Free Diffusion Data in some Polymer-Solvent Systems at 20°C

Autor: Luigi Ambrosone, Vincenzo Vitagliano, Gennaro Guarino, Roberto Sartorio, Claudio Della Volpe
Jazyk: angličtina
Rok vydání: 1991
Předmět:
Popis: Diffusion coefficients, densities, and viscosities have been measured for dilute solutions of poly(vinyliden fluoride) in N,N-dimethylformamide and N-methylpirrolydone, and for two commercial samples of poly(sulfone) in dimethylacetamide. The results have been briefly discussed with the aid of Flory-Huggins and Stokes-Einstein equations.
Databáze: OpenAIRE