Self-tacky packaging film
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United States of America Patent
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Jun 24, 1997
Grant Date -
N/A
app pub date -
Jul 11, 1995
filing date -
Jul 13, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A self-tacky packaging film which comprises a multi-layer film comprising: (A) two outermost, surface layers comprising a polyethylene based resin and (B) at least one core layer, between the layers (A), comprising a polypropylene based resin having a melting point of 140.degree. C. or more, at least one side of the multi-layer film being irradiated with an ionizing radiation, is excellent in tackiness, a microwave oven suitability and 'saw edge'-cutting characteristics and has an appropriate flexibility.
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