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MX234484B - Aditivo de cemento. - Google Patents

Aditivo de cemento.

Info

Publication number
MX234484B
MX234484B MXPA01008211A MX234484B MX 234484 B MX234484 B MX 234484B MX PA01008211 A MXPA01008211 A MX PA01008211A MX 234484 B MX234484 B MX 234484B
Authority
MX
Mexico
Prior art keywords
cement additive
cement
additive
Prior art date
Application number
Other languages
English (en)
Inventor
Minoru Yaguchi
Hidenori Nagamine
Keita Kanei
Original Assignee
Mbt Holding Ag
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 Mbt Holding Ag filed Critical Mbt Holding Ag
Publication of MXPA01008211A publication Critical patent/MXPA01008211A/es
Publication of MX234484B publication Critical patent/MX234484B/es

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
    • 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
    • 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
    • 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
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]

Landscapes

  • 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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
MXPA01008211 1999-02-15 2000-02-15 Aditivo de cemento. MX234484B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03535099A JP4394765B2 (ja) 1999-02-15 1999-02-15 セメント添加剤
PCT/EP2000/001275 WO2000048961A1 (en) 1999-02-15 2000-02-15 Cement additive

Publications (2)

Publication Number Publication Date
MXPA01008211A MXPA01008211A (es) 2002-07-30
MX234484B true MX234484B (es) 2006-02-16

Family

ID=12439425

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA01008211 MX234484B (es) 1999-02-15 2000-02-15 Aditivo de cemento.

Country Status (12)

