Cellulose cellulose 11 chemistry Article 8 tensile strength 6 unclassified drug 6 chemical structure 5 controlled study 5 porosity 5 Food Packaging 4 Nanofibers 4 Porosity 4 Tensile Strength 4 Young modulus 4 food packaging 4 mechanics 4 nanofiber 4 physical parameters 4 ultrastructure 4 Mechanical Phenomena 3 Nanocomposites 3 Water 3 chemical phenomena 3 nanocomposite 3 nanoparticle 3 procedures 3 spectroscopy 3 thermogravimetry 3 water 3 Cellulose nanofibrils 2