DK3243807T3 - Anvendelse af vandige emulsioner på basis af propylethoxysilanoligomerer som tilsætning i hydraulisk afbindende cementblandinger til formindskelse af svind - Google Patents

Anvendelse af vandige emulsioner på basis af propylethoxysilanoligomerer som tilsætning i hydraulisk afbindende cementblandinger til formindskelse af svind Download PDF

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DK3243807T3
DK3243807T3 DK16169271.0T DK16169271T DK3243807T3 DK 3243807 T3 DK3243807 T3 DK 3243807T3 DK 16169271 T DK16169271 T DK 16169271T DK 3243807 T3 DK3243807 T3 DK 3243807T3
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alkyl
emulsion
weight
mixture
use according
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DK16169271.0T
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English (en)
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Michael Schottler
Christine Fliedner
Thomas Röhrig
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Evonik Degussa Gmbh
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    • 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
    • C04B24/40—Compounds containing silicon, titanium or zirconium or other organo-metallic compounds; Organo-clays; Organo-inorganic complexes
    • C04B24/42—Organo-silicon compounds
    • 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
    • C04B24/16—Sulfur-containing compounds
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/345—Hydraulic cements not provided for in one of the groups C04B7/02 - C04B7/34
    • 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
    • C04B2103/0046—Polymers chosen for their physico-chemical characteristics added as monomers or as oligomers
    • C04B2103/0048—Polymers chosen for their physico-chemical characteristics added as monomers or as oligomers as oligomers
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/60—Agents for protection against chemical, physical or biological attack
    • C04B2103/67—Biocides
    • 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
    • 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
    • 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
    • C04B2111/60—Flooring materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Civil Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Claims (11)

