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MX2018003600A - Aditivo que contiene un superplastificante y un copolimero. - Google Patents

Aditivo que contiene un superplastificante y un copolimero.

Info

Publication number
MX2018003600A
MX2018003600A MX2018003600A MX2018003600A MX2018003600A MX 2018003600 A MX2018003600 A MX 2018003600A MX 2018003600 A MX2018003600 A MX 2018003600A MX 2018003600 A MX2018003600 A MX 2018003600A MX 2018003600 A MX2018003600 A MX 2018003600A
Authority
MX
Mexico
Prior art keywords
copolymer
superplasticizer
monomeric
dispersant
side chains
Prior art date
Application number
MX2018003600A
Other languages
English (en)
Other versions
MX394022B (es
Inventor
Zimmermann Jörg
Frunz Lukas
Weidmann Jürg
Original Assignee
Sika Tech 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 Sika Tech Ag filed Critical Sika Tech Ag
Publication of MX2018003600A publication Critical patent/MX2018003600A/es
Publication of MX394022B publication Critical patent/MX394022B/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
    • 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
    • C04B40/0042—Powdery mixtures
    • 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
    • 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
    • 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
    • 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
    • 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
    • C04B2103/0045—Polymers chosen for their physico-chemical characteristics
    • C04B2103/0063—Polymers chosen for their physico-chemical characteristics obtained by an unusual polymerisation process, e.g. by changing the molar ratio of the different monomers during the polymerisation process
    • 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
    • C04B2103/40—Surface-active agents, dispersants
    • C04B2103/408—Dispersants

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)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

La presente invencion hace referencia a mezclas, especialmente un dispersante para particulas solidas, en particular un dispersante para composiciones aglutinantes minerales, que comprenden: a) un superplastificante y b) un copolimero con una estructura principal del polimero y cadenas laterales unidas a ella, que comprende al menos una unidad monomerica ionizable M1 y al menos una unidad monomerica con cadenas laterales M2, donde el copolimero tiene una distribucion no aleatoria de las unidades monomericas M1 y/o las unidades monomericas M2 en una direccion a lo largo de la estructura principal del polimero, y donde el superplastificante y el copolimero difieren desde un punto de vista quimico y/o estructural.
MX2018003600A 2015-09-24 2016-09-22 Aditivo que contiene un superplastificante y un copolimero MX394022B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15186763 2015-09-24
PCT/EP2016/072547 WO2017050898A1 (de) 2015-09-24 2016-09-22 Zusatzmittel enthaltend ein fliessmittel und ein copolymer

Publications (2)

Publication Number Publication Date
MX2018003600A true MX2018003600A (es) 2018-08-01
MX394022B MX394022B (es) 2025-03-24

Family

ID=54249315

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018003600A MX394022B (es) 2015-09-24 2016-09-22 Aditivo que contiene un superplastificante y un copolimero

Country Status (8)

Country Link
US (1) US10689303B2 (es)
EP (1) EP3353136A1 (es)
JP (1) JP6863971B2 (es)
CN (1) CN108349825B (es)
BR (1) BR112018005717B1 (es)
CO (1) CO2018004250A2 (es)
MX (1) MX394022B (es)
WO (1) WO2017050898A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111630017A (zh) * 2018-01-24 2020-09-04 Sika技术股份公司 用于缩短矿物粘结剂体系的混合时间的分散剂
CN108911786B (zh) * 2018-08-21 2021-07-13 西安龙宾立强环保科技有限公司 一种混凝土内养护剂及其制备方法
CN109705289B (zh) * 2018-11-09 2021-11-30 安徽森普新型材料发展有限公司 一种嵌段咪唑型聚羧酸减水剂及其制备方法
CN111747671B (zh) 2019-03-26 2025-02-18 Sika技术股份公司 用于干燥砂浆的高减水粉末制剂

