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Abstract:

The network structure of natural rubber (NR) achieved during vulcanization was analyzed using the model of rubber elasticity based on the tube concept, applied to the treatment of the stress-strain measurements. This theory allows the separation of constraint and crosslink contributions. Also, network parameters can be calculated. The crosslink level of the material was changed using different times and temperatures of cure. The change in the molecular parameters of the model with the degree of cure was estimated. The present research is useful for the precise determination of the chemical crosslink density of the NR network. The values were compared with those obtained by means of equilibrium volume swelling measurement. © 1997 John Wiley & Sons, Inc.

Registro:

Documento: Artículo
Título:Analysis of the variation of molecular parameters of NR during vulcanization in the frame of the conformational tube model
Autor:Marzocca, A.J.; Cerveny, S.; Raimondo, R.B.
Filiación:Universidad de Buenos Aires, Fac. de Ciencias Exactas y Naturales, Ciudad Universitaria, Buenos Aires (1428), Argentina
FATE SAICI, Research Group, Av. Blanco Encalada 3003, Prov. Buenos Aires (1644), Argentina
Palabras clave:Crosslink density; NR vulcanizates; Swelling; Tube model; Conformations; Crosslinking; Curing; Density (specific gravity); Elasticity; Mathematical models; Molecular structure; Strain measurement; Swelling; Vulcanization; Conformation tube model; Rubber
Año:1997
Volumen:66
Número:6
Página de inicio:1085
Página de fin:1092
Título revista:Journal of Applied Polymer Science
Título revista abreviado:J. Appl. Polym. Sci.
ISSN:00218995
CODEN:JAPNA
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00218995_v66_n6_p1085_Marzocca

Referencias:

  • Heinrich, G., Straube, B., Helmis, G., (1988) Adv. Polym. Sci., 85, p. 33
  • Straube, E., Heinrich, G., (1991) Kautsch. Gummi Kunstst., 44, p. 734
  • Doi, M., Edwards, S.F., (1978) J. Chem. Soc. Faraday Trans. II, 85, p. 57
  • Doi, M., Edwards, S.F., (1989) The Theory of Polymer Dynamics, , Oxford U.P., Oxford, UK
  • Marzocca, J.A., (1995) J. Appl. Polym. Sci., 58, p. 1839
  • Gronski, W., Hoffmann, V., Simon, G., Wutzler, A., Straube, E., (1992) Rubber Chem. Technol., 65, p. 63
  • Matzen, D., Straube, E., (1992) Colloid Polym. Sci., 270, p. 1
  • Flory, P.J., (1953) Principles of Polymer Chemistry, , Cornell University Press, Ithaca, New York
  • Queslel, J.P., Mark, J.E., (1985) J. Chem. Phys., 82, p. 3449
  • Queslel, J.P., Mark, J.E., (1985) Adv. Polym. Sci., 71, p. 229
  • Bahar, I., Erbil, H.Y., Baysal, B.M., Erman, B., (1987) Macromolecules, 20, p. 1353
  • Mark, J.E., Erman, B., (1988) Rubberlike Elasticity: A Molecular Primer, p. 51. , John Wiley & Sons, New York
  • Kastner, S., (1981) Colloid Polym. Sci., 259, p. 499
  • Heinrich, G., Viglis, T.A., (1993) Macromolecules, 26, p. 1109
  • Matteo, C.L., Gonzalez, J.J., Tischler, J.L., Marzocca, A.J., (1995) Kautsch. Gummi Kunstst., 48, p. 166
  • Cunneen, J.I., Russell, R.M., (1970) Rubber Chem. Technol., 43, p. 1215
  • Aharoni, S., (1986) Macromolecules, 19, p. 426
  • Walker, L.A., Hell, W.F., (1986) Rubber Chem. Technol., 59, p. 286
  • Loo, C.T., (1974) Polymer, 15, p. 357
  • Simon, G., Gotschmann, B., Matzen, D., Schneider, H., (1989) Polym. Bull., 21, p. 475

Citas:

---------- APA ----------
Marzocca, A.J., Cerveny, S. & Raimondo, R.B. (1997) . Analysis of the variation of molecular parameters of NR during vulcanization in the frame of the conformational tube model. Journal of Applied Polymer Science, 66(6), 1085-1092.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00218995_v66_n6_p1085_Marzocca [ ]
---------- CHICAGO ----------
Marzocca, A.J., Cerveny, S., Raimondo, R.B. "Analysis of the variation of molecular parameters of NR during vulcanization in the frame of the conformational tube model" . Journal of Applied Polymer Science 66, no. 6 (1997) : 1085-1092.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00218995_v66_n6_p1085_Marzocca [ ]
---------- MLA ----------
Marzocca, A.J., Cerveny, S., Raimondo, R.B. "Analysis of the variation of molecular parameters of NR during vulcanization in the frame of the conformational tube model" . Journal of Applied Polymer Science, vol. 66, no. 6, 1997, pp. 1085-1092.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00218995_v66_n6_p1085_Marzocca [ ]
---------- VANCOUVER ----------
Marzocca, A.J., Cerveny, S., Raimondo, R.B. Analysis of the variation of molecular parameters of NR during vulcanization in the frame of the conformational tube model. J. Appl. Polym. Sci. 1997;66(6):1085-1092.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00218995_v66_n6_p1085_Marzocca [ ]