Polyolefin oil resistant film using void initiating solid particles
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United States of America Patent
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Feb 15, 2005
Grant Date -
Mar 27, 2003
app pub date -
Sep 5, 2002
filing date -
Sep 26, 2001
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Abstract
A biaxially oriented polyolefin multilayer film having a skin layer having oil-absorbing voids is disclosed. The film has substantially a small amount of void-initiating particles in the skin layer and typically no fillers in the core layer. Yet the film shows no visible distortion after exposure to food products such as potato chips.
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