Crystal structure of poly(omega-pentadecalactone) (Articolo in rivista)

Type
Label
  • Crystal structure of poly(omega-pentadecalactone) (Articolo in rivista) (literal)
Anno
  • 2003-01-01T00:00:00+01:00 (literal)
Alternative label
  • Gazzano M, Malta V, Focarete ML, Scandola M, Gross RA (2003)
    Crystal structure of poly(omega-pentadecalactone)
    (literal)
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  • Gazzano M, Malta V, Focarete ML, Scandola M, Gross RA (literal)
Pagina inizio
  • 1009 (literal)
Pagina fine
  • 1013 (literal)
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  • 41 (literal)
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  • Sono riportati i risultati dello studio per la determinazione di un nuovo poliestere a catena alifatica lunga. (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Univ Bologna, Dipartimento Chim G Ciamician, I-40126 Bologna, Italy CNR, ISOF, I-40126 Bologna, Italy Polytech Univ, Dept Chem & Chem Engn, NSF IUCRC Ctr Biocatalysis & Bioproc Macromol, Brooklyn, NY 11201 USA (literal)
Titolo
  • Crystal structure of poly(omega-pentadecalactone) (literal)
Abstract
  • The crystal structure of poly(co-pentadecalactone) (PPDL) synthesized by enzyme-catalyzed polymerization was determined by full-profile refinement. A pseudoorthorombic monoclinic unit cell with dimensions a = 7.49(1), b = 5.034(9), and c = 20.00(4)Angstrom (fiber axis), and alpha = 90.06(4) hosts two monomeric units belonging to polymer chains with opposite orientation, according to the P2(1) space-group symmetry. A close similarity to the crystal structure of poly(epsilon-caprolactone) was evident. However, the even number of backbone atoms in the monomer unit of PPDL leads to a lower crystal symmetry. (literal)
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