PERSONAL DE APOYO
FASCIO Mirta Liliana
congresos y reuniones científicas
Título:
Thermomechanical behaviour of SBR reinforced with carbon nanotubes functionalized with polyvinylpyridine
Autor/es:
ALEJANDRO DE FALCO; MELISA E. LAMANNA; SILVIA GOYANES; NORMA B. D´ACCORSO; MIRTA L. FASCIO
Lugar:
Buenos Aires
Reunión:
Simposio; At the Frontiers of Condensed Matter V; 2010
Institución organizadora:
Comisión Nacional de Energía Atómica
Resumen:
In this work we have studied the mechanical and thermal behaviour of composites consisting on a styrene-butadiene rubber (SBR) matrix with a sulphur/accelerator system and multiwalled carbon nanotubes functionalized with poly-4-vinylpyridine (MWCNT-PVP) as reinforcement. The materials were tested with stress-strain tensile tests, DMTA and DSC for thermal properties. The presence of MWCNT-PVP led to unexpected results like a strong increase in the plastic behaviour with slight decrease of its elastic Modulus and Tg.