Polymeric film exhibiting improved anti-blocking characteristics and process of making
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United States of America Patent
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Apr 17, 2012
Grant Date -
Nov 2, 2006
app pub date -
Apr 28, 2006
filing date -
Apr 29, 2005
priority date (Note) -
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Abstract
A method of forming a film resistant to blocking including the steps of providing a polymeric film having a first and second surface, applying an anti-blocking agent in a fluid or molten state to at least the first surface of the polymeric film so as to form a treated film, gathering the treated film, and separating the gathered film so as to result in the detachment of at least some portion of the gathered film that was in contact with itself.
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