A BARRIER FILM COMPRISING MICROFIBRILLATED CELLULOSE AND MICROFIBRILLATED DIALDEHYDE CELLULOSE AND A METHOD FOR MANUFACTURING THE BARRIER FILM

摘要

The present invention relates to a method for manufacturing at least one layer of a film wherein the method comprises the steps of; providing a first suspension comprising microfibrillated cellulose, providing a second suspension comprising microfibrillated dialdehyde cellulose, mixing the first suspension with the second suspension to form a mixture, applying said mixture to a substrate to form a fibrous web and drying said web to form at least one layer of said film. The present invention further relates to a film comprising said at least one layer.