Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Reina Verónica Castillo"'
Autor:
Gema González, Carmen Albano, Reina Verónica Castillo, Arquímedes Karam, Jordana Palacios, María Covis
Publikováno v:
Polymer Engineering & Science. 55:710-718
The purpose of this research was to study the thermal degradation kinetics of nanocomposites of poly(l-lactide) (PLLA) with carbon nanotubes (CNT) in order to provide further insight into their thermal stability. Nanocomposites were prepared by solve
Autor:
Arquímedes Karam, Carmen Albano, Jordana Palacios, María Covis, Gema González, Reina Verónica Castillo
Publikováno v:
Polymer Engineering & Science. 53:1414-1429
Chemical and thermal characterization of poly(d,l-lactide-co-glycolide) (PLGA) composites filled with hydroxyapatite (HA) or carbon nanotubes (CNT) were evaluated by infrared spectroscopy, differential scanning calorimetry, thermogravimetry, and dyna
Publikováno v:
Macromolecules. 43:4149-4160
The crystallization kinetics and morphology of biodegradable and double crystalline poly(l-lactide)-b-poly(e-caprolactone) diblock copolymers (PLLA-b-PCL) was studied in a wide composition range by differential scanning calorimetry (DSC) and polarize
Publikováno v:
Progress in Polymer Science. 34:516-560
Biodegradable block copolymers have been obtained as promising biomaterials because their hydrophilicity, mechanical and physical properties can be manipulated by combining different chemical structures or adjusting the ratio of the constituting bloc
Autor:
Reina Verónica Castillo, Alejandro J. Müller, Hsin-Lung Chen, Marc A. Hillmyer, U-Ser Jeng, Ming-Champ Lin
Publikováno v:
Macromolecules. 41:6154-6164
The crystallization behavior of strongly segregated diblock copolymers composed of polyethylene (PE) and poly(l-lactide) or racemic poly(lactide) (PLA) blocks has been investigated by differential scanning calorimetry (DSC), small-angle X-ray scatter
Autor:
Ian W. Hamley, Alejandro J. Müller, Volker Abetz, Reina Verónica Castillo, Valeria Castelletto, María Luisa Arnal, Holger Schmalz
Publikováno v:
Macromolecules. 41:879-889
The confined crystallization of poly(ethylene oxide) (PEO) in predominantly spherical microdomains formed by several diblock copolymers was studied and compared. Two polybutadiene-b-poly(ethylene oxide) diblock copolymers were prepared by sequential
Autor:
Volker Abetz, Alejandro J. Müller, Reina Verónica Castillo, Arnaldo T. Lorenzo, María Luisa Arnal, Adriana Boschetti-de-Fierro
Publikováno v:
Macromolecular Symposia. :154-160
Summary: The crystallization behavior of four types of polyethylene (PE) containing diblock copolymers with an approximate 50/50 composition has been investigated and compared with their respective PE homopolymers. A glassy block of polystyrene (PS),
Publikováno v:
Macromolecular Symposia. 242:174-181
The nucleation and crystallization of two types of strongly segregated poly(lactide)-block-polyethylene diblock copolymers with an approximate 50/50 composition has been investigated. One material contains an amorphous PLDA block (PLDA-b-PE) and the
Autor:
Ph. Dubois, Eric Pollet, P. Parras, Ian W. Hamley, and Alejandro J. Müller, C. M. Martin, Reina Verónica Castillo, Valeria Castelletto
Publikováno v:
Macromolecular Chemistry and Physics. 207:941-953
Sequential crystallization of poly(L-lactide) (PLLA) followed by poly(epsilon-caprolactone) (PCL) in double crystalline PLLA-b-PCL diblock copolymers is studied by differential scanning calorimetry (DSC), polarized optical microscopy (POM), wide-angl
Autor:
and Alejandro J. Müller, Eric Pollet, Reina Verónica Castillo, Ph. Dubois, V. Castelletto, Ian W. Hamley, C. M. Martin
Publikováno v:
Macromolecules. 38:463-472
The crystallization of well-defined poly(L-lactide)-b-poly(epsilon-caprolactone) diblock copolymers, PLLA-b-PCL, was investigated by time-resolved X-ray techniques, polarized optical microscopy (POM), and differential scanning calorimetry (DSC). Two