Durable high barrier metallized polypropylene film
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United States of America Patent
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Issued Date -
May 1, 2003
app pub date -
Oct 16, 2002
filing date -
Oct 19, 2001
priority date (Note) -
Abandoned
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Abstract
A laminate film capable of providing an oxygen and water vapor barrier to a perishable product is disclosed. The laminate film comprises a polyolefin resin layer comprising a discharge-treated surface, a metal layer having an optical density of at least 2.0 deposited directly on said discharge-treated surface of said polyolefin resin layer and a crosslinked acrylate coating of at least 0.1 micron thickness deposited on said metal layer.
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