New Cyclic Olefin Copolymer for the Preparation of Thermally Responsive Luminescent Films (Articolo in rivista)

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  • New Cyclic Olefin Copolymer for the Preparation of Thermally Responsive Luminescent Films (Articolo in rivista) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/macp.200800607 (literal)
Alternative label
  • Donati F.; Pucci A.; Boggioni L.; Tritto I.; Ruggeri G. (2009)
    New Cyclic Olefin Copolymer for the Preparation of Thermally Responsive Luminescent Films
    in Macromolecular chemistry and physics (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Donati F.; Pucci A.; Boggioni L.; Tritto I.; Ruggeri G. (literal)
Pagina inizio
  • 728 (literal)
Pagina fine
  • 735 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://onlinelibrary.wiley.com/doi/10.1002/macp.200800607/pdf (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 210 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 9 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Boggioni L., Tritto I., Istituto per lo Studio delle Macromolecole Via E. Bassini, 15 20133 Milano F. Donati, A. Pucci, G. Ruggeri Dipartimento di Chimica e Chimica Industriale, Universita` di Pisa, Via Risorgimento 35, 56126 Pisa, Italy G. Ruggeri PolyLab-CNR, c/o Dipartimento di Chimica e Chimica Industriale, Universita` di Pisa, via Risorgimento 35, I-56126 Pisa, Italy (literal)
Titolo
  • New Cyclic Olefin Copolymer for the Preparation of Thermally Responsive Luminescent Films (literal)
Abstract
  • Polymer films with optical properties as indicators to thermal stress were obtained through the controlled dispersion of moderate amounts (?0.1 wt.-%) of the 4,4 0 -bis(2-benzoxazolyl)- stilbene (BBS) dye into a new semicrystalline ethylene-norbornene (E-co-N, N content of 15.3 mol.-%) copolymer characterized by a glass transition temperature (Tg) of about 64 8C. All the pristine films showed optical characteristics coming from noninteracting BBS chromophores. In contrast permanent optical changes were detected after film annealing at a T ? Tg due to the variation of the BBS supramolecular structure. The easy modulation of the optical features of polymer films by thermal perturbations suggests applications as threshold temperature visual indicators in thermoplastic materials. (literal)
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