) * 2002-06-28 2005-04-20 주식회사 엘지화학 고성능 감수효과를 가진 시멘트 혼화제 및 그의 제조방법과 이를 포함하는 시멘트 조성물
DE10313937A1 (de) * 2003-03-27 2004-10-14 Wacker Polymer Systems Gmbh & Co. Kg Dispergiermittel
TWI268914B (en) 2003-05-09 2006-12-21 Nippon Catalytic Chem Ind Polycarboxylic acid concrete admixture
SE526347C2 (sv) * 2003-09-18 2005-08-30 Perstorp Specialty Chem Ab Ny sampolymer samt cementadditiv innefattande den samma
JP4111514B2 (ja) * 2003-10-30 2008-07-02 株式会社竹中工務店 超高強度コンクリート組成物
JP3922714B2 (ja) * 2003-10-30 2007-05-30 竹本油脂株式会社 コンクリート用水硬性セメント組成物
JP4111513B2 (ja) * 2003-10-30 2008-07-02 株式会社竹中工務店 高強度コンクリート組成物
CN101516801B (zh) 2006-09-13 2012-07-18 东邦化学工业株式会社 水泥分散剂
KR100904607B1 (ko) * 2007-01-10 2009-06-25 주식회사 엘지화학 시멘트 혼화제, 이의 제조방법, 및 이를 포함하는 시멘트조성물
WO2012000773A1 (de) 2010-06-29 2012-01-05 Construction Research & Technology Gmbh Halbstarre deckschicht
CA2994794A1 (en) 2015-08-05 2017-02-09 Toho Chemical Industry Co., Ltd. Polycondensation product containing phenolic copolymer and dispersant for hydraulic composition containing the same
RU2751669C2 (ru) 2017-02-08 2021-07-15 Зика Текнолоджи Аг Добавка для гидравлической композиции
CN111793165B (zh) * 2020-06-19 2022-06-28 中铁大桥局集团第四工程有限公司 一种海水侵蚀清水混凝土外加剂及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918338B2 (ja) * 1981-10-30 1984-04-26 株式会社日本触媒 セメント分散剤
JPS59162157A (ja) * 1983-03-02 1984-09-13 三洋化成工業株式会社 セメント分散剤
JPS6051646A (ja) * 1983-08-30 1985-03-23 出光石油化学株式会社 セメント添加剤
JPS62119147A (ja) * 1985-11-19 1987-05-30 株式会社日本触媒 セメント分散剤
US4808641A (en) * 1986-07-31 1989-02-28 Fujisawa Pharmaceutical Co., Ltd. Concrete admixture
DE3786003T2 (de) * 1986-12-19 1993-09-02 Nat Starch Chem Invest Wasserloesliche polymere, die allyloxybenzensulfonat-monomere enthalten.
US5137945A (en) * 1987-05-19 1992-08-11 Nippon Shokubai Kagaku Kogyo Co., Ltd. Cement with sulfoalkyacrylate polymers
US4870120A (en) * 1987-05-19 1989-09-26 Nippon Shokubai Kagaku Co., Ltd. Cement dispersant
JPH01226757A (ja) * 1988-03-04 1989-09-11 Takemoto Oil & Fat Co Ltd セメント用分散剤
DE69023896T2 (de) * 1989-07-25 1996-10-17 Nippon Catalytic Chem Ind Zementhilfsmittel, dessen herstellung sowie zementzusammensetzung.
DE4135956C2 (de) * 1990-11-06 2001-10-18 Mbt Holding Ag Zuerich Zusatzmittel für Zementmischungen und deren Verwendung
JP2507280B2 (ja) * 1991-12-21 1996-06-12 竹本油脂株式会社 セメント用分散剤

Also Published As

Publication number Publication date
KR960004379B1 (ko) 1996-04-02
DE69306717D1 (de) 1997-01-30
US5362829A (en) 1994-11-08
DE69306717T2 (de) 1997-05-15
JPH06206750A (ja) 1994-07-26
EP0590983B1 (en) 1996-12-18
JP2628486B2 (ja) 1997-07-09
CA2107267C (en) 1999-12-28
CA2107267A1 (en) 1994-03-31
EP0590983A1 (en) 1994-04-06

Similar Documents

Publication Publication Date Title
KR940006960A (ko) 시멘트용 분산제
CA2173570C (en) Co-polymers based on oxyalkyleneglycol alkenyl ethers and unsaturated dicarboxylic acid derivatives
US6211317B1 (en) Copolymers based on unsaturated dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers
JP2602978B2 (ja) 水溶性コポリマ−
EP0838444B1 (en) Dispersing agent for high-flow or self-compacting concrete
US20110166261A1 (en) Dynamic Copolymers For Workability Retention of Cementitious Composition
US6140440A (en) Cement dispersants
KR900011676A (ko) 시멘트용 분산제 및 그 제조방법 및 이 시멘트용 분산제를 사용하는 수경성 시멘트 조성물에의 유동성 부여방법
AU671145B2 (en) Hydraulic cement bughole-reducing admixtures and method for using same
JP2000509359A (ja) ポートランドセメント用窒素含有強度強化剤
KR930012624A (ko) 시멘트용 분산제
US5674316A (en) Hydraulic composition
US4870120A (en) Cement dispersant
EP0604676B1 (en) Water-soluble copolymers of vinylacetate and maleamic acids. Use as fluidizers or high-range water-reducers for aqueous suspensions
JPH04149056A (ja) 高強度水硬性セメント組成物
JP5305063B2 (ja) フライアッシュ含有セメント組成物用添加剤およびセメント組成物
US20050171325A1 (en) Cement additive
JPH0952749A (ja) 高流動コンクリート用混和剤及びそれが添加されたコンクリート材
JPH08113613A (ja) セメント添加剤
US7345103B2 (en) Hydraulic composition
JP3375279B2 (ja) セメント用分散剤
JPH09194244A (ja) セメント混和剤
JPS6230648A (ja) セメント用分散剤
KR100655562B1 (ko) 시멘트 혼화제
KR100655561B1 (ko) 시멘트 혼화제

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20120130

Year of fee payment: 17

LAPS Lapse due to unpaid annual fee