CL2021001223A1 - 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
CL2021001223A1
CL2021001223A1 CL2021001223A CL2021001223A CL2021001223A1 CL 2021001223 A1 CL2021001223 A1 CL 2021001223A1 CL 2021001223 A CL2021001223 A CL 2021001223A CL 2021001223 A CL2021001223 A CL 2021001223A CL 2021001223 A1 CL2021001223 A1 CL 2021001223A1
Authority
CL
Chile
Prior art keywords
oxyalkylamines
modified
reducing agents
cementitious compositions
shrinkage reducing
Prior art date
Application number
CL2021001223A
Other languages
English (en)
Inventor
Andrea Lucero
Pedro Gallegos
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 CL2021001223A1 publication Critical patent/CL2021001223A1/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.
CL2021001223A 2019-01-03 2021-05-10 Oxialquilaminas modificadas como agentes reductores de la contracción en composiciones cementosas CL2021001223A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CL2021001223A1 true CL2021001223A1 (es) 2021-12-10

Family

ID=65199292

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2021001223A CL2021001223A1 (es) 2019-01-03 2021-05-10 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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593430B1 (es) 1981-03-02 1984-01-24 Nihon Cement
DE59310332D1 (de) * 1992-04-28 2003-04-03 Sika Schweiz Ag Härtungsmittel für wässrige Epoxidharzdispersionen, Verfahren zu dessen Herstellung und dessen Verwendung
ATE260940T1 (de) 1999-06-15 2004-03-15 Sika Schweiz Ag Mehrzweck-, polymer-zementdispergiermittel für beton mit hoher fliessfähigkeit und festigkeit
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
CN104812794B (zh) * 2012-09-28 2018-01-19 陶氏环球技术有限责任公司 加合物组合物
WO2015027192A2 (en) 2013-08-22 2015-02-26 Tennessee Technology University Shrinkage reducing admixture for concrete
US10227258B2 (en) * 2014-09-30 2019-03-12 Nippon Shokubai Co., Ltd. Shrinkage-reducing agent for hydraulic material

Also Published As

Publication number Publication date
MX2021008096A (es) 2021-08-05
EP3677560A1 (en) 2020-07-08
WO2020141129A1 (en) 2020-07-09
SG11202103883WA (en) 2021-05-28
CO2021008797A2 (es) 2021-07-30
EP3906221A1 (en) 2021-11-10
CN113227014A (zh) 2021-08-06
US20220089492A1 (en) 2022-03-24
CN113227014B (zh) 2022-12-13
JP2022515964A (ja) 2022-02-24

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