Characterization of terpolymers containing 1,2,4-oxadiazolic pendant groups with potential application as workover fluids

Presence of planar, bulky heterocyclic pendant groups, attached to polymer chains, alters the thermal properties and, once gelled, they modify their rheological properties as well. The authors report generation of stiff gels coming from terpolymers containing 1,2,4-oxadiazolic pendant groups, obtain...

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Autores principales: Vega, Isabel Natalia, Lamanna, Melisa Elsa, Fissore, Eliana Noemí, D'Accorso, Norma Beatriz, Rojas, Ana María Luisa
Publicado: 2011
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00218995_v119_n6_p3170_Vega
http://hdl.handle.net/20.500.12110/paper_00218995_v119_n6_p3170_Vega
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spelling paper:paper_00218995_v119_n6_p3170_Vega2023-06-08T14:42:57Z Characterization of terpolymers containing 1,2,4-oxadiazolic pendant groups with potential application as workover fluids Vega, Isabel Natalia Lamanna, Melisa Elsa Fissore, Eliana Noemí D'Accorso, Norma Beatriz Rojas, Ana María Luisa heterocyclic pendant groups polyacrylonitrile terpolymers viscoelastic properties workover fluids Aqueous solutions FTIR Heterocycles Pendant groups Polymer chains Potential applications Report generation Rheological property Structural modifications Thermal properties Thermal stability Viscoelastic properties Workover Chemical modification Organic compounds Rheology Thermodynamic properties Viscoelasticity Fluids Presence of planar, bulky heterocyclic pendant groups, attached to polymer chains, alters the thermal properties and, once gelled, they modify their rheological properties as well. The authors report generation of stiff gels coming from terpolymers containing 1,2,4-oxadiazolic pendant groups, obtained by chemical modification of commercial polyacrylonitrile. The gels formed in basic aqueous solutions were compared and the effect of substituents linked to the heterocycles on thermal stability and viscoelastic properties was also analyzed. The structural modifications were followed by FTIR. The potential use of these terpolymers as workover fluids is discussed. © 2010 Wiley Periodicals, Inc. Fil:Vega, I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Lamanna, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Fissore, E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:D'Accorso, N. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Rojas, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2011 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00218995_v119_n6_p3170_Vega http://hdl.handle.net/20.500.12110/paper_00218995_v119_n6_p3170_Vega
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic heterocyclic pendant groups
polyacrylonitrile
terpolymers
viscoelastic properties
workover fluids
Aqueous solutions
FTIR
Heterocycles
Pendant groups
Polymer chains
Potential applications
Report generation
Rheological property
Structural modifications
Thermal properties
Thermal stability
Viscoelastic properties
Workover
Chemical modification
Organic compounds
Rheology
Thermodynamic properties
Viscoelasticity
Fluids
spellingShingle heterocyclic pendant groups
polyacrylonitrile
terpolymers
viscoelastic properties
workover fluids
Aqueous solutions
FTIR
Heterocycles
Pendant groups
Polymer chains
Potential applications
Report generation
Rheological property
Structural modifications
Thermal properties
Thermal stability
Viscoelastic properties
Workover
Chemical modification
Organic compounds
Rheology
Thermodynamic properties
Viscoelasticity
Fluids
Vega, Isabel Natalia
Lamanna, Melisa Elsa
Fissore, Eliana Noemí
D'Accorso, Norma Beatriz
Rojas, Ana María Luisa
Characterization of terpolymers containing 1,2,4-oxadiazolic pendant groups with potential application as workover fluids
topic_facet heterocyclic pendant groups
polyacrylonitrile
terpolymers
viscoelastic properties
workover fluids
Aqueous solutions
FTIR
Heterocycles
Pendant groups
Polymer chains
Potential applications
Report generation
Rheological property
Structural modifications
Thermal properties
Thermal stability
Viscoelastic properties
Workover
Chemical modification
Organic compounds
Rheology
Thermodynamic properties
Viscoelasticity
Fluids
description Presence of planar, bulky heterocyclic pendant groups, attached to polymer chains, alters the thermal properties and, once gelled, they modify their rheological properties as well. The authors report generation of stiff gels coming from terpolymers containing 1,2,4-oxadiazolic pendant groups, obtained by chemical modification of commercial polyacrylonitrile. The gels formed in basic aqueous solutions were compared and the effect of substituents linked to the heterocycles on thermal stability and viscoelastic properties was also analyzed. The structural modifications were followed by FTIR. The potential use of these terpolymers as workover fluids is discussed. © 2010 Wiley Periodicals, Inc.
author Vega, Isabel Natalia
Lamanna, Melisa Elsa
Fissore, Eliana Noemí
D'Accorso, Norma Beatriz
Rojas, Ana María Luisa
author_facet Vega, Isabel Natalia
Lamanna, Melisa Elsa
Fissore, Eliana Noemí
D'Accorso, Norma Beatriz
Rojas, Ana María Luisa
author_sort Vega, Isabel Natalia
title Characterization of terpolymers containing 1,2,4-oxadiazolic pendant groups with potential application as workover fluids
title_short Characterization of terpolymers containing 1,2,4-oxadiazolic pendant groups with potential application as workover fluids
title_full Characterization of terpolymers containing 1,2,4-oxadiazolic pendant groups with potential application as workover fluids
title_fullStr Characterization of terpolymers containing 1,2,4-oxadiazolic pendant groups with potential application as workover fluids
title_full_unstemmed Characterization of terpolymers containing 1,2,4-oxadiazolic pendant groups with potential application as workover fluids
title_sort characterization of terpolymers containing 1,2,4-oxadiazolic pendant groups with potential application as workover fluids
publishDate 2011
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00218995_v119_n6_p3170_Vega
http://hdl.handle.net/20.500.12110/paper_00218995_v119_n6_p3170_Vega
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