Research Article

Swelling Resistance and Water-Induced Shape Memory Performances of Sisal Cellulose Nanofibers/Polyethylene Glycol/Citric Acid Nanocellulose Papers

Figure 2

(a) The FT-IR spectra of CNF, PEG, CA, and (b) CNF/PEG/CA paper with different contents of CA.
(a)
(b)