Strong nanopaper
AssigneeTetra Laval Holdings & Finance S.A.
InventorsLars Berglund, Andong Liu
Life of this patent
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Abstract
The present invention refers to a nanopaper comprising clay and microfibrillated cellulose nanofibers wherein the MFC nanofibers and the layered clay are orientated substantially parallel to the paper surface. The invention further relates to a method of making the nanopaper and the use of the nanopaper.
Claims28
A nanopaper comprising clay and microfibrillated cellulose nanofibres wherein the MFC nanofibres and the layered clay are orientated substantially parallel to the paper surface, wherein the clay is a silicate with a layered or platelet structure, wherein the nanopaper further comprises a water soluble cross-linker that is chitosan.
Dependencies are inferred from the claim text.