Multilayer film laminates
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United States of America Patent
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-
Jan 7, 2003
Grant Date -
Feb 14, 2002
app pub date -
May 14, 2001
filing date -
May 22, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Described is a multilayer film laminate having at least three layers, and gas barrier properties. The multilayer film laminate comprises sequentially: (I) at least two first layers, each of the first layers (I) having, on one side only, a vapor deposited coating selected independently from the group consisting of aluminum, SiOx and a metal oxide of main group 2 or 3 of the periodic table of the elements; and (II) an exterior polyolefin heat sealing layer. Also described is a method of using the multilayer film laminate as a barrier film in vacuum insulation panels.
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