Tree-free fiber compositions and uses in containerboard packaging
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United States of America Patent
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Mar 6, 2018
Grant Date -
Apr 3, 2014
app pub date -
Sep 27, 2013
filing date -
Sep 28, 2012
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Abstract
A containerboard packaging material includes at least one linerboard layer including tree-based pulp material and at least one fluted medium layer including tree-free pulp material, wherein the tree-free pulp material is present in the medium layer in an amount of from about 5% to about 100%. The medium layer pulp material can be tree-free pulp material. The tree-free pulp material can be wheat straw pulp and red algae pulp.
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