Environmentally-friendly multi-layer flexible film having barrier properties
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United States of America Patent
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May 31, 2011
Grant Date -
Feb 14, 2008
app pub date -
Aug 14, 2006
filing date -
Aug 14, 2006
priority date (Note) -
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Abstract
A multi-layer film with barrier properties having one or more layers made from a bio-based film is disclosed. In one aspect, a multi-layer packaging film including(a) an outer layer including a bio-based film, wherein the bio-based film is polyhydroxy-alkanoate, wherein the bio-based film includes a graphic image, (b) an adhesive layer adjacent to the outer layer and (c) a product side layer including a metalized polyolefin having barrier properties, wherein the multi-layer packaging film is a flexible film.
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