FIELD: chemistry.
SUBSTANCE: method of the polymer surface modification includes processing the polymer surface by a pulsed plasma spraying of graphite target. Spraying is effected with a 0.9-0.9 Hz pulse frequency. In spraying, the surface is subjected to etching by independent ion-beam source in an oxygen-containing mix with inert gas, the oxygen concentration making 10-30 parts by volume.
EFFECT: hydrophilic-hydrophobic nanostructures are obtained on the polymer surfaces, they sizes being comparable to those of biologically-active molecules.
3 tbl, 1 ex
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Authors
Dates
2008-05-27—Published
2006-07-25—Filed