Compostable cellulose-based paper for gas barrier in packaging material
AssigneeAhlstrom Oyj
InventorsNoel Cartier, Hervé Planchard
Life of this patent
Estimating the term…
Abstract
This invention relates to a compostable cellulose-based paper having an oxygen transmission rate of less than 10 cm3/(m2 day), when determined at 23° C. and 50% relative humidity, the compostable cellulose-based paper comprising a continuous cellulosic fiber matrix that comprises native cellulosic fibers and non-fibrous cellulosic material, wherein the content of the non-fibrous cellulosic material in the continuous cellulosic fiber matrix is of from 15 to 50 wt. %.
Claims20
Compostable cellulose-based paper having an oxygen transmission rate of less than 10 cm3/(m2·day), when determined at 23° C. and 50% relative humidity, the compostable cellulose-based paper comprising a continuous cellulosic fiber matrix that comprises native cellulosic fibers and non-fibrous cellulosic material, wherein the content of the non-fibrous cellulosic material in the continuous cellulosic fiber matrix is of from 15 to 50 wt. %.
Dependencies are inferred from the claim text.