Process for barrier coating of plastic objects

Details Process for barrier coating of plastic objects Process for barrier coating of plastic objects

C - Chemistry, Metallurgy

23

C

C23C 16/40 (2006.01) A61L 31/08 (2006.01) C23C 14/02 (2006.01) C23C 14/46 (2006.01) C23C 16/02 (2006.01) C23C 16/44 (2006.01) C23C 16/50 (2006.01)

Patent

CA 2121423

A method for sequentially depositing a silicon oxide based film as a barrier on a substrate. The film is useful for providing an effective barrier against gas permeability in containers and for extending shelf-life of containers, especially plastic evacuated blood collection devices.

Une méthode pour la déposition séquentielle d'un film à base d'oxyde de silicium comme barrière sur un substrat. Le film est utile pour assurer une barrière efficace pour contrer la perméabilité des gaz dans des contenants et pour prolonger la durée de conservation des contenants, surtout des dispositifs de collecte de sang en plastique sous vide.

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