Self unified, heat sealable, multilayer film
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United States of America Patent
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-
Aug 19, 1980
Grant Date -
N/A
app pub date -
Jan 2, 1979
filing date -
Jan 2, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A self unified, heat sealable, multilayer film comprising a polyester layer chemically interfacially bonded to a polyolefinic layer containing from about 250 to 750 parts per million of a fatty acid amide, wherein the interfacial bond between said polyester layer and said polyolefinic layer is so strong that said layers cannot be mechanically separated.
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