The Process Development Center (PDC) at UMaine provides samples of Cellulose Nanomaterials in various forms.  To place an order, visit our Nanocellulose Store! UMaine – CNF – Cellulose Nanofibrils made through the PDC’s patented mechanical grinding process. CNF – Slurry, 3% Solids “Vanilla” – Our standard UMaine made material in a slurry form. Available for