Auteur Maria Bercea
Documents disponibles écrits par cet auteur (4)
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Maria Bercea, Auteur ; Raluca Nicoleta Darie, Auteur ; Loredana Elena Nita, Auteur |Aqueous mixtures of Pluronic F127 and poly(vinyl alcohol) (20% polymer concentration in the system) were prepared and investigated by rheology and laser particle size distribution, in order to obtain temperature responsive gels for biomedical ap[...]
Article : texte imprimé
Simona Morariu, Auteur ; Cristina-Eliza Brunchi, Auteur ; Maria Bercea, Auteur |The thermodynamic behavior of chitosan in acidic aqueous solutions with ionic strengths between 0.04 × 10–2 and 24.30 × 10–2 M was investigated at 25 °C. The intrinsic viscosity and other thermodynamic parameters of chitosan with the molecular w[...]
Article : texte imprimé
Loredana E. Nita, Auteur ; Aurica P. Chiriac, Auteur ; Maria Bercea, Auteur |The temperature influence upon the formation of an interpolymer complex (IPC) based on poly(aspartic acid) (PAS) and poly(ethylene glycol) (PEG), was investigated. The water PAS/PEG mixture was studied in the temperature range between 22 and 37 [...]
Article : texte imprimé
Maria Bercea, Auteur ; John Eckelt, Auteur ; Bernhard A. Wolf, Auteur |Equilibrium vapor pressures, p, are reported for the systems tetrahydrofuran + poly(vinyl methyl ether) and tetrahydrofuran + polystyrene at 20, 40, and 60 °C. These data plus information from the literature serve to demonstrate that the composi[...]
