High barrier metallized film

Details High barrier metallized film High barrier metallized film

1989-04-07

1991-06-04

Herbert, Thomas J.

Stock material or miscellaneous articles

Composite

Of metal

428457, 428461, 428464, B32B 1508, B32B 2708

Patent

active

050212982

ABSTRACT:
A packaging material suitable for packaging moisture and oxygen-sensitive materials comprises a coated and metallized plastic film having low permeability to gases, moisture and light, which includes a polyolefin or regenerated cellulose film that is coated on one or both surfaces with one or more thin but smooth layers of a thermally stable coating, other than polyvinylidene chloride, and metallized over the coated surface or surfaces.

REFERENCES:
patent: 3869336 (1975-03-01), Sander et al.
patent: 3870539 (1975-03-01), Glaser et al.
patent: 4396039 (1983-08-01), Klenk et al.
patent: 4565733 (1986-01-01), Akao

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