KR940019644A - 제로 슬럼프-손실 초가소제 - Google Patents

제로 슬럼프-손실 초가소제 Download PDF

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Publication number
KR940019644A
KR940019644A KR1019940003330A KR19940003330A KR940019644A KR 940019644 A KR940019644 A KR 940019644A KR 1019940003330 A KR1019940003330 A KR 1019940003330A KR 19940003330 A KR19940003330 A KR 19940003330A KR 940019644 A KR940019644 A KR 940019644A
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South Korea
Prior art keywords
superplastic
additive
meth
loss
acrylate
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KR1019940003330A
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English (en)
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KR100287301B1 (ko
Inventor
세룰리 티지아노
클레멘테 파올로
콜레파르디 마리오
페라리 죠르지오
자파로니 파스칼
Original Assignee
죠르지오 스퀸지
마페이 에스.피.아.
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Publication of KR940019644A publication Critical patent/KR940019644A/ko
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Publication of KR100287301B1 publication Critical patent/KR100287301B1/ko

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    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
    • 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
    • C04B28/02—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 containing hydraulic cements other than calcium sulfates
    • C04B28/06—Aluminous cements
    • 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
    • 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
    • C04B2103/32—Superplasticisers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

a) (메트)아크릴산 및 그의 염, b) 폴리에틸렌글리콜류-모노메틸에테르-(메트)아크릴레이트 및 c) 폴리프로필렌-글리콜-디-(메트)아크릴레이트의 3원 공중합체로 구성된 높은 작업성 유지 특성(낮은 "슬럼프-손실")을 갖고 낮은 공기-함유 특성을 갖는 콘크리트 및 기타 시멘트상 혼합물용 초가소성 부가제.

Description

제로 슬럼프-손실 초가소제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 하기식(IV),(V) 및 (VI)의 단량체를 3공중합시켜서 수득한 것을 특징으로 하는 높은 작업상 유지 특성(낮은 "슬럼프-손실")을 갖고 낮은 공기-함유 특성을 갖는 콘트리트 및 기타 시멘트상 혼합물용 초가소성 부가제.
    (식 중, X는 H 또는 CH3이고, Z는 H, Na, K, Li 또는 1/2Ca이고 W는 -(-Ch2-CH2-O)n-CH3(식중, n은 8내지 50의 정수이다)이고, Y는 -(-CH(CH3)-CH2-O)m-(식중, m은 2내지 50의 정수이다)이다)
  2. 제1항에 있어서, 상기 식(V)의 단량체가 분자량이 약 200 내지 약 2000인 폴리에틸렌글리콜류-모노메틸에테르-(메트)아크릴레이트인 것을 특징으로 하는 초가소성 부가제.
  3. 제1항 또는 제2항에 있어서, 상기 식(VI)의 단량체가 분자량이 대략 280 내지 3100인 폴리프로필렌-글리콜-디-(메트)아크릴레이트인 것을 특징으로 하는 초가소성 부가제.
  4. 제1항 또는 제2항에 있어서, 상기 식(IV) 및 (V)의 아크릴 단량체의 양이 총 중합체 질량의 90 내지 99.9%이고, 상기 (VI)의 단량체 양이 총 중합체 질량의 0.1 내지 10%인 것을 특징으로 하는 초가소성 부가제.
  5. 상기 제1항에 따른 부가제를 시멘트 중량비 0.01 내지 3.00퍼센트(건조 중량)를 함유하는 시멘트상 혼합물.
  6. 제5항에 있어서, 상기 사용된 시멘트가 고 알루미나 시멘트인 것을 특징으로 하는 시멘트상 혼합물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940003330A 1993-02-25 1994-02-24 제로 슬럼프-손실 초가소제 KR100287301B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI930366A IT1263969B (it) 1993-02-25 1993-02-25 Addittivi superfluidificanti ad elevata conservazione della lavorabilita'
ITMI93A000366 1993-02-25

Publications (2)

Publication Number Publication Date
KR940019644A true KR940019644A (ko) 1994-09-14
KR100287301B1 KR100287301B1 (ko) 2001-04-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940003330A KR100287301B1 (ko) 1993-02-25 1994-02-24 제로 슬럼프-손실 초가소제

Country Status (13)

