BRPI0416820A - mistura de cimento - Google Patents

mistura de cimento

Info

Publication number
BRPI0416820A
BRPI0416820A BRPI0416820-8A BRPI0416820A BRPI0416820A BR PI0416820 A BRPI0416820 A BR PI0416820A BR PI0416820 A BRPI0416820 A BR PI0416820A BR PI0416820 A BRPI0416820 A BR PI0416820A
Authority
BR
Brazil
Prior art keywords
weight
cement
cement mix
molecular weights
composition
Prior art date
Application number
BRPI0416820-8A
Other languages
English (en)
Inventor
Toshio Hayashiya
Tomiyasu Ueta
Tsuyoshi Hirata
Hiroshi Yamazaki
Tsutomu Yuasa
Original Assignee
Nippon Catalytic Chem Ind
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 Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of BRPI0416820A publication Critical patent/BRPI0416820A/pt

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
    • C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/062—Polyethers
    • 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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/302—Water reducers
    • 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
    • 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
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/285—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety
    • C08F220/288—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety and containing polypropylene-co-ethylene oxide in the alcohol moiety

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

"MISTURA DE CIMENTO". Mistura de cimento que melhora a redução de água e fluidez da composição de cimento, obtendo excelência no desempenho de retenção baixa. é fornecida uma mistura de cimento compreendendo, como componentes essenciais, dois tipos de copolímeros apresentando uma diferença de 12%. em peso ou menos no teor (% em peso) das unidades carboxiladas estruturais, cujos pesos moleculares médios em peso e os pesos moleculares máximos são diferentes entre si. Adicionalmente, é fornecida outra composição de cimento compreendendo um polímero de ácido policarboxílico possuindo uma razão de área lateral de peso molecular baixo (P) de 50 a 87% no gráfico da GPC.
BRPI0416820-8A 2004-01-06 2004-12-28 mistura de cimento BRPI0416820A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004000933 2004-01-06
JP2004057996 2004-03-02
PCT/JP2004/019839 WO2005066095A1 (ja) 2004-01-06 2004-12-28 セメント混和剤

Publications (1)

Publication Number Publication Date
BRPI0416820A true BRPI0416820A (pt) 2007-03-06

Family

ID=34752072

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0416820-8A BRPI0416820A (pt) 2004-01-06 2004-12-28 mistura de cimento

Country Status (9)

Country Link
US (1) US7321006B2 (pt)
EP (2) EP1702898A4 (pt)
JP (2) JP5506127B2 (pt)
KR (2) KR100760586B1 (pt)
CN (1) CN100425563C (pt)
BR (1) BRPI0416820A (pt)
RU (1) RU2332376C2 (pt)
TW (1) TW200528415A (pt)
WO (1) WO2005066095A1 (pt)

