BRPI0408974A - aditivo para cimento - Google Patents

aditivo para cimento

Info

Publication number
BRPI0408974A
BRPI0408974A BRPI0408974-0A BRPI0408974A BRPI0408974A BR PI0408974 A BRPI0408974 A BR PI0408974A BR PI0408974 A BRPI0408974 A BR PI0408974A BR PI0408974 A BRPI0408974 A BR PI0408974A
Authority
BR
Brazil
Prior art keywords
carbon atoms
cement additive
group
alkyl group
aryl group
Prior art date
Application number
BRPI0408974-0A
Other languages
English (en)
Inventor
Toshimi Matsumoto
Sven Asmus
Albrecht Gerhard
Klaus Lorenz
Petra Wagner
Christian Scholz
Original Assignee
Constr Res & Tech Gmbh
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 Constr Res & Tech Gmbh filed Critical Constr Res & Tech Gmbh
Publication of BRPI0408974A publication Critical patent/BRPI0408974A/pt
Publication of BRPI0408974B1 publication Critical patent/BRPI0408974B1/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
    • C04B24/24—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
    • C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • C04B24/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers 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
    • 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
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/34—Non-shrinking or non-cracking materials

Landscapes

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

Abstract

"ADITIVO PARA CIMENTO". A presente invenção refere-se a um aditivo para cimento contendo copolímeros compreendendo uma ou mais unidades de constituição representadas pela fórmula A: (A) R~ 1~, é hidrogênio, um grupo alquila possuindo 1 a 4 átomos de carbono, um grupo alquenila possuindo 1 a 4 átomos de carbono ou um grupo arila possuindo 6 a 9 átomos de carbono; R~ 2~ é hidrogênio ou um grupo alquila possuindo 1 a 9 átomos de carbono, um grupo alquenila possuindo 1 a 9 átomos de carbono ou um grupo arila possuindo 6 a 9 átomos de carbono; T é alquileno (alquileno de cadeia linear e ramificada) possuindo 1 a 4 átomos de carbono ou arileno possuindo 6 a 9 átomos de carbono; n é 0 ou 1; S~ 1~ e S~ 2~ são, independentemente, -OC~ k~H~ 2k~- ou -OCH~ 2~CHR~ 3~-, contanto que, k seja 2 ou 3, R~ 3~ seja um grupo alquila possuindo 1 a 9 átomos de carbono, um grupo arila possuindo 6 a 9 átomos de carbono; e 6 <243> m~ 1~ + m~ 2~ <243> 25.
BRPI0408974-0A 2003-04-03 2004-03-05 aditivo para cimento. BRPI0408974B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003100709A JP4486314B2 (ja) 2003-04-03 2003-04-03 セメント添加剤
PCT/EP2004/002254 WO2004087602A1 (en) 2003-04-03 2004-03-05 Cement additive

Publications (2)

Publication Number Publication Date
BRPI0408974A true BRPI0408974A (pt) 2006-04-04
BRPI0408974B1 BRPI0408974B1 (pt) 2012-12-25

Family

ID=33127623

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0408974-0A BRPI0408974B1 (pt) 2003-04-03 2004-03-05 aditivo para cimento.

Country Status (9)

Country Link
US (1) US7482405B2 (pt)
EP (1) EP1608601B1 (pt)
JP (1) JP4486314B2 (pt)
BR (1) BRPI0408974B1 (pt)
CA (1) CA2521173C (pt)
ES (1) ES2391728T3 (pt)
MX (1) MXPA05010638A (pt)
TW (1) TWI336319B (pt)
WO (1) WO2004087602A1 (pt)

