High barrier film
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United States of America Patent
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Jun 17, 2014
Grant Date -
Jul 14, 2011
app pub date -
Jan 7, 2011
filing date -
Jan 8, 2010
priority date (Note) -
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Abstract
A high barrier film and method of forming a high barrier film. The film includes a biopolymer and metallization layers. A primer layer is applied to one of the metallization layer and the biopolymer layer and a nanocomposite barrier coating is disposed between the primer layer and the metallization layer. The film includes a second biopolymer layer and an adhesive layer, the adhesive layer disposed between the second biopolymer layer and the metallization layer, where the second biopolymer layer is adhered to at least one of the biopolymer layer, the metallization layer, the primer layer and the nanocomposite layer.
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