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CO2021008797A2 - Oxialquilaminas modificadas como agentes reductores de la contracción en composiciones cementosas - Google Patents

Oxialquilaminas modificadas como agentes reductores de la contracción en composiciones cementosas

Info

Publication number
CO2021008797A2
CO2021008797A2 CONC2021/0008797A CO2021008797A CO2021008797A2 CO 2021008797 A2 CO2021008797 A2 CO 2021008797A2 CO 2021008797 A CO2021008797 A CO 2021008797A CO 2021008797 A2 CO2021008797 A2 CO 2021008797A2
Authority
CO
Colombia
Prior art keywords
oxyalkylamines
modified
reducing agents
cementitious compositions
shrinkage reducing
Prior art date
Application number
CONC2021/0008797A
Other languages
English (en)
Inventor
Pedro Gallegos
Andrea Lucero
Hugo Olivares
Carolina Valdebenito
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 CO2021008797A2 publication Critical patent/CO2021008797A2/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
    • 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
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
    • 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
    • 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
    • C04B28/04—Portland cements
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/024—Polyamines containing oxygen in the form of ether bonds in the main chain
    • 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
    • C04B2111/34—Non-shrinking or non-cracking materials
    • C04B2111/346—Materials exhibiting reduced plastic shrinkage cracking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Epoxy Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyethers (AREA)

Abstract

Un aducto de polieteramina y un compuesto que contiene epoxi se utiliza como agente reductor de la contracción por secado y/o agrietamiento por secado en una composición aglutinante mineral.
CONC2021/0008797A 2019-01-03 2021-07-02 Oxialquilaminas modificadas como agentes reductores de la contracción en composiciones cementosas CO2021008797A2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19150160.0A EP3677560A1 (en) 2019-01-03 2019-01-03 Modified oxyalkilamines as shrinkage reducing agents in cementitious compositions
PCT/EP2019/086913 WO2020141129A1 (en) 2019-01-03 2019-12-23 Modified oxyalkilamines as shrinkage reducing agents in cementitious compositions

Publications (1)

Publication Number Publication Date
CO2021008797A2 true CO2021008797A2 (es) 2021-07-30

Family

ID=65199292

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2021/0008797A CO2021008797A2 (es) 2019-01-03 2021-07-02 Oxialquilaminas modificadas como agentes reductores de la contracción en composiciones cementosas

Country Status (9)

Country Link
US (1) US20220089492A1 (es)
EP (2) EP3677560A1 (es)
JP (1) JP2022515964A (es)
CN (1) CN113227014B (es)
CL (1) CL2021001223A1 (es)
CO (1) CO2021008797A2 (es)
MX (1) MX2021008096A (es)
SG (1) SG11202103883WA (es)
WO (1) WO2020141129A1 (es)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349018A (en) * 1976-10-15 1978-05-04 Kao Corp Method of increasing bending strength of composite of cement
JPS56155059A (en) * 1980-07-03 1981-12-01 Sanyo Chemical Ind Ltd Cement hardening drying shrinkage preventing agent
US4547223A (en) 1981-03-02 1985-10-15 Nihon Cement Co., Ltd. Cement-shrinkage-reducing agent and cement composition
DE3908085A1 (de) * 1989-03-13 1990-09-20 Ruetgerswerke Ag Haertungsmittel fuer epoxidverbindungen, ihre herstellung und verwendung
ES2193138T3 (es) * 1992-04-28 2003-11-01 Sika Schweiz Ag Agentes de endurecimiento para dispersiones acuosas de resinas epoxidicas, procedimiento para su preparacion y su utilizacion.
EP1061089B1 (en) 1999-06-15 2004-03-03 Sika Schweiz AG Multipurpose, cement dispersing polymers for high flow and high strength concrete
EP1138696A1 (en) 2000-03-29 2001-10-04 Sika AG, vorm. Kaspar Winkler & Co. Polymers for cement dispersing admixtures
EP1348729A1 (de) 2002-03-25 2003-10-01 Sika Schweiz AG Polymere in festem Aggregatzustand
JP5277034B2 (ja) * 2008-03-26 2013-08-28 花王株式会社 水硬性組成物用添加剤組成物
EP2468792A1 (en) * 2010-12-23 2012-06-27 3M Innovative Properties Company Curable adhesive composition
WO2013151835A1 (en) * 2012-04-02 2013-10-10 Dow Global Technologies Llc Epoxy adhesive, manufacture and use thereof
MX2015003250A (es) * 2012-09-17 2015-06-10 3M Innovative Properties Co Composiciones de revestimiento de epoxi liquido, metodos y articulos.
WO2014052319A2 (en) * 2012-09-28 2014-04-03 Dow Global Technologies Llc Adduct compositions
JP6121243B2 (ja) * 2013-05-28 2017-04-26 住友ゴム工業株式会社 アミン系硬化剤および塗り床
WO2015027192A2 (en) 2013-08-22 2015-02-26 Tennessee Technology University Shrinkage reducing admixture for concrete
WO2016052652A1 (ja) * 2014-09-30 2016-04-07 株式会社日本触媒 水硬性材料用収縮低減剤
US10669370B2 (en) * 2016-02-22 2020-06-02 Evonik Operations Gmbh Benzylated mannich base curing agents, compositions, and methods

Also Published As

Publication number Publication date
JP2022515964A (ja) 2022-02-24
CL2021001223A1 (es) 2021-12-10
MX2021008096A (es) 2021-08-05
SG11202103883WA (en) 2021-05-28
EP3906221A1 (en) 2021-11-10
US20220089492A1 (en) 2022-03-24
WO2020141129A1 (en) 2020-07-09
EP3677560A1 (en) 2020-07-08
CN113227014B (zh) 2022-12-13
CN113227014A (zh) 2021-08-06

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