Multilayer, halide free, retortable barrier film
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United States of America Patent
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Nov 30, 1999
Issued Date -
N/A
app pub date -
Nov 21, 1997
filing date -
Nov 16, 1993
priority date (Note) -
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Abstract
A multiple layer structure comprising a skin layer, a barrier layer, a radio frequency susceptible layer having a first polyolefin in an amount within a range of 30-60% by weight, a second polyolefin in an amount within the range of 25-50% by weight, a radio frequency susceptible polymer in an amount within the range of 3-40% by weight, a styrene and hydrocarbon block copolymer in an amount within the range of 5-40% by weight of the sealant layer.
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