Research Article

Chitin Hydrogels Prepared at Various Lithium Chloride/N,N-Dimethylacetamide Solutions by Water Vapor-Induced Phase Inversion

Figure 2

The preparation process of chitin, chitin-DMAc solution containing LiCl from 3 to 10% for C1-3 to C1-10, and chitin hydrogels with different LiCl concentrations.