Olefin resin-based articles having gas barrier properties
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United States of America Patent
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Jun 6, 1995
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N/A
app pub date -
Apr 5, 1993
filing date -
Apr 14, 1992
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Abstract
An olefin resin-based article having gas barrier properties, comprising a crystalline olefin copolymer having an inorganic oxide thin film layer formed thereon where the crystalline olefin copolymer comprises ethylene or an .alpha.-olefin having from 3 to 12 carbon atoms and a diene and having a diene unit content of from 0.05 to 20 mol %, wherein the article suffers from no reduction in gas barrier properties even when heat or stress is applied during fabrication or use and is useful as a wrapping or packaging material for making pouch-packed foods or IC packages.
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