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JP5019734B2 (ja) * 2005-09-30 2012-09-05 株式会社日本触媒 セメント混和剤及びその製造方法
US8882907B2 (en) * 2007-11-30 2014-11-11 Celanese International Corporation Additive composition for mortars, cements and joint compounds and cementitious compositions made therefrom
EP2096089A1 (de) * 2008-02-26 2009-09-02 Neil Spindler Betonzusatzmittel
ES2379571T3 (es) * 2009-06-18 2012-04-27 Basf Se Procedimiento para la obtención de óxidos de monohidroxipolialquileno
CN101955332B (zh) * 2009-11-17 2011-11-30 山东宏艺科技股份有限公司 一种聚羧酸盐水泥助磨剂及其制备方法
KR101001273B1 (ko) 2010-04-01 2010-12-14 최영준 쐐기형 구근을 형성하는 앵커 공법
WO2012083196A2 (en) * 2010-12-17 2012-06-21 Basf Corporation Stable polyacrylic acids, their manufacture and their use
EP2522680B1 (de) * 2011-05-10 2013-08-07 Sika Technology AG Polymer aus Maleinsäure, Allylether und (Meth-)Acrylsäureverbindungen, dessen Herstellung und Verwendung
MX2014004200A (es) 2011-10-06 2015-01-16 Cement Innovations Llc Aditivos de cemento y metodos relacionados de uso.
CN103073215B (zh) * 2013-01-08 2015-08-12 武汉格瑞林建材科技股份有限公司 一种窄分子量分布的聚羧酸减水剂及其制备方法
CN103755208A (zh) * 2013-12-19 2014-04-30 柳州正菱集团有限公司 一种混凝土保坍剂
JP6534271B2 (ja) * 2014-04-16 2019-06-26 日本製紙株式会社 セメント分散剤およびセメント組成物
KR101733616B1 (ko) 2015-04-24 2017-05-10 이지스 주식회사 하이브리드 고분자 중합체 및 그의 제조방법과 이를 이용한 시멘트 유동화제 및 모르타르·콘크리트 혼화제
KR101613906B1 (ko) * 2015-07-23 2016-04-20 (유)코리아 소취형 시멘트 혼화제를 함유하는 콘크리트(레미콘) 조성물
US10047008B2 (en) * 2016-05-03 2018-08-14 Gcp Applied Technologies Inc. Low-to-mid range water-reducing polymer with mixed polyoxyalkylene side chains
JP6975157B2 (ja) * 2016-09-23 2021-12-01 日本製紙株式会社 セメント組成物用添加剤及びセメント組成物
EP3318537B1 (en) * 2016-11-01 2021-06-30 Shin-Etsu Chemical Co., Ltd. Concrete composition and making method
FR3069548B1 (fr) * 2017-07-28 2019-08-02 Coatex Composition polymerique aqueuse et copolymere
CN107746104B (zh) * 2017-09-30 2021-10-22 延边大学 一种生物活性水及其制备方法
KR102015115B1 (ko) * 2018-09-21 2019-08-27 (주)영광엔지니어링 콘크리트 보수 보강용 복합재 조성물
WO2020100211A1 (ja) * 2018-11-13 2020-05-22 竹本油脂株式会社 水硬性組成物用添加剤及び水硬性組成物
CN112708042B (zh) * 2019-11-25 2021-11-19 科之杰新材料集团有限公司 一种减缩型聚羧酸减水剂及其制备方法
RU2759256C1 (ru) * 2020-10-22 2021-11-11 КЗДжей Нью Материалс Груп Ко., Лтд. Поликарбоксилатный суперпластификатор с высокой адсорбцией и устойчивостью к глине и его получение
CN112796297B (zh) * 2020-12-30 2022-06-21 中科盛联(山西)环保科技有限公司 一种固化剂及其制备方法和应用
JP6918330B1 (ja) * 2021-01-27 2021-08-11 竹本油脂株式会社 水硬性組成物用添加剤及び水硬性組成物
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Also Published As

Publication number Publication date
CN1890193A (zh) 2007-01-03
JP2011195842A (ja) 2011-10-06
WO2005066095A1 (ja) 2005-07-21
KR100760586B1 (ko) 2007-10-04
EP2447231A1 (en) 2012-05-02
RU2006122535A (ru) 2008-01-10
US7321006B2 (en) 2008-01-22
TW200528415A (en) 2005-09-01
EP2447231B1 (en) 2016-11-23
EP1702898A1 (en) 2006-09-20
US20050182162A1 (en) 2005-08-18
KR100804099B1 (ko) 2008-02-18
JP5693397B2 (ja) 2015-04-01
JPWO2005066095A1 (ja) 2007-07-26
CN100425563C (zh) 2008-10-15
RU2332376C2 (ru) 2008-08-27
KR20070074004A (ko) 2007-07-10
KR20060087611A (ko) 2006-08-02
EP1702898A4 (en) 2011-03-30
JP5506127B2 (ja) 2014-05-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012.