IT1271835B - Procedimento per la preparazione di polimeri ammina-aldeide contenentigruppi solfo, polimeri ottenuti secondo questo procedimento e loro impiego. - Google Patents

Procedimento per la preparazione di polimeri ammina-aldeide contenentigruppi solfo, polimeri ottenuti secondo questo procedimento e loro impiego.

Info

Publication number
IT1271835B
IT1271835B ITRM940018A ITRM940018A IT1271835B IT 1271835 B IT1271835 B IT 1271835B IT RM940018 A ITRM940018 A IT RM940018A IT RM940018 A ITRM940018 A IT RM940018A IT 1271835 B IT1271835 B IT 1271835B
Authority
IT
Italy
Prior art keywords
amine
acid
aldehyde
preparation
molar ratio
Prior art date
Application number
ITRM940018A
Other languages
English (en)
Italian (it)
Inventor
Francesco Basile
Stefano Biagini
Ivana Torresan
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of ITRM940018A0 publication Critical patent/ITRM940018A0/it
Publication of ITRM940018A1 publication Critical patent/ITRM940018A1/it
Application granted granted Critical
Publication of IT1271835B publication Critical patent/IT1271835B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/40Chemically modified polycondensates
    • 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
    • C04B24/223Sulfonated melamine-formaldehyde condensation products
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/30Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
    • C08G12/32Melamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
ITRM940018A 1993-01-15 1994-01-14 Procedimento per la preparazione di polimeri ammina-aldeide contenentigruppi solfo, polimeri ottenuti secondo questo procedimento e loro impiego. IT1271835B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939300704A GB9300704D0 (en) 1993-01-15 1993-01-15 Organic compounds

Publications (3)

Publication Number Publication Date
ITRM940018A0 ITRM940018A0 (it) 1994-01-14
ITRM940018A1 ITRM940018A1 (it) 1995-07-14
IT1271835B true IT1271835B (it) 1997-06-09

Family

ID=10728740

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM940018A IT1271835B (it) 1993-01-15 1994-01-14 Procedimento per la preparazione di polimeri ammina-aldeide contenentigruppi solfo, polimeri ottenuti secondo questo procedimento e loro impiego.

Country Status (6)

Country Link
JP (1) JPH06239950A (de)
CH (1) CH686186A5 (de)
DE (1) DE4400801A1 (de)
FR (1) FR2700549B1 (de)
GB (1) GB9300704D0 (de)
IT (1) IT1271835B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19506218B4 (de) * 1995-02-23 2007-05-31 Basf Construction Polymers Gmbh Hochviskose Sulfonsäuregruppen enthaltende Kondensationsprodukte auf Basis von Amino-s-triazinen
DE19538821A1 (de) * 1995-03-31 1996-10-02 Sueddeutsche Kalkstickstoff Kondensationsprodukte auf Basis von Amino-s-triazinen und deren Verwendung
DE19600445A1 (de) * 1996-01-09 1997-07-10 Wester Mineralien Gmbh Homogene ungehärtete Zusammensetzung auf Basis Zement
EP2899171A1 (de) 2014-01-22 2015-07-29 Construction Research & Technology GmbH Additiv für hydraulisch abbindende Massen
EP2876094A1 (de) 2014-04-03 2015-05-27 Basf Se Zement- und Calciumsulfat-basierte Bindemittelzusammensetzung
US11485683B2 (en) 2015-12-17 2022-11-01 Construction Research & Technology Gmbh Polycondensate based water-reducer
PL3468934T3 (pl) 2016-06-09 2020-11-16 Basf Se Budowlane kompozycje chemiczne zawierające addukt wodorosiarczynowy kwasu glioksalowego
CA3026975A1 (en) 2016-06-09 2017-12-14 Basf Se Hydration control mixture for mortar and cement compositions
AU2018351611B2 (en) 2017-10-20 2023-12-07 Construction Research & Technology Gmbh Set control composition for cementitious systems
US20220135478A1 (en) 2019-02-27 2022-05-05 Basf Se Mixture comprising glyoxylic acid or condensation or addition products thereof
AU2020259147A1 (en) 2019-04-18 2021-11-11 Construction Research & Technology Gmbh Shotcrete composition
EP3976551A1 (de) 2019-06-03 2022-04-06 Basf Se Verwendung eines generativen kits beim 3d-drucken einer konstruktionsmaterialzusammensetzung
WO2021185718A1 (en) 2020-03-20 2021-09-23 Basf Se Environmentally friendly construction material compositions having improved early strength
WO2021254802A1 (en) 2020-06-18 2021-12-23 Basf Se Hydration control mixture for mortar and cement compositions
JP2023539739A (ja) 2020-08-26 2023-09-19 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー 石灰石焼成粘土セメント(lc3)建設組成物
CN116194422A (zh) 2020-08-26 2023-05-30 建筑研究和技术有限公司 水泥减量的建筑组合物
BR112023003049A2 (pt) 2020-08-26 2023-03-21 Construction Research & Technology Gmbh Composições de controle de pega e de construção
EP4347529A1 (de) 2021-05-27 2024-04-10 Basf Se Dispersionszusammensetzung mit einer dichtungsaufschlämmung auf zementbasis und einer additivmischung
MX2023014963A (es) 2021-06-22 2024-02-13 Construction Research & Tech Gmbh Dispersante de cemento que comprende un policondensado de acido naftalensulfonico y al menos uno de un policondensado fosforilado y un eter de policarboxilato, y composicion de construccion.
EP4330205A1 (de) 2021-06-22 2024-03-06 Construction Research & Technology GmbH Verwendung eines naphthalinsulfonsäurepolykondensats als weichmacher in einer konstruktionszusammensetzung und konstruktionszusammensetzung
AU2022354565A1 (en) 2021-09-29 2024-01-25 Construction Research & Technology Gmbh Set control composition for cementitious systems
WO2023126283A1 (en) 2021-12-28 2023-07-06 Construction Research & Technology Gmbh Additive or sealing composition for cementitous compositions, cementitious composition, methods of manufacturing the same, and methods of preparing a cementitious structure and treating a surface thereof
WO2023203207A1 (en) 2022-04-21 2023-10-26 Construction Research & Technology Gmbh Process for the preparation of a calcium silicate hydrate seed composition useful as a hardening accelerator for cementitious compositions
WO2023217567A1 (en) 2022-05-09 2023-11-16 Basf Se Dry mortar composition containing metal salt of a polyol
WO2023247699A1 (en) 2022-06-22 2023-12-28 Construction Research & Technology Gmbh Hardening accelerator composition for cementitious compositions, cementitious composition and process for accelerating the hardening of a cementitious composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2142532A1 (de) * 1971-08-25 1973-03-08 Cassella Farbwerke Mainkur Ag Verfahren zur herstellung von hochkondensierten, unbegrenzt in wasser loeslichen aminoplastharzen
CH648570A5 (de) * 1981-10-26 1985-03-29 Sika Ag Polykondensationsprodukt.
FR2687406A1 (fr) * 1992-02-18 1993-08-20 Chryso Sa Produits de condensation et leur utilisation comme agents fluidifiants pour liants hydrauliques tels que les ciments, les platres et la chaux.

Also Published As

Publication number Publication date
FR2700549A1 (fr) 1994-07-22
ITRM940018A0 (it) 1994-01-14
CH686186A5 (de) 1996-01-31
DE4400801A1 (de) 1994-07-21
ITRM940018A1 (it) 1995-07-14
FR2700549B1 (fr) 1995-03-10
GB9300704D0 (en) 1993-03-03
JPH06239950A (ja) 1994-08-30

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