HUMIDITY BARRIER
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United States of America Patent
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Issued Date -
Mar 29, 2012
app pub date -
Sep 26, 2011
filing date -
Sep 27, 2010
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Abstract
A humidity barrier comprises a mixed matrix membrane, wherein the mixed matrix membrane comprises a polymer matrix with at least a hydrophobic surface, in which polymer matrix porous hydrophilic filler particles are dispersed. The hydrophobic surface may be formed either by hydrophobic polymer material itself or a hydrophobic coating may be provided on top of non-hydrophobic polymer material.
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