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490806A (en) 1982-06-04 1984-12-25 Research Corporation High repetition rate transient recorder with automatic integration
DE1061089T1 (de) 1999-06-15 2001-07-19 Sika Ag, Vormals Kaspar Winkler & Co Mehrzweck-, Polymer-Zementdispergiermittel für Beton mit hoher Fliessfähigkeit und Festigkeit
JP3600100B2 (ja) 1999-12-20 2004-12-08 花王株式会社 コンクリート混和剤
EP1138696A1 (en) 2000-03-29 2001-10-04 Sika AG, vorm. Kaspar Winkler & Co. Polymers for cement dispersing admixtures
JP2001302306A (ja) * 2000-04-20 2001-10-31 Nippon Shokubai Co Ltd セメント分散剤
WO2002096823A1 (en) * 2001-05-28 2002-12-05 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
EP1348729A1 (de) 2002-03-25 2003-10-01 Sika Schweiz AG Polymere in festem Aggregatzustand
DE10237286A1 (de) * 2002-08-14 2004-02-26 Degussa Construction Chemicals Gmbh Verwendung von Blockcopolymeren als Dilpergiermittel für wässrige Feststoff-Suspensionen
JP5485494B2 (ja) * 2005-09-26 2014-05-07 株式会社日本触媒 重合体、その重合体の製造方法およびその重合体を用いたセメント混和剤
DE602006010296D1 (de) * 2005-09-26 2009-12-24 Nippon Catalytic Chem Ind POLYMER UND VERFAHREN ZU SEINER HERSTELLUNG und ZEMENTMischung mit Polymer
JP2007154171A (ja) * 2005-11-08 2007-06-21 Nippon Shokubai Co Ltd 重合体およびそれを用いたセメント混和剤
EP2154118A1 (de) * 2008-07-30 2010-02-17 Sika Technology AG Dispergiermittel für Gipszusammensetzungen
ES2432423T3 (es) * 2009-03-25 2013-12-03 Lafarge Gypsum International Fluidificante para aglutinante basado en el sulfato de calcio
EP2251376A1 (de) * 2009-05-15 2010-11-17 Sika Technology AG Wässrige Polymerdispersionen
CN101701050B (zh) * 2009-11-20 2011-06-15 江苏博特新材料有限公司 梳形水泥分散剂的制备方法及梳形水泥分散剂
JP2011116587A (ja) * 2009-12-03 2011-06-16 Kao Corp 水硬性組成物用早強剤
JP6012139B2 (ja) * 2011-02-14 2016-10-25 株式会社日本触媒 セメント混和剤及びセメント組成物
US9309152B2 (en) * 2011-08-10 2016-04-12 Sika Technology Ag Process for drying concrete dispersants
CN103482897B (zh) * 2013-09-09 2015-08-05 江苏苏博特新材料股份有限公司 一种嵌段聚羧酸混凝土高效减水剂及其制备方法
ES2777302T3 (es) * 2014-03-27 2020-08-04 Sika Tech Ag Copolímero de bloque
CN104311761A (zh) * 2014-10-13 2015-01-28 南京大学 梳状聚醚嵌段聚丙烯酸共聚物及其制备方法
JP7198085B2 (ja) * 2015-09-24 2022-12-28 シーカ テクノロジー アクチェンゲゼルシャフト 勾配構造を有するコポリマー

Also Published As

Publication number Publication date
JP6863971B2 (ja) 2021-04-21
CN108349825B (zh) 2021-10-26
BR112018005717A2 (es) 2018-10-02
JP2018529617A (ja) 2018-10-11
WO2017050898A1 (de) 2017-03-30
MX394022B (es) 2025-03-24
EP3353136A1 (de) 2018-08-01
CN108349825A (zh) 2018-07-31
US10689303B2 (en) 2020-06-23
CO2018004250A2 (es) 2018-08-21
US20190233338A1 (en) 2019-08-01
BR112018005717B1 (pt) 2022-07-12

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