Recyclable paper of high wet strength
AssigneeBillerud Aktiebolag (publ)
InventorsKarin Athley, Lars Wahlstrom
Life of this patent
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Abstract
There is provided a paper for use in a medical device package, said paper comprising polyamino amide epichlorohydrin (PAE) resin, glyoxylated polyacrylamide (G-PAM) and starch, wherein the amount of PAE resin is 0.15-1.75 kg/tonne dry paper and the amount of starch is 1-3 kg/tonne dry paper of and wherein the paper has a grammage measured according to ISO 536:2019 of 30-120 g/m2 and an air resistance measured according to ISO 5636-5:2013 below 37 s.
Claims16
A medical device package paper, said paper comprising polyamino amide epichlorohydrin (PAE) resin, glyoxylated polyacrylamide (G-PAM) and starch, wherein the amount of PAE resin is 0.15-1.75 kg/tonne dry paper and the amount of starch is 1-3 kg/tonne dry paper of and wherein the paper has a grammage measured according to ISO 536:2019 of 30-120 g/m2 and an air resistance measured according to ISO 5636-5:2013 below 37 s.
Dependencies are inferred from the claim text.