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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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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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 |