1. Anvendelse af en vandig emulsion, som indeholder en propylethoxysilanoligomer-blanding eller en blanding af en propylethoxysilanoligomer-blanding og octyltriethoxysilan i et vægtforhold på 3 til 1 til 1 til 3, i det mindste en emulgator eller et emulgatorsystem, i det mindste et indhold af en 2-aminoethanol og vand, som tilsætning ved fremstillingen af hydraulisk afbindende cementblandinger til formindskelse af svind.
2. Anvendelse ifølge krav 1, kendetegnet ved, at emulsionen har et indhold af propylethoxysilanoligomer-blanding på 20 til 85 vægt-%, baseret på den samlede vægt af emulsionen, idet oliefasen i summen udgør 40 til 85 vægt-%, fortrinsvis 41 til 82 vægt-%, baseret på den samlede vægt af emulsionen.
3. Anvendelse ifølge krav 1 eller 2, kendetegnet ved, at propylethoxysilanoligomer-blandingen indeholder oligomerer med formel (I)
og grupperne R1 uafhængigt af hinanden står for n- samt i-propyl, og grupperne R2 står for ethyl, og n bestemmer oligomeriseringsgraden som med 2 til 20.
4. Anvendelse ifølge et af kravene 1 til 3, kendetegnet ved, at emulsionen indeholder 0,1 til 1 vægt-%, fortrinsvis 0,25 til 0,75 vægt-%, baseret på den samlede vægt af emulsionen, i det mindste en 2-aminoethanol med den almene formel (II) ho-ch2-ch2-nr32 (II), hvori grupperne R3 er ens eller forskellige og uafhængigt af hinanden står for hydrogen, methyl samt ethyl.
5. Anvendelse ifølge et af kravene 1 til 4, kendetegnet ved, at 2-aminoethanolen i emulsionen er N,N-diethyl-2-aminoethanol.
6. Anvendelse ifølge et af kravene 1 til 5, kendetegnet ved, at emulsionen har en pH-værdi på 8 til 12.
7. Anvendelse ifølge et af kravene 1 til 6, kendetegnet ved, at emulsionen indeholder i det mindste et yderligere tilsætningsstof udvalgt af rækken af konserveringsmidler, såsom CIT eller MIT, antikorrosionshjælpemidler, afperlingshjælpemidler, såsom reaktivt siloxanharpiks eller organopolysiloxan, reologihjælpemidler, natriumhydrogencarbonat.
8. Anvendelse ifølge et af kravene 1 til 7, kendetegnet ved, at emulgatoren eller emulgatorsystemet, som baserer på i det mindste to af de følgende emulgatorer, er udvalgt af alkylsulfater med Cs-Cis-alkyl, alkyl- og alkarylethersulfater med Cs-Cis-alkyl i den hydrofobe gruppe og med 1 til 40 ethylenoxid (EO)- eller propylenoxid (PO)-enheder alkylsulfonater med Cs-Cis-alkyl, natriumlaurylsulfat (C12-C16) , alkarylsulfonater med Cs-Cis-alkyl, og halvestere af sulforavsyre med monovalente alkoholer eller alkylphenoler med 5 til 15 carbonatomer, alkali- og ammoniumsalte af carboxylsyrer med 8 til 20 carbonatomer i alkyl-, aryl-, alkaryl- eller aralkylgruppen, alkyl- og alkarylphosphater med 8 til 20 carbonatomer i den organiske gruppe, alkylether- eller alkaryletherphosphater med 8 til 20 carbonatomer i alkyl- eller alkarylgruppen og 1 til 40 EO-enheder, alkylpolyglykolether og alkarylpolyglykolether med 8 til 40 EO-enheder og C8-C20-carbonatomer i alkyl- eller arylgrupperne, ethylenoxid/propylenoxid (EO/PO)-blokcopolymerer med 8 til 40 EO- eller PO-enheder, additionsprodukter af alkylaminer med Cs- C22~alkylgrupper med ethylenoxid eller propylenoxid, alkylpolyglykosider med lineære eller forgrenede, mættede eller umættede Cs-C24-alkylgrupper og oligoglykosidgrupper med 1 til 10 hexose- eller pentoseenheder, siliciumfunktionelle tensider eller blandinger af to eller flere af disse emulgatorer.
9. Anvendelse ifølge et af kravene 1 til 8, kendetegnet ved, der i emulgatoren eller emulgatorsystemet findes en blanding af i det mindste en anionisk og en ikke-ionisk emulgator i en mængde på 0,02 til 3 vægt-%, baseret på den samlede vægt af emulsionen.
10. Anvendelse ifølge et af kravene 1 til 9, kendetegnet ved, at man anvender emulsionen med 0,1 til 5 vægt-%, baseret på den i cementblandingen indeholdte cementmængde.
11. Anvendelse ifølge et af kravene 1 til 10, kendetegnet ved, at den hydraulisk afbindende cementblanding er mørtel, afretningslag eller beton.
DK16169271.0T 2016-05-12 2016-05-12 Anvendelse af vandige emulsioner på basis af propylethoxysilanoligomerer som tilsætning i hydraulisk afbindende cementblandinger til formindskelse af svind DK3243807T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16169271.0A EP3243807B1 (de) 2016-05-12 2016-05-12 Verwendung wässriger emulsionen auf basis von propylethoxysilanoligomeren als zusatz in hydraulisch abbindenden zementmischungen zur minderung des schwundverhaltens

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DK3243807T3 true DK3243807T3 (da) 2019-03-18

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Country Status (8)

Country Link
US (1) US10259748B2 (da)
EP (1) EP3243807B1 (da)
JP (1) JP6895799B2 (da)
CN (1) CN107365101B (da)
CA (1) CA2966904C (da)
DK (1) DK3243807T3 (da)
ES (1) ES2711795T3 (da)
PL (1) PL3243807T3 (da)

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JP2017202973A (ja) 2017-11-16
CA2966904A1 (en) 2017-11-12
CN107365101B (zh) 2021-10-08
US20170327422A1 (en) 2017-11-16
CN107365101A (zh) 2017-11-21
EP3243807A1 (de) 2017-11-15
PL3243807T3 (pl) 2019-05-31
ES2711795T3 (es) 2019-05-07
US10259748B2 (en) 2019-04-16
EP3243807B1 (de) 2018-11-14
JP6895799B2 (ja) 2021-06-30
CA2966904C (en) 2022-08-30

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