Process for barrier coating of plastic objects

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

1994-06-24

1998-10-20

Pianalto, Bernard

Chemistry: electrical and wave energy

Processes and products

Coating, forming or etching by sputtering

427322, 427404, 4274193, 4274197, 427534, 427537, 427571, 427574, 427576, 427579, C23C 1400

Patent

active

058241981

ABSTRACT:
A method for sequentially depositing a barrier composition 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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