Table 2 Different CH-based hydrogel samples prepared via changing feeding ratios of GMA monomer, MBA cross-linker, and GO nano-filler and their water absorbencies.
Entry | GMA/chitosan (v/w%) | GO (w/w%) | MBA/chitosan (w/w%) | WA (g/g) |
|---|---|---|---|---|
C1 | 0.01 | 0 | 5 | 15.7 |
C2 | 0.01 | 0 | 10 | 14.2 |
C3 | 0.01 | 0 | 15 | 12.3 |
C4 | 0.015 | 0 | 5 | 11.9 |
C5 | 0.02 | 0 | 5 | 9.1 |
C6 | 0.02 | 0 | 10 | 16.3 |
C7 | 0.025 | 0 | 10 | 8.7 |
C8 | 0.02 | 2 | 10 | 9.5 |
C9 | 0.02 | 4 | 10 | 6.8 |
C10 | 0.02 | 8 | 10 | 5.4 |