Country Link
US (1) US6762220B1 (es)
EP (1) EP1152995A1 (es)
JP (1) JP4394765B2 (es)
KR (1) KR100786452B1 (es)
CN (1) CN1138720C (es)
AU (1) AU771540B2 (es)
CA (1) CA2360412A1 (es)
IN (1) IN2001MU00967A (es)
MX (1) MX234484B (es)
NZ (1) NZ514196A (es)
TR (1) TR200102352T2 (es)
WO (1) WO2000048961A1 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY135684A (en) * 1999-11-29 2008-06-30 Nippon Catalytic Chem Ind Copolymer for cement admixtures and its production process and use
SG101990A1 (en) 2000-08-11 2004-02-27 Nippon Catalytic Chem Ind Cement dispersant and cement composition comprising this
JP4334869B2 (ja) * 2000-12-01 2009-09-30 協和発酵キリン株式会社 溶解性または経口吸収性の改善された組成物
KR100771024B1 (ko) * 2001-05-28 2007-10-29 가부시키가이샤 닛폰 쇼쿠바이 시멘트 첨가혼합물 및 시멘트 조성물
US6911494B2 (en) 2001-09-28 2005-06-28 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
FR2837819B1 (fr) * 2002-03-28 2004-07-09 Quille Entreprise Compositions de betons de fibres organiques, procede de mise en oeuvre et elements fabriques
CN100542989C (zh) 2003-03-05 2009-09-23 株式会社日本触媒 水泥外加剂、水泥组合物及其铺设方法和生产水泥硬化产品的方法
JP4486314B2 (ja) * 2003-04-03 2010-06-23 Ｂａｓｆポゾリス株式会社 セメント添加剤
EP1620371A1 (en) 2003-04-08 2006-02-01 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
EP1655272A1 (en) * 2004-11-04 2006-05-10 Mapei S.p.A. Superplasticizers for extending the workability of mortars
CN1314614C (zh) * 2004-12-10 2007-05-09 武汉理工大学 聚羧酸系混凝土减水剂及制备方法
DE102006027035A1 (de) * 2005-06-14 2007-01-11 Basf Construction Polymers Gmbh Polyether-haltiges Copolymer
DE102005061153A1 (de) * 2005-12-21 2007-06-28 Construction Research & Technology Gmbh Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
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
KR101106210B1 (ko) * 2009-06-23 2012-01-20 주식회사 실크로드시앤티 초고강도 콘크리트 혼화제용 고분자 중합체
JP2012071997A (ja) * 2010-09-28 2012-04-12 Sanyo Chem Ind Ltd セメント分散剤用単量体
FR2987619B1 (fr) * 2012-03-01 2015-04-24 Francais Ciments Retardateur de prise pour ciment sulfo-alumineux
EP2644578A1 (en) 2012-03-30 2013-10-02 Technische Universität München Copolymer for dispersant for cement, dispersant for cement, and cement composition
EP2687498A1 (de) 2012-07-20 2014-01-22 Construction Research & Technology GmbH Additiv für hydraulisch abbindende Massen
EP2769964A1 (de) * 2013-02-26 2014-08-27 Construction Research & Technology GmbH Additiv für hydraulisch abbindende Massen
EP2873657A1 (en) 2013-11-13 2015-05-20 Huntsman Petrochemical LLC Admixture composition to improve strength of cement cured products
EP2896603A1 (de) * 2014-01-21 2015-07-22 Basf Se Calciumsulfat-Zusammensetzung umfassend ein Additiv
US9919968B2 (en) * 2014-09-30 2018-03-20 Gcp Applied Technologies Inc. Low-to-mid-range water reduction using polycarboxylate comb polymers
EP3313801B1 (en) 2015-06-26 2020-08-05 Construction Research & Technology GmbH Additive for hydraulically setting compositions
JP6781591B2 (ja) * 2016-08-26 2020-11-04 日本製紙株式会社 水硬性組成物用レオロジー改質剤
US11021395B2 (en) 2018-01-29 2021-06-01 Lawrence L Kuo Method for low-to-mid-range water reduction of cementitious compositions
CN111675777A (zh) * 2020-07-07 2020-09-18 四川恒泽建材有限公司 一种混凝土密实增强剂及其制备方法
CN112708061B (zh) * 2020-11-03 2022-09-27 科之杰新材料集团有限公司 一种酯类防腐型聚羧酸减水剂及其制备方法
CN112708060B (zh) * 2020-11-03 2022-09-27 科之杰新材料集团有限公司 一种新型防腐型聚羧酸减水剂及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04142388A (ja) * 1990-10-02 1992-05-15 Aisin Chem Co Ltd 湿式摩擦材
CH682237A5 (en) * 1990-12-29 1993-08-13 Sandoz Ag Styrene]-maleic acid half-ester copolymer, used as cement additive
JP2774445B2 (ja) * 1993-12-14 1998-07-09 花王株式会社 コンクリート混和剤
JPH0850894A (ja) * 1994-08-09 1996-02-20 Toshiba Battery Co Ltd 非水溶媒二次電池
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
JP3729580B2 (ja) * 1996-12-17 2005-12-21 電気化学工業株式会社 吹付材料及びそれを用いた吹付工法
US5912284A (en) * 1996-12-26 1999-06-15 Nippon Shokubai Co., Ltd. Cement additive, its production process and use
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
US6166112A (en) * 1997-03-10 2000-12-26 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
JP3285526B2 (ja) * 1997-12-02 2002-05-27 花王株式会社 コンクリート混和剤
JP4155616B2 (ja) * 1998-01-20 2008-09-24 株式会社日本触媒 セメント混和剤およびそれを用いたセメント組成物並びにその調製方法
US6294015B1 (en) * 1998-01-22 2001-09-25 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
US6087418A (en) * 1998-01-22 2000-07-11 Nippon Shokubai Co., Ltd. Cement admixture and cement composition

Also Published As

Publication number Publication date
CN1340036A (zh) 2002-03-13
KR20010108218A (ko) 2001-12-07
WO2000048961A1 (en) 2000-08-24
CN1138720C (zh) 2004-02-18
NZ514196A (en) 2004-06-25
AU771540B2 (en) 2004-03-25
CA2360412A1 (en) 2000-08-24
IN2001MU00967A (en) 2005-07-15
JP4394765B2 (ja) 2010-01-06
JP2000233957A (ja) 2000-08-29
TR200102352T2 (tr) 2002-01-21
US6762220B1 (en) 2004-07-13
KR100786452B1 (ko) 2007-12-17
AU2804900A (en) 2000-09-04
EP1152995A1 (en) 2001-11-14
MXPA01008211A (es) 2002-07-30

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Legal Events

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FG Grant or registration
GB Transfer or rights
HC Change of company name or juridical status
GD Licence granted