Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
594192 | Colloids and Surfaces A: Physicochemical and Engineering Aspects | 2012 | 9 Pages |
Abstract
⺠The release of a dye from PVOH films in hydro-alcoholic medium was described. ⺠Physicochemical differences of the polymer matrix influenced the release kinetics. ⺠Molecular weight and degree of hydrolysis played a key role on the release properties. ⺠Due to its non-solvent behavior, ethanol hindered the release process. ⺠Tailored controlled release patterns were achieved.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Colloid and Surface Chemistry
Authors
Carlo A. Cozzolino, Thomas O.J. Blomfeldt, Fritjof Nilsson, Antonio Piga, Luciano Piergiovanni, Stefano Farris,