Evaluation of polymers for conservation treatments of outdoor exposed stone monuments. Part I: photo-oxidative weathering (Articolo in rivista)

Type
Label
  • Evaluation of polymers for conservation treatments of outdoor exposed stone monuments. Part I: photo-oxidative weathering (Articolo in rivista) (literal)
Anno
  • 2006-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.polymdegradstab.2006.08.012 (literal)
Alternative label
  • Favaro M.; Mendichi R.; Ossola F.; Russo U;, Simon S.; Tomasin P.; Vigato P.A. (2006)
    Evaluation of polymers for conservation treatments of outdoor exposed stone monuments. Part I: photo-oxidative weathering
    in Polymer degradation and stability
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Favaro M.; Mendichi R.; Ossola F.; Russo U;, Simon S.; Tomasin P.; Vigato P.A. (literal)
Pagina inizio
  • 3083 (literal)
Pagina fine
  • 3096 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.sciencedirect.com/science/article/pii/S0141391006002515 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 91 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 12 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Chimica Inorganica e delle Superfici, C.N.R.- Area della Ricerca, PADOVA / Istituto per lo Studio delle Macromolecole, C.N.R.- MILANO / Istituto di Chimica Inorganica e delle Superfici, C.N.R.- Area della Ricerca, PADOVA / Dipartimento di Chimica , Università di Padova / Rathgen Forschungslabor - Staatliche Museen zu Berlin / Istituto di Chimica Inorganica e delle Superfici, C.N.R.- Area della Ricerca, PADOVA / Istituto di Chimica Inorganica e delle Superfici, C.N.R.- Area della Ricerca, PADOVA (literal)
Titolo
  • Evaluation of polymers for conservation treatments of outdoor exposed stone monuments. Part I: photo-oxidative weathering (literal)
Abstract
  • The commercial acrylic polymers, Paraloid B72 and Paraloid B67, and a silicon-based product, Dri-film 104, commonly used as water repellents/consolidants in the restoration of stone artefacts, have been tested to evaluate their performances when submitted to ageing, simulating the outdoor condition of treated stone. After fully characterization, the three polymers were applied as thin film on slides, as thick film on petri dishes and on marble by brush or by imbibition and the resulting samples were submitted to photo-oxidative weathering (ƒÜ= 340 nm). The weathering evolution was checked by ultrasonic and colorimetric measurements and by FT-IR, NMR and SEC determinations. Removability tests were also performed. All the polymers underwent irreversible modifications with reduction of their conservative properties, colour change and, above all, impossibility of their complete removal (literal)
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