Packaging material with a foamed polyolefin layer
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United States of America Patent
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Jul 4, 2006
Grant Date -
N/A
app pub date -
Aug 24, 1999
filing date -
Sep 2, 1998
priority date (Note) -
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Abstract
The invention relates to a multilayer film comprising the following sequence of layers: A) a basis layer of polyolefin foam, B) a layer based on at least one of the polyolefins of the foam layer A), C) optionally a tie layer based on a polyolefin, D) optionally an adhesive layer, E) optionally a gas- and/or flavortight barrier layer, F) an adhesive layer, G) an optionally sealable and/or peelable surface layer, whereby the total thickness of layers A) and B) ranges from 0.5 to 2 mm and the thickness of layer B) ranges from 1/6 to 1/2 of the thickness of layer A).
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