Figure 4
OM images of pure PEG, CSW, CS/SDBS 1%, and CS/PEG X% (X = 10, 20, and 30) composites.
All samples are shown (a) before and (a′) after thermal treatment; (b) before and (b′) after adsorption of water vapor.
Figure 4 | Scientific Reports
OM images of pure PEG, CSW, CS/SDBS 1%, and CS/PEG X% (X = 10, 20, and 30) composites.
All samples are shown (a) before and (a′) after thermal treatment; (b) before and (b′) after adsorption of water vapor.
