Oxygen barriers based on modified cellulose fibers
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United States of America Patent
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Jul 16, 2019
Grant Date -
Jul 12, 2018
app pub date -
Jun 30, 2016
filing date -
Jun 30, 2015
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Abstract
There is provided a use of a material comprising fibers as an oxygen barrier, wherein the fibers comprise native cellulose and dialcohol cellulose. There is also provided a material comprising fibers and having a density of at least 1200 kg/m3, wherein the fibers comprise native cellulose and dialcohol cellulose and the oxygen permeability of the material according to ASTM D3985 is below 30 ml·μm/(m2·kPa·24 h) at 23° C. and 80% relative humidity.
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