http://www.cnr.it/ontology/cnr/individuo/prodotto/ID39789
Local and cooperative molecular mobilities in thermoplastic polymers (Articolo in rivista)
- Type
- Label
- Local and cooperative molecular mobilities in thermoplastic polymers (Articolo in rivista) (literal)
- Anno
- 2004-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1080/14786430310001644378 (literal)
- Alternative label
A. Bartolotta , G. Carini, G. DAngelo, G. Di Marco , F. Farsaci y O. P. Grigoryeva, L. Sergeeva , O. Slisenko, G. Tripodo (2004)
Local and cooperative molecular mobilities in thermoplastic polymers
in Philosophical magazine (Online)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- A. Bartolotta , G. Carini, G. DAngelo, G. Di Marco , F. Farsaci y O. P. Grigoryeva, L. Sergeeva , O. Slisenko, G. Tripodo (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
- http://www.tandf.co.uk/journals (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- - Istituto per i Processi Chimico-Fisici, C.N.R.,Via La Farina 237, I-98123 Messina, Italy
- Dipartimento di Fisica and Istituto Nazionale per la Fisica della Materia,Universita` di Messina, Salita Sperone 31, I-98166 Messina, Italy
- Institute of Macromolecular Chemistry, National Academy of Sciences of Ukraine, 02160 Kiev, Ukraine (literal)
- Titolo
- Local and cooperative molecular mobilities in thermoplastic polymers (literal)
- Abstract
- Comparative measurements of calorimetry and low-frequency mechanical
spectroscopy (temperature interval between 120 and 400 K) in a thermoplastic
interpenetrating polymer network based on semicrystalline poly(urethane) and a
styreneacrylic acid block copolymer show the existence of distinct calorimetric
and mechanical transitions associated with the two components, as a clear indication
of a multiple-phase heterogeneous structure. In contrast with the apparent
thermodynamic incompatibility of the components, significant deviations in the
magnitudes of local and cooperative transitions from a simple dilution effect
are revealed. These findings are associated with a limited miscibility due to
weak interactions (hydrogen bondings) between the functional groups of the
two polymeric components. (literal)
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- Autore CNR
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