Abstract
In this paper, we investigate in detail the electrohydrodynamic
spraying of a nonbiodegradable nanocomposite polyhedral oligomeric silsesquioxane
polymer developed in our laboratories and currently being explored for
coating metallic stent materials. Different concentrations of the polymer have
been dissolved to prepare, characterise, and electrohydrodynamically deposit the
polymer on stainless steel. From the experiments, the solution containing
15 wt% polymer was selected for further investigation. The variation of film/
coating thickness as a function of spraying time was studied and the structural
features of the film were assessed using microscopy. Films were also tensile
tested. This study has identified a process and conditions which can be used
in our stent coating research.
Original language | English |
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Pages (from-to) | 293-309 |
Journal | Journal of Biomaterials Applications |
Volume | 23 |
Issue number | 4 |
Early online date | 30 Jul 2008 |
DOIs | |
Publication status | Published - Jan 2009 |