METHOD OF POLYMER SURFACE MODIFICATION Russian patent published in 2008 - IPC A61L27/30 A61L31/12 C08J7/12 

Abstract RU 2325192 C2

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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RU 2 325 192 C2

Authors

Alekhin Anatolij Pavlovich

Krotkov Vladimir Alekseevich

Kirilenko Aleksej Grigor'Evich

Sladkov Viktor Ivanovich

Tukmachev Vladimir Alekseevich

Dates

2008-05-27Published

2006-07-25Filed