BR112023025288A2 - Uso de um policondensado do ácido naftalenossulfônico como um plasticizante em uma composição de construção, e, composição de construção - Google Patents

Uso de um policondensado do ácido naftalenossulfônico como um plasticizante em uma composição de construção, e, composição de construção

Info

Publication number
BR112023025288A2
BR112023025288A2 BR112023025288A BR112023025288A BR112023025288A2 BR 112023025288 A2 BR112023025288 A2 BR 112023025288A2 BR 112023025288 A BR112023025288 A BR 112023025288A BR 112023025288 A BR112023025288 A BR 112023025288A BR 112023025288 A2 BR112023025288 A2 BR 112023025288A2
Authority
BR
Brazil
Prior art keywords
naphthalenesulfonic acid
plasticizer
polycondensate
construction composition
sand
Prior art date
Application number
BR112023025288A
Other languages
English (en)
Inventor
Gulnihal Aykan
Massimo Bandiera
Michael Schmidt
Sridhara Gowda
Original Assignee
Construction Research & Technology Gmbh
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 Construction Research & Technology Gmbh filed Critical Construction Research & Technology Gmbh
Publication of BR112023025288A2 publication Critical patent/BR112023025288A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16Sulfur-containing compounds
    • C04B24/20Sulfonated aromatic compounds
    • C04B24/22Condensation or polymerisation products thereof
    • C04B24/226Sulfonated naphtalene-formaldehyde condensation products
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/06Aluminous cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/06Aluminous cements
    • C04B28/065Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/302Water reducers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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)

Abstract

uso de um policondensado do ácido naftalenossulfônico como um plasticizante em uma composição de construção, e, composição de construção. um policondensado do ácido naftalenossulfônico é usado como um plasticizante em uma composição de construção compreendendo areia e pelo menos um aglutinante cimentício. o policondensado do ácido naftalenossulfônico é obtenível por uma reação de condensação de i) um ácido naftalenossulfônico, ii) um composto de hidroxiarila alcoxilado tendo uma cadeia de polioxialquileno com 3 a 130 unidades de oxialquileno e iii) formaldeído, em uma razão em peso de i):ii) de 95:5 a 60:40, preferivelmente 95:5 a 75:25, mais preferivelmente 95:5 a 85:15, em que a areia tem um valor de azul de metileno de acordo com a din en 933-9 de pelo menos 10 g/kg. o policondensado do ácido naftalenossulfônico é amplamente insensível à argila e a sua dispersibilidade é independente da qualidade da areia.
BR112023025288A 2021-06-22 2022-06-21 Uso de um policondensado do ácido naftalenossulfônico como um plasticizante em uma composição de construção, e, composição de construção BR112023025288A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21180790 2021-06-22
PCT/EP2022/066816 WO2022268769A1 (en) 2021-06-22 2022-06-21 Use of a naphthalenesulfonic acid polycondensate as a plasticizer in a construction composition and construction composition

Publications (1)

Publication Number Publication Date
BR112023025288A2 true BR112023025288A2 (pt) 2024-02-27

Family

ID=76553581

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023025288A BR112023025288A2 (pt) 2021-06-22 2022-06-21 Uso de um policondensado do ácido naftalenossulfônico como um plasticizante em uma composição de construção, e, composição de construção

Country Status (6)

Country Link
EP (1) EP4330205A1 (pt)
CN (1) CN117580813A (pt)
AU (1) AU2022300302A1 (pt)
BR (1) BR112023025288A2 (pt)
CA (1) CA3220022A1 (pt)
WO (1) WO2022268769A1 (pt)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107852A1 (de) 1981-03-02 1982-09-16 Sika AG, vorm. Kaspar Winkler & Co., 8048 Zürich Verfahren zur herstellung von hochkonzentrierten, niedrigviskosen, waessrigen loesungen von melamin/aldehydharzen
JPH08722B2 (ja) * 1992-10-16 1996-01-10 花王株式会社 セメント分散剤
GB9300704D0 (en) 1993-01-15 1993-03-03 Sandoz Ag Organic compounds
DE4411797A1 (de) 1994-04-06 1995-10-12 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von Sulfanilsäure enthaltenden Kondensationsprodukten auf Basis von Amino-s-triazinen
DE19609614A1 (de) 1995-03-17 1996-09-19 Sueddeutsche Kalkstickstoff Wasserlösliche Polykondensationsprodukte auf Basis von Amino-s-triazinen und deren Verwendung
DE19538821A1 (de) 1995-03-31 1996-10-02 Sueddeutsche Kalkstickstoff Kondensationsprodukte auf Basis von Amino-s-triazinen und deren Verwendung
EP0780348B1 (en) 1995-12-20 2003-06-04 Kao Corporation Cement dispersant
FR2904307B1 (fr) 2006-07-28 2008-09-05 Joseph Davidovits Ciment geopolymerique a base de cendres volantes et a grande innocuite d'emploi.
DE102008010795A1 (de) 2008-02-23 2009-08-27 Basf Construction Polymers Gmbh Additiv zum Zementieren von Bohrlöchern
EP2687498A1 (de) 2012-07-20 2014-01-22 Construction Research & Technology GmbH Additiv für hydraulisch abbindende Massen

Also Published As

Publication number Publication date
AU2022300302A1 (en) 2023-12-14
CN117580813A (zh) 2024-02-20
CA3220022A1 (en) 2022-12-29
EP4330205A1 (en) 2024-03-06
WO2022268769A1 (en) 2022-12-29

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