Repulpable chlorine free barrier coating for packaging material
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United States of America Patent
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Aug 27, 2002
Grant Date -
N/A
app pub date -
Feb 23, 2001
filing date -
Feb 23, 2001
priority date (Note) -
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Abstract
This invention relates to a chlorine free, wax free aqueous composition for providing a repulpable water vapor barrier coating for flexible packaging applications. The composition includes a tackifier resin, a polymer and enough water to provide dispersions of the tackifier resin and the polymer. It may also include a filler with a plate like structure.
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