Packaging film, package and process for aseptic packaging
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United States of America Patent
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Issued Date -
Mar 4, 2004
app pub date -
Aug 27, 2002
filing date -
Aug 27, 2002
priority date (Note) -
Abandoned
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Abstract
A multilayer packaging film, package and process for aseptic packaging applications. The multilayer packaging film includes (a) an inner sealant layer comprising a olefin polymer having a Vicat Softening Point greater than 90.degree. C.; (b) an oxygen barrier layer; and (c) an outer layer comprising a polymeric layer selected from olefin polymers and polyester homopolymers or copolymers having a silicone or other hydrogen peroxide resistant exterior coating, said outer layer having a Vicat Softening Point greater than 90.degree. C.; wherein said multilayer packaging film is irradiated at a dosage in an amount sufficient to kill microorganisms entrapped between layers of said film.
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