Oil-resistant sheet material
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United States of America Patent
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Sep 15, 2009
Grant Date -
Apr 19, 2007
app pub date -
Aug 10, 2004
filing date -
Aug 11, 2003
priority date (Note) -
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Abstract
. By incorporating a fatty acid and/or polyvinyl alcohol into this coating layer, oil resistance is improved. A coating layer comprising a fatty acid as the main component or a coating layer comprising polyvinyl alcohol as the main component may be formed on that coating layer. Thus, a coating layer composed of at least two layers may be formed.
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