Lap sealable film with a peel layer
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United States of America Patent
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Jul 5, 2005
Grant Date -
Feb 5, 2004
app pub date -
Jun 27, 2003
filing date -
Jun 27, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A lap sealable film for forming bags on conventional vertical form/fill/seal equipment containing a seal layer and a barrier layer. The seal layer and barrier layer form opposing surfaces of the film. The seal layer contains single site catalyzed polyethylene and is capable of sealing to the barrier layer. The barrier layer comprises a heat resistant and moisture barrier material, such as high density polyethylene or polypropylene.
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