Biaxially oriented polypropylene film with low moisture vapor transmission rate
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United States of America Patent
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Jun 6, 2017
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app pub date -
Mar 28, 2016
filing date -
May 20, 2014
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Abstract
A laminate film comprising a core layer comprising of a high crystalline propylene homopolymer blended with an amount of hydrocarbon resin; crystalline polyethylene wax; and a fluoropolymer and/or a metal oxide nanoparticle which exhibits excellent transparency and moisture vapor barrier properties. The laminate film could further have additional layers such as a second polyolefin resin-containing layer, or a heat-sealable polyolefin-containing layer, or combinations thereof.
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