Influence of the reticulation structure on the coefficiency of Flory interaction in polybutadiene/toluene system

Samples of cured medium cis polybutadiene compound, formulated with sulphur and accelerator and vulcanized at 433 K, were prepared at different cure times in order to obtain different network structures. Uniaxial stress strain tests were performed at room temperature and analyzed in the frame of the...

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Autores principales: Marzocca, Angel José, Goyanes, Silvia Nair
Publicado: 2010
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02556952_v30_n1_p67_Marzocca
http://hdl.handle.net/20.500.12110/paper_02556952_v30_n1_p67_Marzocca
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spelling paper:paper_02556952_v30_n1_p67_Marzocca2023-06-08T15:22:03Z Influence of the reticulation structure on the coefficiency of Flory interaction in polybutadiene/toluene system Marzocca, Angel José Goyanes, Silvia Nair Polybutadiene rubber Swelling Toluene Vulcanization Samples of cured medium cis polybutadiene compound, formulated with sulphur and accelerator and vulcanized at 433 K, were prepared at different cure times in order to obtain different network structures. Uniaxial stress strain tests were performed at room temperature and analyzed in the frame of the tube model and the molecular weight between crosslinks was obtained. Swelling tests in toluene at room temperature were made in the same samples and the volume fraction of rubber was calculated in each case. By means of the Flory-Rehner relationship and using the molecular weight between crosslinks, the Flory's parameter χ was estimated for the polybutadiene/toluene system. © 2010 Universidad Simón Bolívar (Venezuela). Fil:Marzocca, A.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Goyanes, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2010 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02556952_v30_n1_p67_Marzocca http://hdl.handle.net/20.500.12110/paper_02556952_v30_n1_p67_Marzocca
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Polybutadiene rubber
Swelling
Toluene
Vulcanization
spellingShingle Polybutadiene rubber
Swelling
Toluene
Vulcanization
Marzocca, Angel José
Goyanes, Silvia Nair
Influence of the reticulation structure on the coefficiency of Flory interaction in polybutadiene/toluene system
topic_facet Polybutadiene rubber
Swelling
Toluene
Vulcanization
description Samples of cured medium cis polybutadiene compound, formulated with sulphur and accelerator and vulcanized at 433 K, were prepared at different cure times in order to obtain different network structures. Uniaxial stress strain tests were performed at room temperature and analyzed in the frame of the tube model and the molecular weight between crosslinks was obtained. Swelling tests in toluene at room temperature were made in the same samples and the volume fraction of rubber was calculated in each case. By means of the Flory-Rehner relationship and using the molecular weight between crosslinks, the Flory's parameter χ was estimated for the polybutadiene/toluene system. © 2010 Universidad Simón Bolívar (Venezuela).
author Marzocca, Angel José
Goyanes, Silvia Nair
author_facet Marzocca, Angel José
Goyanes, Silvia Nair
author_sort Marzocca, Angel José
title Influence of the reticulation structure on the coefficiency of Flory interaction in polybutadiene/toluene system
title_short Influence of the reticulation structure on the coefficiency of Flory interaction in polybutadiene/toluene system
title_full Influence of the reticulation structure on the coefficiency of Flory interaction in polybutadiene/toluene system
title_fullStr Influence of the reticulation structure on the coefficiency of Flory interaction in polybutadiene/toluene system
title_full_unstemmed Influence of the reticulation structure on the coefficiency of Flory interaction in polybutadiene/toluene system
title_sort influence of the reticulation structure on the coefficiency of flory interaction in polybutadiene/toluene system
publishDate 2010
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02556952_v30_n1_p67_Marzocca
http://hdl.handle.net/20.500.12110/paper_02556952_v30_n1_p67_Marzocca
work_keys_str_mv AT marzoccaangeljose influenceofthereticulationstructureonthecoefficiencyoffloryinteractioninpolybutadienetoluenesystem
AT goyanessilvianair influenceofthereticulationstructureonthecoefficiencyoffloryinteractioninpolybutadienetoluenesystem
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