Process for barrier coating of plastic objects

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

1993-09-23

1994-11-15

Pianalto, Bernard

Coating processes

Direct application of electrical, magnetic, wave, or...

Plasma

4272553, 4272557, 427296, 427344, 427402, 427571, 427574, B05D 306

Patent

active

053646665

ABSTRACT:
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.

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M. Leahy and G. Kaganowicz, "Magnetically Enhanced Plasma Deposition and Etching", Apr. 1987.

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