Country Link
US (1) US5362324A (ko)
EP (1) EP0612702B1 (ko)
KR (1) KR100287301B1 (ko)
AT (1) ATE145638T1 (ko)
CA (1) CA2116381C (ko)
DE (1) DE69400968T2 (ko)
DK (1) DK0612702T3 (ko)
ES (1) ES2095690T3 (ko)
GR (1) GR3022575T3 (ko)
HK (1) HK1006449A1 (ko)
IT (1) IT1263969B (ko)
PH (1) PH30174A (ko)
TW (1) TW266200B (ko)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH689118A5 (de) * 1993-06-11 1998-10-15 Nippon Catalytic Chem Ind Zusatzmittel zur Kontrolle des Fliessverhaltens von zementartigen Zusammensetzungen.
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
US5614017A (en) * 1996-03-26 1997-03-25 Arco Chemical Technology, L.P. Cement additives
US5670578A (en) * 1996-12-10 1997-09-23 Arco Chemical Technology, L.P. Cement additives
US6166112A (en) * 1997-03-10 2000-12-26 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
FR2763064B1 (fr) 1997-05-12 1999-07-30 Lafarge Sa Beton auto-nivelant et procede de fabrication d'une piece de construction
US5854386A (en) * 1997-08-25 1998-12-29 Arco Chemical Technology, L.P. Stabilizers for polymer polyols
US6294015B1 (en) * 1998-01-22 2001-09-25 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
FR2778913B1 (fr) * 1998-05-25 2000-06-23 Gtm Construction Coulis d'injection, ses utilisations et ouvrages le comportant, kit pour la preparation de ce coulis
IT1301974B1 (it) * 1998-07-31 2000-07-20 Atochem Elf Italia Copolimeri acrilici idrosolubili
US6265495B1 (en) * 1998-09-22 2001-07-24 Nippon Shokubai Co., Ltd. Method for production of esterified product
FR2784048B1 (fr) * 1998-10-05 2000-12-15 Lafarge Aluminates Tube interieurement recouvert d'une composition cimenteuse et son procede de fabrication
DE19854477C2 (de) * 1998-11-25 2002-03-14 Dyckerhoff Ag Schnellsterstarrende hydraulische Bindemittelzusammensetzung und deren Verwendung
US6908955B2 (en) 1999-07-09 2005-06-21 Construction Research & Technology Gmbh Oligomeric dispersant
US6861459B2 (en) 1999-07-09 2005-03-01 Construction Research & Technology Gmbh Oligomeric dispersant
US6133347A (en) 1999-07-09 2000-10-17 Mbt Holding Ag Oligomeric dispersant
ATE287862T1 (de) 2000-03-29 2005-02-15 Ca Nat Research Council Leitende zementzusammensetzung
US6448311B1 (en) 2000-07-19 2002-09-10 Baker Hughes Incorporated Cement fluid loss additive
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
US6641754B2 (en) 2001-03-15 2003-11-04 Betzdearborn Inc. Method for controlling scale formation and deposition in aqueous systems
US6444747B1 (en) 2001-03-15 2002-09-03 Betzdearborn Inc. Water soluble copolymers
FR2853646B1 (fr) * 2003-04-11 2007-07-06 Chryso Sas Utilisation de dispersants pour ameliorer le maintien de fluidite de beton
SE526347C2 (sv) * 2003-09-18 2005-08-30 Perstorp Specialty Chem Ab Ny sampolymer samt cementadditiv innefattande den samma
EP1547986B1 (en) * 2003-12-22 2008-05-21 Mapei S.p.A. High early strength superplasticizer
EP1655272A1 (en) * 2004-11-04 2006-05-10 Mapei S.p.A. Superplasticizers for extending the workability of mortars
DE602005012160D1 (ko) * 2005-04-28 2009-02-12 Pirelli
CN100509683C (zh) * 2006-09-30 2009-07-08 江苏博特新材料有限公司 一种低分子量共聚物分散剂及其制备方法
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
FR2949227B1 (fr) 2009-08-21 2013-09-27 Laboratoire Central Des Ponts Et Chaussees Ciment geopolymerique et son utilisation
