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US 2012/0216718 A1Published application
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 nanofibres wherein the MFC nanofibres 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.
Claims30
A nanopaper comprising clay and microfibrillated cellulose nanofibres wherein the MFC nanofibres and the layered clay are orientated substantially parallel to the paper surface.
A method for preparing a clay-microfibrillated cellulose nanofibre nanopaper comprising:
- preparing a suspension of clay and microfibrillated cellulose nanofibres
- mixing said suspension
- filtrating said suspension
- obtaining or forming a film of said filtrated suspension
- drying of said film.
2 more elements
Dependencies are inferred from the claim text.