BIAXIALLY ORIENTED BIO-BASED POLYOLEFIN FILM THAT HAS BEEN EXTRUSION COATED WITH BIO-BASED SEALANT FOR LIDDING APPLICATIONS
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United States of America Patent
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Issued Date -
Mar 6, 2014
app pub date -
Aug 31, 2012
filing date -
Aug 31, 2012
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Abstract
A lidding film including a polyester film including a bio-based polyester, and an extrusion coated heat seal layer including a bio-based polymer. The polyester film may include a biaxially oriented core layer including bio-based polyester and an amorphous copolyester skin layer. The heat seal layer may include a low density polyethylene.
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