Cure temperature influence on natural Rubber - A small angle X-ray scattering study

To analyze the natural rubber behavior during vulcanization under different cure treatments, an experimental investigation using small angle X-ray scattering was performed. To achieve this, a set of samples were prepared using sulfur and N-t-butyl-2-benzothiazole sulfonamide as accelerator and then...

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Publicado: 2007
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08876266_v45_n21_p2966_Salgueiro
http://hdl.handle.net/20.500.12110/paper_08876266_v45_n21_p2966_Salgueiro
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spelling paper:paper_08876266_v45_n21_p2966_Salgueiro2023-06-08T15:46:55Z Cure temperature influence on natural Rubber - A small angle X-ray scattering study Natural rubber Small angle X-ray scattering (SAXS) Vulcanization process Crosslinking Mechanical properties Rheometers Sulfur Thermal effects Vulcanization X ray scattering Cure temperature Rheometer tests Swelling techniques Vulcanization process Rubber To analyze the natural rubber behavior during vulcanization under different cure treatments, an experimental investigation using small angle X-ray scattering was performed. To achieve this, a set of samples were prepared using sulfur and N-t-butyl-2-benzothiazole sulfonamide as accelerator and then cured at temperatures between 403 and 463 K reaching their optimum mechanical properties considering rheometer tests. The crosslink density of the samples was evaluated by means of the swelling technique in solvent. In the usual Lorentz corrected representation of the Xray scattered intensity, a maximum was observed in the plots corresponding to the cured samples, revealing a highly correlated structure. This maximum shifted toward higher values of the scattering vector when the cure temperature of the samples increased. This behavior is discussed in terms of the crosslinks type present in the vulcanized rubber network at different cure temperatures. © 2007 Wiley Periodicals, Inc. 2007 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08876266_v45_n21_p2966_Salgueiro http://hdl.handle.net/20.500.12110/paper_08876266_v45_n21_p2966_Salgueiro
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Natural rubber
Small angle X-ray scattering (SAXS)
Vulcanization process
Crosslinking
Mechanical properties
Rheometers
Sulfur
Thermal effects
Vulcanization
X ray scattering
Cure temperature
Rheometer tests
Swelling techniques
Vulcanization process
Rubber
spellingShingle Natural rubber
Small angle X-ray scattering (SAXS)
Vulcanization process
Crosslinking
Mechanical properties
Rheometers
Sulfur
Thermal effects
Vulcanization
X ray scattering
Cure temperature
Rheometer tests
Swelling techniques
Vulcanization process
Rubber
Cure temperature influence on natural Rubber - A small angle X-ray scattering study
topic_facet Natural rubber
Small angle X-ray scattering (SAXS)
Vulcanization process
Crosslinking
Mechanical properties
Rheometers
Sulfur
Thermal effects
Vulcanization
X ray scattering
Cure temperature
Rheometer tests
Swelling techniques
Vulcanization process
Rubber
description To analyze the natural rubber behavior during vulcanization under different cure treatments, an experimental investigation using small angle X-ray scattering was performed. To achieve this, a set of samples were prepared using sulfur and N-t-butyl-2-benzothiazole sulfonamide as accelerator and then cured at temperatures between 403 and 463 K reaching their optimum mechanical properties considering rheometer tests. The crosslink density of the samples was evaluated by means of the swelling technique in solvent. In the usual Lorentz corrected representation of the Xray scattered intensity, a maximum was observed in the plots corresponding to the cured samples, revealing a highly correlated structure. This maximum shifted toward higher values of the scattering vector when the cure temperature of the samples increased. This behavior is discussed in terms of the crosslinks type present in the vulcanized rubber network at different cure temperatures. © 2007 Wiley Periodicals, Inc.
title Cure temperature influence on natural Rubber - A small angle X-ray scattering study
title_short Cure temperature influence on natural Rubber - A small angle X-ray scattering study
title_full Cure temperature influence on natural Rubber - A small angle X-ray scattering study
title_fullStr Cure temperature influence on natural Rubber - A small angle X-ray scattering study
title_full_unstemmed Cure temperature influence on natural Rubber - A small angle X-ray scattering study
title_sort cure temperature influence on natural rubber - a small angle x-ray scattering study
publishDate 2007
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08876266_v45_n21_p2966_Salgueiro
http://hdl.handle.net/20.500.12110/paper_08876266_v45_n21_p2966_Salgueiro
_version_ 1768545335643209728