Laminated polyester film having controlled frictional coefficient
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United States of America Patent
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Issued Date -
Mar 16, 2006
app pub date -
Apr 25, 2005
filing date -
Sep 10, 2004
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a laminated polyester film comprising a first polyester resin layer having a static frictional coefficient of 0.6 to 4.5 and a second polyester resin layer having a static frictional coefficient lower than that of the first layer. The inventive laminated polyester film having a controlled static frictional coefficient is useful as a film for individual small-volume packaging.
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