Multilayer nanocomposite barrier structures
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United States of America Patent
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Nov 13, 2012
Grant Date -
May 25, 2006
app pub date -
Nov 10, 2005
filing date -
Nov 12, 2004
priority date (Note) -
Expired
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Abstract
A multilayer barrier structure includes a plurality of relatively thin nanocomposite layers separated by one or more relatively thick intermediate layers selected from synthetic elastomers or non-elastomeric polymers. The composites exhibit remarkably long breakthrough and lag-times and are useful for packaging or protective apparel.
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