Effect of Morphology on the Relaxation Processes and Mechanical properties in Polyimide/Silica Hybrids (Articolo in rivista)

Type
Label
  • Effect of Morphology on the Relaxation Processes and Mechanical properties in Polyimide/Silica Hybrids (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/masy.200750111 (literal)
Alternative label
  • G. Ragosta; P. Musto; M. Abbate; P. Russo; G. Scarinzi (2007)
    Effect of Morphology on the Relaxation Processes and Mechanical properties in Polyimide/Silica Hybrids
    in Macromolecular symposia; Wiley-VCH Verlag Gmbh, Weinheim (Germania)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • G. Ragosta; P. Musto; M. Abbate; P. Russo; G. Scarinzi (literal)
Pagina inizio
  • 88 (literal)
Pagina fine
  • 98 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 247 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • No. Citazione=0; Autocitazione=0; Motore utilizzato per le citazioni=Google Scholar. (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR (literal)
Titolo
  • Effect of Morphology on the Relaxation Processes and Mechanical properties in Polyimide/Silica Hybrids (literal)
Abstract
  • Polyimide/silica hybrids were produced by a sol-gel process and were examined in terms of their morphology, dynamic-mechanical properties and mechanical performances. Two types of morphology were obtained by tailoring the composition of the precursor solution mixture, i.e. phase- separated or co-continuous systems. These morphologies were found to exhibit considerably different properties. In particular, co-continuous nanocomposite systems were found much more effective in suppressing molecular relaxation processes than micron sized particulate hybrids. The latter systems, on the other hand, exhibited enhanced ductility and fracture toughness. (literal)
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