EP2336094A1 (en) 2009-12-21 2011-06-22 Mapei S.p.A. "Superplasticizers for concrete and cement materials and process for producing the same"
RU2469975C1 (ru) * 2011-05-26 2012-12-20 Общество с ограниченной ответственностью Научно-производственное предприятие "Макромер" Поликарбоксилатная пластифицирующая добавка для бетона, строительных растворов и сухих строительных смесей и способ ее получения (варианты)
KR101355811B1 (ko) * 2012-08-20 2014-01-27 아주산업 주식회사 드라이 콘크리트 믹스 조성물
CN104583149B (zh) * 2012-09-03 2017-03-22 Lg化学株式会社 包含交联聚羧酸共聚物的水泥组合物添加剂以及包含该添加剂的水泥组合物
FR3013350B1 (fr) * 2013-11-15 2016-09-02 Coatex Sas Agent retenteur de fluidite pour composition hydraulique compatible avec agent reducteur d'eau de type polymere peigne
ITMI20132059A1 (it) 2013-12-10 2015-06-11 Mapei Spa Additivo accelerante per composizioni cementizie
CN105037652B (zh) * 2015-08-24 2017-11-10 科之杰新材料集团有限公司 一种高含固量酯类聚羧酸减水剂的制备方法
CN105085824B (zh) * 2015-08-24 2018-09-07 科之杰新材料集团有限公司 一种交联型聚羧酸保坍剂及其制备方法
US10662121B1 (en) 2015-12-28 2020-05-26 Concrete Products Group LLC Concrete mixing and concrete products
CN105712649B (zh) 2015-12-31 2018-06-26 江苏苏博特新材料股份有限公司 一种磷酸化缩聚物高效减水剂及其制备方法
CN106117460B (zh) * 2016-08-26 2018-09-28 科之杰新材料集团有限公司 一种醚类降粘型聚羧酸减水剂的制备方法
CN106478895B (zh) * 2016-10-09 2019-02-01 武汉工程大学 一种氧化石墨烯复合型聚羧酸减水剂及其制备方法
RU2020109396A (ru) 2017-08-04 2021-09-06 Рем Гмбх Улучшители текучести и водоредуцирующие добавки для бетона
DE102017213600A1 (de) 2017-08-04 2019-02-07 Evonik Röhm Gmbh Beton-Fließverbesserer
EP3549961A1 (de) 2018-04-03 2019-10-09 Evonik Röhm GmbH Beton-fliessverbesserer und wasserreduktionsmittel
DE102017213607A1 (de) 2017-08-04 2019-02-07 Evonik Röhm Gmbh Fließverbesserer und Wasserreduktionsmittel
CN109369860B (zh) * 2018-11-01 2021-03-19 中建材中岩科技有限公司 缓释可控型聚羧酸减水剂母液及其制备方法
CN111100252A (zh) * 2019-12-22 2020-05-05 同济大学 一种兼具高减水率和超保坍性的聚羧酸系减水剂的合成方法
CN113929342B (zh) 2020-06-29 2022-11-25 南京博特新材料有限公司 一种微胶囊型聚羧酸超塑化剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473406A (en) * 1982-06-21 1984-09-25 National Starch And Chemical Corporation Cementiferous compositions
JPS6234977A (ja) * 1985-08-08 1987-02-14 Mitsui Toatsu Chem Inc 止水剤
US4792360A (en) * 1987-06-30 1988-12-20 The Dow Chemical Company Workable cement composition of low water content containing a hydroxyalkyl (meth)acrylate polymer
JPH02271953A (ja) * 1989-04-13 1990-11-06 Mitsui Cyanamid Co モルタル・コンクリート組成物
JPH0660042B2 (ja) * 1989-04-24 1994-08-10 株式会社エヌエムビー セメント組成物の流動性低下防止剤およびセメント添加剤
DE3917815A1 (de) * 1989-06-01 1990-12-06 Roehm Gmbh Polymermodifiziertes bitumen
US5028271A (en) * 1989-07-05 1991-07-02 Nalco Chemical Company Vinyl grafted lignite fluid loss additives
JPH06104585B2 (ja) * 1992-09-30 1994-12-21 株式会社日本触媒 セメント配合物のスランプロス防止方法

Also Published As

Publication number Publication date
DK0612702T3 (da) 1997-04-28
DE69400968D1 (de) 1997-01-09
EP0612702A1 (en) 1994-08-31
ATE145638T1 (de) 1996-12-15
PH30174A (en) 1997-01-21
KR100287301B1 (ko) 2001-04-16
EP0612702B1 (en) 1996-11-27
US5362324A (en) 1994-11-08
ITMI930366A0 (it) 1993-02-25
CA2116381C (en) 2004-06-22
DE69400968T2 (de) 1997-04-03
ES2095690T3 (es) 1997-02-16
HK1006449A1 (en) 1999-02-26
ITMI930366A1 (it) 1994-08-25
IT1263969B (it) 1996-09-05
GR3022575T3 (en) 1997-05-31
CA2116381A1 (en) 1994-08-26
TW266200B (ko) 1995-12-21

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