Chain Mobility of Isotactic 1,4-trans-Poly(penta-1,3-diene)Included into Perhydrotriphenylene. A Broad-Line 2H NMR Study (Articolo in rivista)

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  • Chain Mobility of Isotactic 1,4-trans-Poly(penta-1,3-diene)Included into Perhydrotriphenylene. A Broad-Line 2H NMR Study (Articolo in rivista) (literal)
Anno
  • 1989-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1021/ma00192a016 (literal)
Alternative label
  • S. Bruckner, P. Sozzani, C. Boeffel S. Destri, and G. Di Silvestro (1989)
    Chain Mobility of Isotactic 1,4-trans-Poly(penta-1,3-diene)Included into Perhydrotriphenylene. A Broad-Line 2H NMR Study
    in Macromolecules (Print); ACS, American chemical society, Washington, DC (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • S. Bruckner, P. Sozzani, C. Boeffel S. Destri, and G. Di Silvestro (literal)
Pagina inizio
  • 607 (literal)
Pagina fine
  • 611 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://pubs.acs.org/doi/abs/10.1021/ma00192a016 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 22 (literal)
Rivista
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  • 5 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 2 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • S. Bruckner-Dipartimento di Chimica del Politecnico di Milano, Piazza Leonard0 da Vinci, 32, 20133 Milano, Italy, P. Sozzani, G. Di Silvestro- Dipartimento di Chimica Organica e Industriale, Universita di Milano,via Venezian 21, 20133 Milano, Italy, C. Boeffel-Max-Planck-Institut fur Polymerforschung, Jakob- Welder- Weg 11,D-6500 Mainz, FRG, and S. Destri-Istituto di Chimica delle Macromolecole del CNR, via E. Bassini, 15, 20133 Milano, Italy. (literal)
Titolo
  • Chain Mobility of Isotactic 1,4-trans-Poly(penta-1,3-diene)Included into Perhydrotriphenylene. A Broad-Line 2H NMR Study (literal)
Abstract
  • Deuteron NMR offers the possibility of studying local motions of polypentadiene chains included into a crystalline perhydrotriphenylene matrix. Results show the copresence of a rigid and a mobile fraction of C-D bonds, mobility ranging over a wide temperature interval, from 150 K up to 360 K (close to the melting point of the host compound). The relatively scarce effect of temperature is in agreement with a model where the chain mobility is primarily governed by steric interactions with a rigid host structure. A TI relaxation analysis indicates that a simple two-fraction model is an oversimplification, a better description requiring a more complex distribution of correlation times. A complete characterization of the samples assures for the absence of unreacted monomers and for the structure of the inclusion compound. (literal)
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