Stability, Viscosity, and Tribology Properties of Polyol Ester Oil-Based Biolubricant Filled with TEMPO-Oxidized Bacterial Cellulose Nanofiber

Figure 2

FE-SEM of (a) BC film, (b) the NDCt film, and (c) NDCt size in suspension after measuring using a PSA.

(a)

(b)

(c)