Method and the treatment of a conditioning element, in particular for medical or pharmaceutical, the packaging thus treated

摘要

The present invention relates to a process for the treatment of a conditioning element, in particular of clogging, comprising the coating by a film of polymer of at least the parts of said element capable of being in contact with the packaged products, characterized in that said coating is produced by polymerization assisted by a cold plasma flow, of at least one monomer chosen from among the siloxanes and the silazanes of formula: & br / (see appended drawing in bopi) & br / in which: & br / represents an oxygen atom or group nh; and & br / & r1, r2, r3, r4, r5 and r6 independently represent a hydrogen atom or an alkyl or alkoxy group having from 1 to 4 carbon atoms, preferably a methyl group. & br / application: stoppers intended for medical use or pharmaceutical products.