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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982003071A1 (en) 1981-03-02 1982-09-16 Goto Takaharu Cement contraction-reducing agent and cement composition containing same
ES2154254T3 (es) 1999-06-15 2004-11-01 Sika Schweiz Ag Polimeros dispersantes de cemento, de aplicaciones generales, para hormigon de alta fluidez y alta resistencia.
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
EP2258668B1 (en) * 2008-03-26 2019-04-24 Kao Corporation Additive composition for hydraulic compositions
EP2468792A1 (en) * 2010-12-23 2012-06-27 3M Innovative Properties Company Curable adhesive composition
WO2014052319A2 (en) * 2012-09-28 2014-04-03 Dow Global Technologies Llc Adduct compositions
WO2015027192A2 (en) 2013-08-22 2015-02-26 Tennessee Technology University Shrinkage reducing admixture for concrete
JP6333399B2 (ja) * 2014-09-30 2018-05-30 株式会社日本触媒 水硬性材料用収縮低減剤

Also Published As

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

Similar Documents

Publication Publication Date Title
UY37952A (es) Formulaciones de un inhibidor de la quinasa trk macrocíclica
AR098207A1 (es) Composición de cemento para aplicar en pérdidas de circulación
NI200900022A (es) Anticuerpo especifico de prlr y usos del mismo
MX2020004951A (es) Mejora del uso de arcilla calcinada con aglutinantes inorganicos.
BR112017013383A2 (pt) método de cimentação, sistema de cimentação, e, composição para cimentação de poço
DOP2023000274A (es) Compuestos moduladores de diacilglicerol quinasa
BR112014011595A2 (pt) método de cimentação e composição de cimento
CL2020003269A1 (es) Composición para pozos
CO2022002898A2 (es) Composiciones que comprenden tigolaner para el control de parásitos
BR112017022898A2 (pt) adjuvante para uma composição baseada em um aglutinante hidráulico, composição de cimento, composição de concreto refratário e usos de um adjuvante
CO2021008797A2 (es) Oxialquilaminas modificadas como agentes reductores de la contracción en composiciones cementosas
CL2019002661A1 (es) Compuestos antineoplásicos.
AR104488A1 (es) Alcoxilatos de alcohol de intervalo estrecho y derivados de estos
CO2019007234A2 (es) Composición de ingeniería de aglutinante para concreto
CL2019003037A1 (es) Combinaciones fungicidas.
MD3784635T2 (ro) Mortar pulbere, utilizat în special ca material de tencuire
BR112016027671B8 (pt) Uso de um anticorpo
CY1120737T1 (el) Αντιμικροβιακη τσιμεντοειδης συνθεση, μεθοδος και αντικειμενο
BR112021021240A2 (pt) Métodos para cimentar um poço de petróleo
BR112017001425A2 (pt) aditivo para endurecimento mineral de composições de argamassa aquosa
ATE414049T1 (de) Schwindvermindernder zusatzstoff für zementzusammensetzungen
BR112017007783A2 (pt) composição de aditivo antipoeira para material de construção
CL2015003241A1 (es) Composicion para producir rellenos y procedimiento para producir y procesar dichos rellenos
PL423586A1 (pl) Sposób hydrofobizacji betonów
TR202016869A1 (tr) Lavanta ve rezene uçucu yağlarinin si̇nerji̇k kombi̇nasyonu