http://www.cnr.it/ontology/cnr/individuo/prodotto/ID277856
Isothermal and non-isothermal crystallization of poly(butylene terephthalate)/ poly(L-lactic acid) blends (Articolo in rivista)
- Type
- Label
- Isothermal and non-isothermal crystallization of poly(butylene terephthalate)/ poly(L-lactic acid) blends (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1002/APP.40372 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- M. L. Di Lorenzo, P. Rubino, M. Cocca (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- CNR, Istituto per i polimeri, Compositi e Biomateriali (IPCB) (literal)
- Titolo
- Isothermal and non-isothermal crystallization of poly(butylene terephthalate)/ poly(L-lactic acid) blends (literal)
- Abstract
- Isothermal and non-isothermal crystallization kinetics of poly(L-lactic acid)/poly(butylene terephthalate) (PLLA/PBT) blends containing PLLA as major component is detailed in this contribution. PLLA and PBT are not miscible, but compatibility of the polymer pair is ensured by interactions between the functional groups of the two polyesters, established upon melt mixing. Crystal polymorphism of the two polyesters is not influenced by blending, as probed by wide-angle X-ray analysis. The addition of PLLA does not affect the temperature range of crystallization kinetics of PBT, nor the crystallinity level attained when the blends are cooled from the melt at constant rate. Conversely, PBT favors crystallization of the biodegradable polyester. The addition of PBT results in an anticipated onset of crystallization of PLLA during cooling at a fixed rate, with a sizeable enhancement of the crystal fraction.
Isothermal crystallization analysis confirmed the faster crystallization rate of PLLA in the presence of PBT. (literal)
- Autore CNR
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi