Mechanical and Optical Properties of Polylactic Acid Films Containing Surfactant-Modified Cellulose Nanocrystals

Figure 4

Polarized light microscopy images demonstrating the agglomerations on the 3% CNC nanocomposites. (a) UM; (b) DA; (c) CTAB. Length of the longest side of each image: 1.5 mm.

(a)

(b)

(c)