Abstract:
Positron annihilation lifetime spectroscopy and mechanical properties tests were used to study the influence of the filler content on the epoxy resin DGEBA. Using a mechanical model recently developed by the authors of the present work, and the values of the long lifetime component it is possible to evaluate correctly the internal stresses introduced in the epoxy lattice for the filler. Additional information obtained from the analysis of the short-lived lifetime component is also presented. Specifically, in the case of the matrix charged with metallic particles, an interesting correlation between the associated intensity to this component and the filler volume fraction is shown.
Registro:
Documento: |
Artículo
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Título: | Filler content influence of the positron annihilation response in an epoxy resin composite |
Autor: | Salgueiro, W.; Somoza, A.; Goyanes, S.; Rubiolo, G.; Marzocca, A.; Consolati, G.; Triftshauser W.; Kogel G.; Sperr P. |
Ciudad: | Munchen |
Filiación: | IFIMAT-UNCentro, Pinto 399, Tandil 7000, Argentina Comn. Invest. Cie. Provincia B., Pinto 399, Tandil 7000, Argentina LPMPyMC, Departamento de Física, Universidad de Buenos Aires, Pabellón 1, Buenos Aires 1428, Argentina Ist. Naz. di Fisica della Materia, Dipartimento di Fisica, Politecnico di Milano, Piazza Leonardo da Vinci 32, IT-20133 Milano, Italy Departamento de Materiales, CNEA, Av. Del Libertador 8250, Buenos Aires 1424, Argentina
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Palabras clave: | Composite materials; Mechanical properties; Polymers; Metallic particles; Positron annihilation lifetime spectroscopy; Composition effects; Mechanical properties; Plastics fillers; Positron annihilation spectroscopy; Residual stresses; Thermal expansion; Volume fraction; Epoxy resins |
Año: | 2001
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Volumen: | 363-365
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Página de inicio: | 349
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Página de fin: | 351
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Título revista: | 12th International Conference on Positron Annihilation
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Título revista abreviado: | Mater Sci Forum
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ISSN: | 02555476
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CODEN: | MSFOE
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02555476_v363-365_n_p349_Salgueiro |
Referencias:
- Nielsen, L.E., Landel, R.F., (1994) Mechanical Properties of Polymers and Composites, p. 398. , edited by Shojiro Ochiai Marcel Dekker Inc., New York, Chap. 7
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- Jean, Y.C., (1990) Microchem. J., 42, p. 72
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- Seitz, J.T., (1993) J. Appl. Polym. Sci., 49, p. 1331
- Rubiolo, G.H., Somoza, A., Goyanes, S.N., Consolati, G., Marzocca, A.J., (1999) Phys. Rev. B, 60, p. 3792
- Lilholt, H., (1994) Mechanical Properties of Metallic Composites, p. 425. , (Ed.) S. Ochiai Marcel Dekker Inc., New York, Chap. 17
- Dupasquier, A., (1983) Positron Solid-State Physics, p. 510. , (Eds.) W. Brandt and A. Dupasquier North-Holland, Amsterdam
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Citas:
---------- APA ----------
Salgueiro, W., Somoza, A., Goyanes, S., Rubiolo, G., Marzocca, A., Consolati, G., Triftshauser W.,..., Sperr P.
(2001)
. Filler content influence of the positron annihilation response in an epoxy resin composite. 12th International Conference on Positron Annihilation, 363-365, 349-351.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02555476_v363-365_n_p349_Salgueiro [ ]
---------- CHICAGO ----------
Salgueiro, W., Somoza, A., Goyanes, S., Rubiolo, G., Marzocca, A., Consolati, G., et al.
"Filler content influence of the positron annihilation response in an epoxy resin composite"
. 12th International Conference on Positron Annihilation 363-365
(2001) : 349-351.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02555476_v363-365_n_p349_Salgueiro [ ]
---------- MLA ----------
Salgueiro, W., Somoza, A., Goyanes, S., Rubiolo, G., Marzocca, A., Consolati, G., et al.
"Filler content influence of the positron annihilation response in an epoxy resin composite"
. 12th International Conference on Positron Annihilation, vol. 363-365, 2001, pp. 349-351.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02555476_v363-365_n_p349_Salgueiro [ ]
---------- VANCOUVER ----------
Salgueiro, W., Somoza, A., Goyanes, S., Rubiolo, G., Marzocca, A., Consolati, G., et al. Filler content influence of the positron annihilation response in an epoxy resin composite. Mater Sci Forum. 2001;363-365:349-351.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02555476_v363-365_n_p349_Salgueiro [ ]