Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Dimitrios N. Soulas"'
Silicone rubber films modified by ethylenoxy moieties: Characterization and drug delivery properties
Publikováno v:
Journal of Applied Polymer Science. 129:874-883
We present a comparative study between two different types of modification applied on a highly hydrophobic, yet biocompatible polymer, aiming to increase its hydrophilicity. More specifically, silicone rubber (SR) was modified by the introduction of
Publikováno v:
Industrial & Engineering Chemistry Research. 51:7126-7136
Realistic mathematical modeling can greatly facilitate the optimum design of matrix-controlled release (MCR) devices. Here, we present a practical example of a relevant methodology, based on a previously developed model for symmetrical, three-layer M
Publikováno v:
International Journal of Pharmaceutics. 427:192-200
In this work we present results on the release kinetics of a water-soluble model drug (proxyphylline) from symmetrical three-layer ABA matrices made from silicone rubber. The ABA matrices, consisting of an inner drug-containing layer, loaded at conce
Publikováno v:
International Journal of Pharmaceutics. 408:120-129
In this work we present results on the modification of the release kinetics of a water-soluble model drug (proxyphylline) from silicone rubber (SR) matrices by either: (i) the incorporation of inorganic salts acting as osmotically active excipients i
Publikováno v:
Journal of Applied Polymer Science. 120:821-830
The release process of a water soluble, model drug (proxyphylline) with small, yet not negligible osmotic action, from silicone rubber (SR) matrices is presented. The kinetics of release for different initial loads of the drug is supplemented by meas
Publikováno v:
Journal of Applied Polymer Science. 113:936-949
The release process of three osmotically active solutes with various solubilities in water (NaCl, CsNO3, and CsCl) from silicone rubber matrices is presented. The kinetics of release for different initial loads of the salts were supplemented by measu
Publikováno v:
Materials scienceengineering. C, Materials for biological applications. 33(4)
The improvement of the hydrophilicity of silicone rubber (SR) is sought in many biomedical applications. In the present work, we have prepared neat films coming from condensation-type SR, modified either through blending or end-linking reaction with
Publikováno v:
Journal of Applied Polymer Science. 125
Nanocomposites of poly(vinyl alcohol) (PVA) and single-walled carbon nanotubes (SWNTs) in pristine form, or modified with poly (sodium 4-styrene sulfonate), were prepared in the form of films. The effect of SWNTs modification on their dispersion in t
Publikováno v:
Desalination. 200:491-492
Publikováno v:
Journal of Applied Polymer Science; Apr2011, Vol. 120 Issue 2, p821-830, 10p