Effect of Coupling Agent on Softwood Kraft Nanocellulose Fibril-Reinforced Polylactic Acid Biocomposite

Figure 5

X-ray photo spectroscopy peaks in C1s and O1s orbitals: (a) neat PLA, (b) PLA-6%NCF composite, and (c) PLA-6%NCF-3%MA composite.

(a)

(b)

(c)