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JP4928066B2 (ja) * 2004-02-20 2012-05-09 Ｂａｓｆポゾリス株式会社 Ｐｃグラウト用混和剤
JP5148111B2 (ja) 2005-03-30 2013-02-20 株式会社日本触媒 セメント混和剤
WO2007047407A2 (en) * 2005-10-14 2007-04-26 W.R. Grace & Co.-Conn. Slump retention in cementitious compositions
JP4987533B2 (ja) * 2007-03-28 2012-07-25 株式会社日本触媒 セメント混和剤
WO2009024105A1 (de) * 2007-08-23 2009-02-26 Christoph Maier Additivzusammensetzung für baustoffe auf mineralischer basis
EP2187835B1 (en) * 2007-08-31 2016-10-05 DENTSPLY International Inc. Three-dimensional printing methods and materials for making dental products
EP2090596A1 (de) * 2008-02-13 2009-08-19 Construction Research and Technology GmbH Copolymer mit Polyetherseitenketten und Hydroxyalkyl- und Säurebausteinen
EP2090553A1 (de) * 2008-02-13 2009-08-19 Construction Research and Technology GmbH Kontinuierlich betriebenes Verfahren zur Herstellung von Copolymeren
US8519029B2 (en) 2008-06-16 2013-08-27 Construction Research & Technology Gmbh Copolymer admixture system for workability retention of cementitious compositions
CN102112412B (zh) 2008-07-31 2013-12-18 株式会社日本触媒 水硬性材料用减缩剂和水硬性材料用减缩剂组合物
WO2010029117A2 (en) * 2008-09-11 2010-03-18 Construction Research & Technology Gmbh Dynamic copolymers for workability retention of cementitious composition
KR101619869B1 (ko) * 2009-01-21 2016-05-12 더블유.알. 그레이스 앤드 캄파니-콘. 시멘트질 재료의 분쇄 제제에 사용하기 위한 에테르 결합을 함유하는 강인한 폴리카복실레이트
EP2440041A4 (en) * 2009-06-12 2013-04-17 Basf Se SUSPENSION COMPOSITION AND METHOD FOR THE PRODUCTION THEREOF
US20110049052A1 (en) * 2009-09-02 2011-03-03 Hirsch Keith A Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems
US20110049053A1 (en) * 2009-09-02 2011-03-03 Hirsch Keith A Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems
JP5473997B2 (ja) * 2011-07-06 2014-04-16 株式会社日本触媒 セメント混和剤
JP5686388B2 (ja) * 2013-05-27 2015-03-18 三菱マテリアル株式会社 高流動性コンクリート評価方法
CN103755886B (zh) * 2013-12-31 2016-05-11 大连市铭源全科技开发有限公司 一种超早强型减水剂及其加工方法
CN103724560B (zh) * 2013-12-31 2016-04-13 大连市铭源全科技开发有限公司 一种超强保坍剂及其加工方法
CN103739789A (zh) * 2013-12-31 2014-04-23 大连市铭源全科技开发有限公司 一种聚羧酸减水剂的简易合成方法
US9919968B2 (en) 2014-09-30 2018-03-20 Gcp Applied Technologies Inc. Low-to-mid-range water reduction using polycarboxylate comb polymers
JP6618752B2 (ja) * 2015-09-30 2019-12-11 日本製紙株式会社 水硬性組成物用分散剤およびこれを含有する水硬性組成物
CN106117459A (zh) * 2016-07-22 2016-11-16 安徽海洋新型建材科技有限公司 一种室温合成的聚羧酸减水剂的制备方法
JP7033130B2 (ja) 2016-10-14 2022-03-09 ジーシーピー・アプライド・テクノロジーズ・インコーポレーテッド 制御可能な高流動性コンクリート
CN107686540B (zh) * 2017-10-23 2021-03-26 南京建高新材料科技有限公司 一种早强型聚羧酸减水剂的制备方法
US11021395B2 (en) 2018-01-29 2021-06-01 Lawrence L Kuo Method for low-to-mid-range water reduction of cementitious compositions
CN108046652B (zh) * 2018-02-02 2020-09-15 日照弗尔曼新材料科技有限公司 一种混凝土保坍剂
CN108892754A (zh) * 2018-05-25 2018-11-27 北京宝辰联合科技股份有限公司 一种聚羧酸高效减水剂及其制备方法
CN109133702B (zh) * 2018-09-12 2021-06-18 湖北工业大学 一种过硫化水泥用减水剂辅料的制备方法
WO2020089271A1 (en) 2018-10-31 2020-05-07 Basf Se Enhanced dewatering of mining tailings employing chemical pre-treatment
CN111825365A (zh) * 2019-09-12 2020-10-27 尧柏特种水泥技术研发有限公司 一种硫铝酸盐水泥混凝土外加剂
CN111689713B (zh) * 2020-06-22 2021-12-21 唐山市龙亿科技开发有限公司 装配式预制构件混凝土专用外加剂及其制备方法
CN112159151B (zh) * 2020-10-16 2021-11-30 吉安市金羧科技有限公司 一种泵送剂及其制备方法
CN112708074B (zh) * 2020-12-29 2022-05-17 科之杰新材料集团浙江有限公司 一种聚羧酸减水剂及其制备方法
CN112876127A (zh) * 2021-02-06 2021-06-01 福州宏通建材有限公司 一种用葡钠改性聚羧酸高性能减水剂及其制备工艺
WO2024242009A1 (ja) 2023-05-22 2024-11-28 株式会社日本触媒 アルミノシリケート含有組成物

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DE19513126A1 (de) * 1995-04-07 1996-10-10 Sueddeutsche Kalkstickstoff Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten
JPH11106247A (ja) * 1997-09-30 1999-04-20 Sanyo Chem Ind Ltd セメント用分散剤
CA2318090A1 (en) 1998-11-30 2000-06-08 Kenjiro Makino Process for producing dispersant for powdery hydraulic composition
JP4394765B2 (ja) * 1999-02-15 2010-01-06 Ｂａｓｆポゾリス株式会社 セメント添加剤
DE19926611A1 (de) * 1999-06-11 2000-12-14 Sueddeutsche Kalkstickstoff Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
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JP3643003B2 (ja) * 2000-02-09 2005-04-27 日本エヌエスシー株式会社 分散剤組成物
JP3784615B2 (ja) * 2000-06-21 2006-06-14 花王株式会社 セメント分散剤
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Also Published As

Publication number Publication date
CA2521173C (en) 2012-05-01
US20060247402A1 (en) 2006-11-02
MXPA05010638A (es) 2005-12-15
TWI336319B (en) 2011-01-21
TW200503982A (en) 2005-02-01
JP2004307590A (ja) 2004-11-04
WO2004087602A1 (en) 2004-10-14
EP1608601B1 (en) 2012-09-19
BRPI0408974B1 (pt) 2012-12-25
US7482405B2 (en) 2009-01-27
EP1608601A1 (en) 2005-12-28
CA2521173A1 (en) 2004-10-14
ES2391728T3 (es) 2012-11-29
JP4486314B2 (ja) 2010-06-23

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/03/2004, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)