BRPI0817969A2 - Aditivos de cimento - Google Patents

Aditivos de cimento

Info

Publication number
BRPI0817969A2
BRPI0817969A2 BRPI0817969A BRPI0817969A2 BR PI0817969 A2 BRPI0817969 A2 BR PI0817969A2 BR PI0817969 A BRPI0817969 A BR PI0817969A BR PI0817969 A2 BRPI0817969 A2 BR PI0817969A2
Authority
BR
Brazil
Prior art keywords
cement additives
cement
additives
Prior art date
Application number
Other languages
English (en)
Inventor
Takumi Sugamata
Tomomi Sugiyama
Raita Iwata
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 BRPI0817969A2 publication Critical patent/BRPI0817969A2/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
    • 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
    • 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
    • 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
    • C04B2103/56—Opacifiers
    • C04B2103/58—Shrinkage reducing 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/29—Frost-thaw resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
BRPI0817969 2007-10-19 2008-10-09 Aditivos de cimento BRPI0817969A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007273031A JP4531799B2 (ja) 2007-10-19 2007-10-19 セメント添加剤
PCT/EP2008/063542 WO2009050104A1 (en) 2007-10-19 2008-10-09 Cement additives

Publications (1)

Publication Number Publication Date
BRPI0817969A2 true BRPI0817969A2 (pt) 2015-04-07

Family

ID=40345045

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817969 BRPI0817969A2 (pt) 2007-10-19 2008-10-09 Aditivos de cimento

Country Status (8)

Country Link
US (1) US20120041157A9 (pt)
EP (1) EP2203398A1 (pt)
JP (1) JP4531799B2 (pt)
CN (1) CN101827797A (pt)
AU (1) AU2008313877A1 (pt)
BR (1) BRPI0817969A2 (pt)
CA (1) CA2702486A1 (pt)
WO (1) WO2009050104A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8519029B2 (en) 2008-06-16 2013-08-27 Construction Research & Technology Gmbh Copolymer admixture system for workability retention of cementitious compositions
WO2011089085A1 (de) * 2010-01-21 2011-07-28 Basf Construction Polymers Gmbh Dispergiermittel
CN102391435B (zh) * 2011-10-09 2013-03-13 浙江五龙新材股份有限公司 一种保坍型聚羧酸系减水剂及其制备方法
JP6042203B2 (ja) * 2012-12-25 2016-12-14 株式会社日本触媒 共重合体並びにその用途
JP7017855B2 (ja) * 2016-09-28 2022-02-09 太平洋セメント株式会社 焼却主灰の処理装置及び処理方法
DE102017213600A1 (de) 2017-08-04 2019-02-07 Evonik Röhm Gmbh Beton-Fließverbesserer
DE102017213607A1 (de) 2017-08-04 2019-02-07 Evonik Röhm Gmbh Fließverbesserer und Wasserreduktionsmittel
EP3549961A1 (de) 2018-04-03 2019-10-09 Evonik Röhm GmbH Beton-fliessverbesserer und wasserreduktionsmittel
RU2020109396A (ru) 2017-08-04 2021-09-06 Рем Гмбх Улучшители текучести и водоредуцирующие добавки для бетона
MY196206A (en) * 2019-06-18 2023-03-22 Guangxi Siwei Materials Tech Co Ltd White Dry-Mixed Mortar and Application Method Thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3180864B2 (ja) * 1993-06-11 2001-06-25 株式会社日本触媒 セメント分散剤およびその製造方法
CH689118A5 (de) * 1993-06-11 1998-10-15 Nippon Catalytic Chem Ind Zusatzmittel zur Kontrolle des Fliessverhaltens von zementartigen Zusammensetzungen.
US6174980B1 (en) * 1996-12-26 2001-01-16 Nippon Shokubai Co., Ltd. Cement dispersant, method for producing polycarboxylic acid for cement dispersant and cement composition
JP4651905B2 (ja) * 1996-12-26 2011-03-16 株式会社日本触媒 セメント分散剤用ポリカルボン酸の製造方法
MY135684A (en) * 1999-11-29 2008-06-30 Nippon Catalytic Chem Ind Copolymer for cement admixtures and its production process and use
EP1149808B1 (en) * 2000-04-28 2008-05-28 Nippon Shokubai Co., Ltd. Cement admixture and cement composition comprising this
EP1390317B1 (en) * 2001-05-28 2012-08-29 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
JP2003300766A (ja) * 2002-02-06 2003-10-21 Nippon Shokubai Co Ltd コンクリート組成物、コンクリート組成物の製造方法及びセメント混和剤
JP2006522734A (ja) * 2003-04-08 2006-10-05 株式会社日本触媒 セメント混和剤及びセメント組成物
EP1725509A1 (en) * 2004-03-16 2006-11-29 Nippon Shokubai Kagaku Kogyo Co. Ltd. Drying shrinkage-reducing agent
JP2007153641A (ja) * 2005-12-01 2007-06-21 Construction Research & Technology Gmbh セメント添加剤およびそれを用いたセメント組成物

Also Published As

Publication number Publication date
JP4531799B2 (ja) 2010-08-25
JP2009102176A (ja) 2009-05-14
US20110082265A1 (en) 2011-04-07
CN101827797A (zh) 2010-09-08
AU2008313877A1 (en) 2009-04-23
CA2702486A1 (en) 2009-04-23
US20120041157A9 (en) 2012-02-16
WO2009050104A1 (en) 2009-04-23
EP2203398A1 (en) 2010-07-07

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]